fix code

hutool-all/src/main/java/org/dromara/hutool/Hutool.java

@@ -61,7 +61,7 @@ public class Hutool {
 	 */
 	public static Set<Class<?>> getAllUtils() {
 		return ClassUtil.scanPackage("org.dromara.hutool",
-				(clazz) -> (false == clazz.isInterface()) && StrUtil.endWith(clazz.getSimpleName(), "Util"));
+				(clazz) -> (! clazz.isInterface()) && StrUtil.endWith(clazz.getSimpleName(), "Util"));
 	}
 
 	/**

hutool-core/src/main/java/org/dromara/hutool/core/annotation/AnnotationProxy.java

@@ -62,7 +62,7 @@ public class AnnotationProxy<T extends Annotation> implements Annotation, Invoca
 		if(null != alias){
 			final String name = alias.value();
 			if(StrUtil.isNotBlank(name)){
-				if(false == attributes.containsKey(name)){
+				if(! attributes.containsKey(name)){
 					throw new IllegalArgumentException(StrUtil.format("No method for alias: [{}]", name));
 				}
 				return attributes.get(name);

hutool-core/src/main/java/org/dromara/hutool/core/annotation/AnnotationUtil.java

@@ -253,9 +253,9 @@ public class AnnotationUtil {
 				// 只读取无参方法
 				final String name = t.getName();
 				// 跳过自有的几个方法
-				return (false == "hashCode".equals(name)) //
+				return (! "hashCode".equals(name)) //
-						&& (false == "toString".equals(name)) //
+						&& (! "toString".equals(name)) //
-						&& (false == "annotationType".equals(name));
+						&& (! "annotationType".equals(name));
 			}
 			return false;
 		});
@@ -360,6 +360,9 @@ public class AnnotationUtil {
 	@SuppressWarnings("unchecked")
 	public static <T extends Annotation> T getAnnotationAlias(final AnnotatedElement annotationEle, final Class<T> annotationType) {
 		final T annotation = getAnnotation(annotationEle, annotationType);
+		if (null == annotation) {
+			return null;
+		}
 		return (T) Proxy.newProxyInstance(annotationType.getClassLoader(), new Class[]{annotationType}, new AnnotationProxy<>(annotation));
 	}
 

hutool-core/src/main/java/org/dromara/hutool/core/annotation/CombinationAnnotationElement.java

@@ -146,9 +146,9 @@ public class CombinationAnnotationElement implements AnnotatedElement, Serializa
 		// 直接注解
 		for (final Annotation annotation : annotations) {
 			annotationType = annotation.annotationType();
-			if (false == META_ANNOTATIONS.contains(annotationType)
+			if (! META_ANNOTATIONS.contains(annotationType)
 					// issue#I5FQGW@Gitee：跳过元注解和已经处理过的注解，防止递归调用
-					&& false == declaredAnnotationMap.containsKey(annotationType)) {
+					&& ! declaredAnnotationMap.containsKey(annotationType)) {
 				if(test(annotation)){
 					declaredAnnotationMap.put(annotationType, annotation);
 				}
@@ -167,9 +167,9 @@ public class CombinationAnnotationElement implements AnnotatedElement, Serializa
 		Class<? extends Annotation> annotationType;
 		for (final Annotation annotation : annotations) {
 			annotationType = annotation.annotationType();
-			if (false == META_ANNOTATIONS.contains(annotationType)
+			if (! META_ANNOTATIONS.contains(annotationType)
 					// issue#I5FQGW@Gitee：跳过元注解和已经处理过的注解，防止递归调用
-					&& false == declaredAnnotationMap.containsKey(annotationType)) {
+					&& ! declaredAnnotationMap.containsKey(annotationType)) {
 				if(test(annotation)){
 					annotationMap.put(annotationType, annotation);
 				}

hutool-core/src/main/java/org/dromara/hutool/core/array/ArrayUtil.java

@@ -155,7 +155,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 	 * @return 是否为非空
 	 */
 	public static <T> boolean isNotEmpty(final T[] array) {
-		return (null != array && array.length != 0);
+		return !isEmpty(array);
 	}
 
 	/**
@@ -168,7 +168,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 	 * @return 是否为非空
 	 */
 	public static boolean isNotEmpty(final Object array) {
-		return false == isEmpty(array);
+		return !isEmpty(array);
 	}
 
 	/**
@@ -379,7 +379,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 		if (null == arrayObj) {
 			throw new NullPointerException("Argument [arrayObj] is null !");
 		}
-		if (false == arrayObj.getClass().isArray()) {
+		if (! arrayObj.getClass().isArray()) {
 			throw new IllegalArgumentException("Argument [arrayObj] is not array !");
 		}
 		if (null == type) {
@@ -1015,7 +1015,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 	@SuppressWarnings("unchecked")
 	public static <T> boolean containsAll(final T[] array, final T... values) {
 		for (final T value : values) {
-			if (false == contains(array, value)) {
+			if (! contains(array, value)) {
 				return false;
 			}
 		}
@@ -1313,7 +1313,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 		if (null == array) {
 			return null;
 		}
-		if (false == isArray(array)) {
+		if (! isArray(array)) {
 			throw new IllegalArgumentException(StrUtil.format("[{}] is not a Array!", array.getClass()));
 		}
 
@@ -1593,7 +1593,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 	 */
 	public static <T> boolean isAllEmpty(final T[] args) {
 		for (final T obj : args) {
-			if (false == ObjUtil.isEmpty(obj)) {
+			if (! ObjUtil.isEmpty(obj)) {
 				return false;
 			}
 		}
@@ -1609,7 +1609,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 	 * @since 4.5.18
 	 */
 	public static boolean isAllNotEmpty(final Object... args) {
-		return false == hasEmpty(args);
+		return ! hasEmpty(args);
 	}
 
 	/**
@@ -1623,7 +1623,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 	 */
 	@SuppressWarnings("unchecked")
 	public static <T> boolean isAllNotNull(final T... array) {
-		return false == hasNull(array);
+		return ! hasNull(array);
 	}
 
 	/**
@@ -1829,7 +1829,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 		}
 
 		for (int i = 0; i < subArray.length; i++) {
-			if (false == ObjUtil.equals(array[i + firstIndex], subArray[i])) {
+			if (! ObjUtil.equals(array[i + firstIndex], subArray[i])) {
 				return indexOfSub(array, firstIndex + 1, subArray);
 			}
 		}
@@ -1874,7 +1874,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 		}
 
 		for (int i = 0; i < subArray.length; i++) {
-			if (false == ObjUtil.equals(array[i + firstIndex], subArray[i])) {
+			if (! ObjUtil.equals(array[i + firstIndex], subArray[i])) {
 				return lastIndexOfSub(array, firstIndex - 1, subArray);
 			}
 		}

hutool-core/src/main/java/org/dromara/hutool/core/array/ArrayWrapper.java

@@ -55,7 +55,7 @@ public class ArrayWrapper<A> implements Wrapper<A> {
 	 */
 	public ArrayWrapper(final A array) {
 		Assert.notNull(array, "Array must be not null!");
-		if (false == ArrayUtil.isArray(array)) {
+		if (! ArrayUtil.isArray(array)) {
 			throw new IllegalArgumentException("Object is not a array!");
 		}
 		this.componentType = array.getClass().getComponentType();
@@ -301,7 +301,7 @@ public class ArrayWrapper<A> implements Wrapper<A> {
 	 */
 	@SuppressWarnings({"unchecked", "SuspiciousSystemArraycopy"})
 	public ArrayWrapper<A> insert(int index, Object arrayToAppend) {
-		if (false == ArrayUtil.isArray(arrayToAppend)) {
+		if (! ArrayUtil.isArray(arrayToAppend)) {
 			// 用户传入单个元素则创建单元素数组
 			arrayToAppend = createSingleElementArray(arrayToAppend);
 		}
@@ -355,7 +355,7 @@ public class ArrayWrapper<A> implements Wrapper<A> {
 	 */
 	@SuppressWarnings({"unchecked", "SuspiciousSystemArraycopy"})
 	public ArrayWrapper<A> replace(final int index, Object values) {
-		if (false == ArrayUtil.isArray(values)) {
+		if (! ArrayUtil.isArray(values)) {
 			// 用户传入单个元素则创建单元素数组
 			values = createSingleElementArray(values);
 		}
@@ -537,7 +537,7 @@ public class ArrayWrapper<A> implements Wrapper<A> {
 		for (int i = 0; i < this.length; i++) {
 			compare = comparator.compare(get(i), get(i + 1));
 			if ((isDESC && compare < 0) ||
-				(false == isDESC && compare > 0)) {
+				(! isDESC && compare > 0)) {
 				// 反序，前一个小于后一个则返回错
 				// 正序，前一个大于后一个则返回错
 				return false;

hutool-core/src/main/java/org/dromara/hutool/core/array/PrimitiveArrayUtil.java

@@ -124,7 +124,7 @@ public class PrimitiveArrayUtil {
 	 * @return 是否为非空
 	 */
 	public static boolean isNotEmpty(final long[] array) {
-		return false == isEmpty(array);
+		return !isEmpty(array);
 	}
 
 	/**
@@ -134,7 +134,7 @@ public class PrimitiveArrayUtil {
 	 * @return 是否为非空
 	 */
 	public static boolean isNotEmpty(final int[] array) {
-		return false == isEmpty(array);
+		return !isEmpty(array);
 	}
 
 	/**
@@ -144,7 +144,7 @@ public class PrimitiveArrayUtil {
 	 * @return 是否为非空
 	 */
 	public static boolean isNotEmpty(final short[] array) {
-		return false == isEmpty(array);
+		return !isEmpty(array);
 	}
 
 	/**
@@ -154,7 +154,7 @@ public class PrimitiveArrayUtil {
 	 * @return 是否为非空
 	 */
 	public static boolean isNotEmpty(final char[] array) {
-		return false == isEmpty(array);
+		return !isEmpty(array);
 	}
 
 	/**
@@ -164,7 +164,7 @@ public class PrimitiveArrayUtil {
 	 * @return 是否为非空
 	 */
 	public static boolean isNotEmpty(final byte[] array) {
-		return false == isEmpty(array);
+		return !isEmpty(array);
 	}
 
 	/**
@@ -174,7 +174,7 @@ public class PrimitiveArrayUtil {
 	 * @return 是否为非空
 	 */
 	public static boolean isNotEmpty(final double[] array) {
-		return false == isEmpty(array);
+		return !isEmpty(array);
 	}
 
 	/**
@@ -184,7 +184,7 @@ public class PrimitiveArrayUtil {
 	 * @return 是否为非空
 	 */
 	public static boolean isNotEmpty(final float[] array) {
-		return false == isEmpty(array);
+		return !isEmpty(array);
 	}
 
 	/**
@@ -194,7 +194,7 @@ public class PrimitiveArrayUtil {
 	 * @return 是否为非空
 	 */
 	public static boolean isNotEmpty(final boolean[] array) {
-		return false == isEmpty(array);
+		return !isEmpty(array);
 	}
 	// endregion
 

hutool-core/src/main/java/org/dromara/hutool/core/bean/BeanDesc.java

@@ -156,7 +156,7 @@ public class BeanDesc implements Serializable {
 		PropDesc prop;
 		for (final Field field : FieldUtil.getFields(this.beanClass)) {
 			// 排除静态属性和对象子类
-			if (false == ModifierUtil.isStatic(field) && false == FieldUtil.isOuterClassField(field)) {
+			if (! ModifierUtil.isStatic(field) && ! FieldUtil.isOuterClassField(field)) {
 				prop = createProp(field, gettersAndSetters);
 				// 只有不存在时才放入，防止父类属性覆盖子类属性
 				this.propMap.putIfAbsent(prop.getFieldName(), prop);
@@ -314,7 +314,7 @@ public class BeanDesc implements Serializable {
 		}
 
 		// 非标准Setter方法跳过
-		if (false == methodName.startsWith("set")) {
+		if (! methodName.startsWith("set")) {
 			return false;
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/bean/BeanPath.java

@@ -143,7 +143,7 @@ public class BeanPath implements Serializable {
 			subBean = getFieldValue(subBean, patternPart);
 			if (null == subBean) {
 				// 支持表达式的第一个对象为Bean本身（若用户定义表达式$开头，则不做此操作）
-				if (isFirst && false == this.isStartWith && BeanUtil.isMatchName(bean, patternPart, true)) {
+				if (isFirst && ! this.isStartWith && BeanUtil.isMatchName(bean, patternPart, true)) {
 					subBean = bean;
 					isFirst = false;
 				} else {
@@ -186,7 +186,7 @@ public class BeanPath implements Serializable {
 			subBean = getFieldValue(subBean, patternPart);
 			if (null == subBean) {
 				// 支持表达式的第一个对象为Bean本身（若用户定义表达式$开头，则不做此操作）
-				if (isFirst && false == this.isStartWith && BeanUtil.isMatchName(bean, patternPart, true)) {
+				if (isFirst && ! this.isStartWith && BeanUtil.isMatchName(bean, patternPart, true)) {
 					subBean = bean;
 					isFirst = false;
 				} else {
@@ -268,15 +268,15 @@ public class BeanPath implements Serializable {
 
 			if ('\'' == c) {
 				// 结束
-				isInWrap = (false == isInWrap);
+				isInWrap = (! isInWrap);
 				continue;
 			}
 
-			if (false == isInWrap && ArrayUtil.contains(EXP_CHARS, c)) {
+			if (! isInWrap && ArrayUtil.contains(EXP_CHARS, c)) {
 				// 处理边界符号
 				if (CharUtil.BRACKET_END == c) {
 					// 中括号（数字下标）结束
-					if (false == isNumStart) {
+					if (! isNumStart) {
 						throw new IllegalArgumentException(StrUtil.format("Bad expression '{}':{}, we find ']' but no '[' !", expression, i));
 					}
 					isNumStart = false;

hutool-core/src/main/java/org/dromara/hutool/core/bean/BeanUtil.java

@@ -130,7 +130,7 @@ public class BeanUtil {
 				if (method.getParameterCount() == 0) {
 					final String name = method.getName();
 					if (name.startsWith("get") || name.startsWith("is")) {
-						if (false == "getClass".equals(name)) {
+						if (! "getClass".equals(name)) {
 							return true;
 						}
 					}
@@ -150,7 +150,7 @@ public class BeanUtil {
 	public static boolean hasPublicField(final Class<?> clazz) {
 		if (ClassUtil.isNormalClass(clazz)) {
 			for (final Field field : clazz.getFields()) {
-				if (ModifierUtil.isPublic(field) && false == ModifierUtil.isStatic(field)) {
+				if (ModifierUtil.isPublic(field) && ! ModifierUtil.isStatic(field)) {
 					//非static的public字段
 					return true;
 				}
@@ -220,7 +220,7 @@ public class BeanUtil {
 		}
 		return ArrayUtil.filter(beanInfo.getPropertyDescriptors(), t -> {
 			// 过滤掉getClass方法
-			return false == "class".equals(t.getName());
+			return ! "class".equals(t.getName());
 		});
 	}
 
@@ -821,7 +821,7 @@ public class BeanUtil {
 				final String val = (String) FieldUtil.getFieldValue(bean, field);
 				if (null != val) {
 					final String trimVal = StrUtil.trim(val);
-					if (false == val.equals(trimVal)) {
+					if (! val.equals(trimVal)) {
 						// Field Value不为null，且首尾有空格才处理
 						FieldUtil.setFieldValue(bean, field, trimVal);
 					}
@@ -840,7 +840,7 @@ public class BeanUtil {
 	 * @since 5.0.7
 	 */
 	public static boolean isNotEmpty(final Object bean, final String... ignoreFieldNames) {
-		return false == isEmpty(bean, ignoreFieldNames);
+		return !isEmpty(bean, ignoreFieldNames);
 	}
 
 	/**
@@ -858,7 +858,7 @@ public class BeanUtil {
 				if (ModifierUtil.isStatic(field)) {
 					continue;
 				}
-				if ((false == ArrayUtil.contains(ignoreFieldNames, field.getName()))
+				if ((! ArrayUtil.contains(ignoreFieldNames, field.getName()))
 						&& null != FieldUtil.getFieldValue(bean, field)) {
 					return false;
 				}
@@ -884,7 +884,7 @@ public class BeanUtil {
 			if (ModifierUtil.isStatic(field)) {
 				continue;
 			}
-			if ((false == ArrayUtil.contains(ignoreFieldNames, field.getName()))
+			if ((! ArrayUtil.contains(ignoreFieldNames, field.getName()))
 					&& null == FieldUtil.getFieldValue(bean, field)) {
 				return true;
 			}

hutool-core/src/main/java/org/dromara/hutool/core/bean/PropDesc.java

@@ -141,7 +141,7 @@ public class PropDesc {
 	 */
 	public boolean isReadable(final boolean checkTransient) {
 		// 检查是否有getter方法或是否为public修饰
-		if (null == this.getter && false == ModifierUtil.isPublic(this.field)) {
+		if (null == this.getter && ! ModifierUtil.isPublic(this.field)) {
 			return false;
 		}
 
@@ -151,7 +151,7 @@ public class PropDesc {
 		}
 
 		// 检查@PropIgnore注解
-		return false == isIgnoreGet();
+		return ! isIgnoreGet();
 	}
 
 	/**
@@ -189,7 +189,7 @@ public class PropDesc {
 		try {
 			result = getValue(bean);
 		} catch (final Exception e) {
-			if (false == ignoreError) {
+			if (! ignoreError) {
 				throw new BeanException(e, "Get value of [{}] error!", getFieldName());
 			}
 		}
@@ -212,7 +212,7 @@ public class PropDesc {
 	 */
 	public boolean isWritable(final boolean checkTransient) {
 		// 检查是否有getter方法或是否为public修饰
-		if (null == this.setter && false == ModifierUtil.isPublic(this.field)) {
+		if (null == this.setter && ! ModifierUtil.isPublic(this.field)) {
 			return false;
 		}
 
@@ -222,7 +222,7 @@ public class PropDesc {
 		}
 
 		// 检查@PropIgnore注解
-		return false == isIgnoreSet();
+		return ! isIgnoreSet();
 	}
 
 	/**
@@ -277,24 +277,24 @@ public class PropDesc {
 
 		// issue#I4JQ1N@Gitee
 		// 非覆盖模式下，如果目标值存在，则跳过
-		if (false == override && null != getValue(bean)) {
+		if (! override && null != getValue(bean)) {
 			return this;
 		}
 
 		// 当类型不匹配的时候，执行默认转换
 		if (null != value) {
 			final Class<?> propClass = getFieldClass();
-			if (false == propClass.isInstance(value)) {
+			if (! propClass.isInstance(value)) {
 				value = Convert.convertWithCheck(propClass, value, null, ignoreError);
 			}
 		}
 
 		// 属性赋值
-		if (null != value || false == ignoreNull) {
+		if (null != value || ! ignoreNull) {
 			try {
 				this.setValue(bean, value);
 			} catch (final Exception e) {
-				if (false == ignoreError) {
+				if (! ignoreError) {
 					throw new BeanException(e, "Set value of [{}] error!", getFieldName());
 				}
 				// 忽略注入失败
@@ -382,11 +382,11 @@ public class PropDesc {
 		boolean isTransient = ModifierUtil.hasModifier(this.field, ModifierUtil.ModifierType.TRANSIENT);
 
 		// 检查Getter方法
-		if (false == isTransient && null != this.getter) {
+		if (! isTransient && null != this.getter) {
 			isTransient = ModifierUtil.hasModifier(this.getter, ModifierUtil.ModifierType.TRANSIENT);
 
 			// 检查注解
-			if (false == isTransient) {
+			if (! isTransient) {
 				isTransient = AnnotationUtil.hasAnnotation(this.getter, Transient.class);
 			}
 		}
@@ -404,11 +404,11 @@ public class PropDesc {
 		boolean isTransient = ModifierUtil.hasModifier(this.field, ModifierUtil.ModifierType.TRANSIENT);
 
 		// 检查Getter方法
-		if (false == isTransient && null != this.setter) {
+		if (! isTransient && null != this.setter) {
 			isTransient = ModifierUtil.hasModifier(this.setter, ModifierUtil.ModifierType.TRANSIENT);
 
 			// 检查注解
-			if (false == isTransient) {
+			if (! isTransient) {
 				isTransient = AnnotationUtil.hasAnnotation(this.setter, Transient.class);
 			}
 		}

hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/BeanToBeanCopier.java

@@ -61,14 +61,14 @@ public class BeanToBeanCopier<S, T> extends AbsCopier<S, T> {
 
 		final Map<String, PropDesc> sourcePropDescMap = BeanUtil.getBeanDesc(source.getClass()).getPropMap(copyOptions.ignoreCase);
 		sourcePropDescMap.forEach((sFieldName, sDesc) -> {
-			if (null == sFieldName || false == sDesc.isReadable(copyOptions.transientSupport)) {
+			if (null == sFieldName || ! sDesc.isReadable(copyOptions.transientSupport)) {
 				// 字段空或不可读，跳过
 				return;
 			}
 
 			// 检查源对象属性是否过滤属性
 			Object sValue = sDesc.getValue(this.source);
-			if (false == copyOptions.testPropertyFilter(sDesc.getField(), sValue)) {
+			if (! copyOptions.testPropertyFilter(sDesc.getField(), sValue)) {
 				return;
 			}
 
@@ -87,7 +87,7 @@ public class BeanToBeanCopier<S, T> extends AbsCopier<S, T> {
 			// 检查目标字段可写性
 			// 目标字段检查放在键值对编辑之后，因为键可能被编辑修改
 			final PropDesc tDesc = targetPropDescMap.get(sFieldName);
-			if (null == tDesc || false == tDesc.isWritable(this.copyOptions.transientSupport)) {
+			if (null == tDesc || ! tDesc.isWritable(this.copyOptions.transientSupport)) {
 				// 字段不可写，跳过之
 				return;
 			}

hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/BeanToMapCopier.java

@@ -60,14 +60,14 @@ public class BeanToMapCopier extends AbsCopier<Object, Map> {
 
 		final Map<String, PropDesc> sourcePropDescMap = BeanUtil.getBeanDesc(actualEditable).getPropMap(copyOptions.ignoreCase);
 		sourcePropDescMap.forEach((sFieldName, sDesc) -> {
-			if (null == sFieldName || false == sDesc.isReadable(copyOptions.transientSupport)) {
+			if (null == sFieldName || ! sDesc.isReadable(copyOptions.transientSupport)) {
 				// 字段空或不可读，跳过
 				return;
 			}
 
 			// 检查源对象属性是否过滤属性
 			Object sValue = sDesc.getValue(this.source);
-			if (false == copyOptions.testPropertyFilter(sDesc.getField(), sValue)) {
+			if (! copyOptions.testPropertyFilter(sDesc.getField(), sValue)) {
 				return;
 			}
 
@@ -91,7 +91,7 @@ public class BeanToMapCopier extends AbsCopier<Object, Map> {
 			}
 
 			// 目标赋值
-			if(null != sValue || false == copyOptions.ignoreNullValue){
+			if(null != sValue || ! copyOptions.ignoreNullValue){
 				target.put(sFieldName, sValue);
 			}
 		});

hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/CopyOptions.java

@@ -177,7 +177,7 @@ public class CopyOptions implements Serializable {
 	 * @return CopyOptions
 	 */
 	public CopyOptions setIgnoreProperties(final String... ignoreProperties) {
-		return setPropertiesFilter((field, o) -> false == ArrayUtil.contains(ignoreProperties, field.getName()));
+		return setPropertiesFilter((field, o) -> ! ArrayUtil.contains(ignoreProperties, field.getName()));
 	}
 
 	/**
@@ -192,7 +192,7 @@ public class CopyOptions implements Serializable {
 	@SuppressWarnings("unchecked")
 	public <P, R> CopyOptions setIgnoreProperties(final SerFunction<P, R>... funcs) {
 		final Set<String> ignoreProperties = ArrayUtil.mapToSet(funcs, LambdaUtil::getFieldName);
-		return setPropertiesFilter((field, o) -> false == ignoreProperties.contains(field.getName()));
+		return setPropertiesFilter((field, o) -> ! ignoreProperties.contains(field.getName()));
 	}
 
 	/**

hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/MapToBeanCopier.java

@@ -89,14 +89,14 @@ public class MapToBeanCopier<T> extends AbsCopier<Map<?, ?>, T> {
 			// 检查目标字段可写性
 			// 目标字段检查放在键值对编辑之后，因为键可能被编辑修改
 			final PropDesc tDesc = findPropDesc(targetPropDescMap, sFieldName);
-			if (null == tDesc || false == tDesc.isWritable(this.copyOptions.transientSupport)) {
+			if (null == tDesc || ! tDesc.isWritable(this.copyOptions.transientSupport)) {
 				// 字段不可写，跳过之
 				return;
 			}
 
 			Object newValue = entry.getValue();
 			// 检查目标是否过滤属性
-			if (false == copyOptions.testPropertyFilter(tDesc.getField(), newValue)) {
+			if (! copyOptions.testPropertyFilter(tDesc.getField(), newValue)) {
 				return;
 			}
 

hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/MapToMapCopier.java

@@ -69,7 +69,7 @@ public class MapToMapCopier extends AbsCopier<Map, Map> {
 
 			final Object targetValue = target.get(sKey);
 			// 非覆盖模式下，如果目标值存在，则跳过
-			if (false == copyOptions.override && null != targetValue) {
+			if (! copyOptions.override && null != targetValue) {
 				return;
 			}
 

hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/ValueProviderToBeanCopier.java

@@ -64,7 +64,7 @@ public class ValueProviderToBeanCopier<T> extends AbsCopier<ValueProvider<String
 			}
 
 			// 检查目标字段可写性
-			if (null == tDesc || false == tDesc.isWritable(this.copyOptions.transientSupport)) {
+			if (null == tDesc || ! tDesc.isWritable(this.copyOptions.transientSupport)) {
 				// 字段不可写，跳过之
 				return;
 			}
@@ -82,13 +82,13 @@ public class ValueProviderToBeanCopier<T> extends AbsCopier<ValueProvider<String
 				return;
 			}
 			// 无字段内容跳过
-			if(false == source.containsKey(tFieldName)){
+			if(! source.containsKey(tFieldName)){
 				return;
 			}
 			final Object sValue = source.value(tFieldName, fieldType);
 
 			// 检查目标对象属性是否过滤属性
-			if (false == copyOptions.testPropertyFilter(tDesc.getField(), sValue)) {
+			if (! copyOptions.testPropertyFilter(tDesc.getField(), sValue)) {
 				return;
 			}
 

hutool-core/src/main/java/org/dromara/hutool/core/cache/SimpleCache.java

@@ -108,7 +108,7 @@ public class SimpleCache<K, V> implements Iterable<Map.Entry<K, V>>, Serializabl
 	 */
 	public V get(final K key, final Predicate<V> validPredicate, final SerSupplier<V> supplier) {
 		V v = get(key);
-		if ((null != validPredicate && null != v && false == validPredicate.test(v))) {
+		if ((null != validPredicate && null != v && ! validPredicate.test(v))) {
 			v = null;
 		}
 		if (null == v && null != supplier) {
@@ -118,7 +118,7 @@ public class SimpleCache<K, V> implements Iterable<Map.Entry<K, V>>, Serializabl
 			try {
 				// 双重检查，防止在竞争锁的过程中已经有其它线程写入
 				v = get(key);
-				if (null == v || (null != validPredicate && false == validPredicate.test(v))) {
+				if (null == v || (null != validPredicate && ! validPredicate.test(v))) {
 					v = supplier.get();
 					put(key, v);
 				}

hutool-core/src/main/java/org/dromara/hutool/core/cache/impl/CacheObjIterator.java

@@ -54,7 +54,7 @@ public class CacheObjIterator<K, V> implements Iterator<CacheObj<K, V>>, Seriali
 	 */
 	@Override
 	public CacheObj<K, V> next() {
-		if (false == hasNext()) {
+		if (! hasNext()) {
 			throw new NoSuchElementException();
 		}
 		final CacheObj<K, V> cachedObject = nextValue;

hutool-core/src/main/java/org/dromara/hutool/core/cache/impl/ReentrantCache.java

@@ -53,7 +53,7 @@ public abstract class ReentrantCache<K, V> extends AbstractCache<K, V> {
 				return false;
 			}
 
-			if (false == co.isExpired()) {
+			if (! co.isExpired()) {
 				// 命中
 				return true;
 			}
@@ -80,7 +80,7 @@ public abstract class ReentrantCache<K, V> extends AbstractCache<K, V> {
 		if (null == co) {
 			missCount.increment();
 			return null;
-		} else if (false == co.isExpired()) {
+		} else if (! co.isExpired()) {
 			hitCount.increment();
 			return co.get(isUpdateLastAccess);
 		}

hutool-core/src/main/java/org/dromara/hutool/core/cache/impl/StampedCache.java

@@ -53,7 +53,7 @@ public abstract class StampedCache<K, V> extends AbstractCache<K, V>{
 				return false;
 			}
 
-			if (false == co.isExpired()) {
+			if (! co.isExpired()) {
 				// 命中
 				return true;
 			}
@@ -71,7 +71,7 @@ public abstract class StampedCache<K, V> extends AbstractCache<K, V>{
 		// 尝试读取缓存，使用乐观读锁
 		long stamp = lock.tryOptimisticRead();
 		CacheObj<K, V> co = getWithoutLock(key);
-		if(false == lock.validate(stamp)){
+		if(! lock.validate(stamp)){
 			// 有写线程修改了此对象，悲观读
 			stamp = lock.readLock();
 			try {
@@ -85,7 +85,7 @@ public abstract class StampedCache<K, V> extends AbstractCache<K, V>{
 		if (null == co) {
 			missCount.increment();
 			return null;
-		} else if (false == co.isExpired()) {
+		} else if (! co.isExpired()) {
 			hitCount.increment();
 			return co.get(isUpdateLastAccess);
 		}

hutool-core/src/main/java/org/dromara/hutool/core/classloader/ClassLoaderUtil.java

@@ -351,7 +351,7 @@ public class ClassLoaderUtil {
 		int lastDotIndex = name.lastIndexOf(PACKAGE_SEPARATOR);
 		Class<?> clazz = null;
 		while (lastDotIndex > 0) {// 类与内部类的分隔符不能在第一位，因此>0
-			if (false == Character.isUpperCase(name.charAt(lastDotIndex + 1))) {
+			if (! Character.isUpperCase(name.charAt(lastDotIndex + 1))) {
 				// 类名必须大写，非大写的类名跳过
 				break;
 			}

hutool-core/src/main/java/org/dromara/hutool/core/classloader/JarClassLoader.java

@@ -173,7 +173,7 @@ public class JarClassLoader extends URLClassLoader {
 	 * @since 4.4.2
 	 */
 	private static boolean isJarFile(final File file) {
-		if (false == FileUtil.isFile(file)) {
+		if (! FileUtil.isFile(file)) {
 			return false;
 		}
 		return file.getPath().toLowerCase().endsWith(".jar");

hutool-core/src/main/java/org/dromara/hutool/core/codec/Caesar.java

@@ -39,7 +39,7 @@ public class Caesar {
 		char c;
 		for (int i = 0; i < len; i++) {
 			c = message.charAt(i);
-			if (false == Character.isLetter(c)) {
+			if (! Character.isLetter(c)) {
 				continue;
 			}
 			plain[i] = encodeChar(c, offset);
@@ -61,7 +61,7 @@ public class Caesar {
 		char c;
 		for (int i = 0; i < len; i++) {
 			c = cipherText.charAt(i);
-			if (false == Character.isLetter(c)) {
+			if (! Character.isLetter(c)) {
 				continue;
 			}
 			plain[i] = decodeChar(c, offset);

hutool-core/src/main/java/org/dromara/hutool/core/codec/Hashids.java

@@ -362,7 +362,7 @@ public class Hashids implements Encoder<long[], String>, Decoder<String, long[]>
 			final char[] currentAlphabet = Arrays.copyOf(alphabet, alphabet.length);
 
 			for (int i = startIdx + 1; i < endIdx; i++) {
-				if (false == separatorsSet.contains(hash.charAt(i))) {
+				if (! separatorsSet.contains(hash.charAt(i))) {
 					block.append(hash.charAt(i));
 					// continue if we have not reached the end, yet
 					if (i < endIdx - 1) {

hutool-core/src/main/java/org/dromara/hutool/core/codec/Morse.java

@@ -163,7 +163,7 @@ public class Morse {
 		final char dit = this.dit;
 		final char dah = this.dah;
 		final char split = this.split;
-		if (false == StrUtil.containsOnly(morse, dit, dah, split)) {
+		if (! StrUtil.containsOnly(morse, dit, dah, split)) {
 			throw new IllegalArgumentException("Incorrect morse.");
 		}
 		final List<String> words = SplitUtil.split(morse, String.valueOf(split));

hutool-core/src/main/java/org/dromara/hutool/core/codec/binary/Base58.java

@@ -108,7 +108,7 @@ public class Base58 {
 		final byte[] payload = Arrays.copyOfRange(data, withVersion ? 1 : 0, data.length - CHECKSUM_SIZE);
 		final byte[] checksum = Arrays.copyOfRange(data, data.length - CHECKSUM_SIZE, data.length);
 		final byte[] expectedChecksum = checksum(payload);
-		if (false == Arrays.equals(checksum, expectedChecksum)) {
+		if (! Arrays.equals(checksum, expectedChecksum)) {
 			throw new ValidateException("Base58 checksum is invalid");
 		}
 		return payload;

hutool-core/src/main/java/org/dromara/hutool/core/codec/binary/Base64.java

@@ -290,7 +290,7 @@ public class Base64 {
 			} else if ('=' == base64Byte) {
 				// 发现'=' 标记之
 				hasPadding = true;
-			} else if (false == (Base64Decoder.INSTANCE.isBase64Code(base64Byte) || isWhiteSpace(base64Byte))) {
+			} else if (! (Base64Decoder.INSTANCE.isBase64Code(base64Byte) || isWhiteSpace(base64Byte))) {
 				return false;
 			}
 		}

hutool-core/src/main/java/org/dromara/hutool/core/codec/hash/ConsistentHash.java

@@ -111,7 +111,7 @@ public class ConsistentHash<T> implements Serializable {
 			return null;
 		}
 		int hash = hashFunc.hash32(key);
-		if (false == circle.containsKey(hash)) {
+		if (! circle.containsKey(hash)) {
 			final SortedMap<Integer, T> tailMap = circle.tailMap(hash);    //返回此映射的部分视图，其键大于等于 hash
 			hash = tailMap.isEmpty() ? circle.firstKey() : tailMap.firstKey();
 		}

hutool-core/src/main/java/org/dromara/hutool/core/collection/CollUtil.java

@@ -100,7 +100,7 @@ public class CollUtil {
 	 * @return 是否为空
 	 */
 	public static boolean isEmpty(final Enumeration<?> enumeration) {
-		return null == enumeration || false == enumeration.hasMoreElements();
+		return null == enumeration || ! enumeration.hasMoreElements();
 	}
 
 	/**
@@ -179,7 +179,7 @@ public class CollUtil {
 	 * @return 是否为非空
 	 */
 	public static boolean isNotEmpty(final Collection<?> collection) {
-		return false == isEmpty(collection);
+		return !isEmpty(collection);
 	}
 
 	/**
@@ -2033,7 +2033,7 @@ public class CollUtil {
 
 			@Override
 			public int hash32(final T t) {
-				if (null == t || false == BeanUtil.isBean(t.getClass())) {
+				if (null == t || ! BeanUtil.isBean(t.getClass())) {
 					// 非Bean放在同一子分组中
 					return 0;
 				}

hutool-core/src/main/java/org/dromara/hutool/core/collection/ListUtil.java

@@ -685,7 +685,7 @@ public class ListUtil {
 	@SuppressWarnings("UnusedReturnValue")
 	public static <T> List<T> addAllIfNotContains(final List<T> list, final List<T> otherList) {
 		for (final T t : otherList) {
-			if (false == list.contains(t)) {
+			if (! list.contains(t)) {
 				list.add(t);
 			}
 		}

hutool-core/src/main/java/org/dromara/hutool/core/collection/iter/ComputeIter.java

@@ -65,7 +65,7 @@ public abstract class ComputeIter<T> implements Iterator<T> {
 
 	@Override
 	public T next() {
-		if (false == hasNext()) {
+		if (! hasNext()) {
 			throw new NoSuchElementException("No more lines");
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/collection/iter/FilterIter.java

@@ -58,7 +58,7 @@ public class FilterIter<E> implements Iterator<E> {
 
 	@Override
 	public E next() {
-		if (false == nextObjectSet && false == setNextObject()) {
+		if (! nextObjectSet && ! setNextObject()) {
 			throw new NoSuchElementException();
 		}
 		nextObjectSet = false;

hutool-core/src/main/java/org/dromara/hutool/core/collection/iter/IterChain.java

@@ -89,7 +89,7 @@ public class IterChain<T> implements Iterator<T>, Chain<Iterator<T>, IterChain<T
 
 	@Override
 	public T next() {
-		if (false == hasNext()) {
+		if (! hasNext()) {
 			throw new NoSuchElementException();
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/collection/iter/IterUtil.java

@@ -66,7 +66,7 @@ public class IterUtil {
 	 * @return 是否为空
 	 */
 	public static boolean isEmpty(final Iterator<?> iterator) {
-		return null == iterator || false == iterator.hasNext();
+		return null == iterator || ! iterator.hasNext();
 	}
 
 	/**
@@ -737,12 +737,12 @@ public class IterUtil {
 		while (iter1.hasNext() && iter2.hasNext()) {
 			obj1 = iter1.next();
 			obj2 = iter2.next();
-			if (false == Objects.equals(obj1, obj2)) {
+			if (! Objects.equals(obj1, obj2)) {
 				return false;
 			}
 		}
 		// 当两个Iterable长度不一致时返回false
-		return false == (iter1.hasNext() || iter2.hasNext());
+		return ! (iter1.hasNext() || iter2.hasNext());
 	}
 
 	/**

hutool-core/src/main/java/org/dromara/hutool/core/collection/iter/PartitionIter.java

@@ -66,7 +66,7 @@ public class PartitionIter<T> implements IterableIter<List<T>>, Serializable {
 	public List<T> next() {
 		final List<T> list = new ArrayList<>(this.partitionSize);
 		for (int i = 0; i < this.partitionSize; i++) {
-			if (false == iterator.hasNext()) {
+			if (! iterator.hasNext()) {
 				break;
 			}
 			list.add(iterator.next());

hutool-core/src/main/java/org/dromara/hutool/core/compress/ZipCopyVisitor.java

@@ -64,7 +64,7 @@ public class ZipCopyVisitor extends SimpleFileVisitor<Path> {
 			} catch (final DirectoryNotEmptyException ignore) {
 				// 目录已经存在，则跳过
 			} catch (final FileAlreadyExistsException e) {
-				if (false == Files.isDirectory(targetDir)) {
+				if (! Files.isDirectory(targetDir)) {
 					throw e;
 				}
 				// 目录非空情况下，跳过创建目录

hutool-core/src/main/java/org/dromara/hutool/core/compress/ZipUtil.java

@@ -976,7 +976,7 @@ public class ZipUtil {
 			name = entry.getName();
 			if (StrUtil.isEmpty(dir) || name.startsWith(dir)) {
 				final String nameSuffix = StrUtil.removePrefix(name, dir);
-				if (StrUtil.isNotEmpty(nameSuffix) && false == StrUtil.contains(nameSuffix, CharUtil.SLASH)) {
+				if (StrUtil.isNotEmpty(nameSuffix) && ! StrUtil.contains(nameSuffix, CharUtil.SLASH)) {
 					fileNames.add(nameSuffix);
 				}
 			}
@@ -1002,7 +1002,7 @@ public class ZipUtil {
 			if (null == srcFile) {
 				continue;
 			}
-			if (false == srcFile.exists()) {
+			if (! srcFile.exists()) {
 				throw new UtilException(StrUtil.format("File [{}] not exist!", srcFile.getAbsolutePath()));
 			}
 

hutool-core/src/main/java/org/dromara/hutool/core/compress/ZipWriter.java

@@ -149,7 +149,7 @@ public class ZipWriter implements Closeable {
 			String srcRootDir;
 			try {
 				srcRootDir = file.getCanonicalPath();
-				if ((false == file.isDirectory()) || withSrcDir) {
+				if ((! file.isDirectory()) || withSrcDir) {
 					// 若是文件，则将父目录完整路径都截取掉；若设置包含目录，则将上级目录全部截取掉，保留本目录名
 					srcRootDir = file.getCanonicalFile().getParentFile().getCanonicalPath();
 				}
@@ -259,7 +259,7 @@ public class ZipWriter implements Closeable {
 	 */
 	@SuppressWarnings("resource")
 	private void _add(final File file, final String srcRootDir, final FileFilter filter) throws IORuntimeException {
-		if (null == file || (null != filter && false == filter.accept(file))) {
+		if (null == file || (null != filter && ! filter.accept(file))) {
 			return;
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/convert/BasicType.java

@@ -59,7 +59,7 @@ public enum BasicType {
 	 * @return 包装类
 	 */
 	public static Class<?> wrap(final Class<?> clazz, boolean errorReturnNull) {
-		if (null == clazz || false == clazz.isPrimitive()) {
+		if (null == clazz || ! clazz.isPrimitive()) {
 			return clazz;
 		}
 		final Class<?> result = WRAPPER_PRIMITIVE_MAP.getInverse().get(clazz);

hutool-core/src/main/java/org/dromara/hutool/core/convert/NumberChineseFormatter.java

@@ -107,7 +107,7 @@ public class NumberChineseFormatter {
 		yuan = yuan / 10;
 
 		// 元
-		if (false == isMoneyMode || 0 != yuan) {
+		if (! isMoneyMode || 0 != yuan) {
 			// 金额模式下，无需“零元”
 			chineseStr.append(longToChinese(yuan, isUseTraditional));
 			if (isMoneyMode) {
@@ -124,14 +124,14 @@ public class NumberChineseFormatter {
 		}
 
 		// 小数部分
-		if (false == isMoneyMode) {
+		if (! isMoneyMode) {
 			chineseStr.append("点");
 		}
 
 		// 角
 		if (0 == yuan && 0 == jiao) {
 			// 元和角都为0时，只有非金额模式下补“零”
-			if (false == isMoneyMode) {
+			if (! isMoneyMode) {
 				chineseStr.append("零");
 			}
 		} else {
@@ -356,7 +356,7 @@ public class NumberChineseFormatter {
 		for (int i = 0; temp > 0; i++) {
 			final int digit = temp % 10;
 			if (digit == 0) { // 取到的数字为 0
-				if (false == lastIsZero) {
+				if (! lastIsZero) {
 					// 前一个数字不是 0，则在当前汉字串前加“零”字;
 					chineseStr.insert(0, "零");
 				}

hutool-core/src/main/java/org/dromara/hutool/core/convert/NumberWordFormatter.java

@@ -74,7 +74,7 @@ public class NumberWordFormatter {
 		}
 		int index = -1;
 		double res = value;
-		while (res > 10 && (false == isTwo || index < 1)) {
+		while (res > 10 && (! isTwo || index < 1)) {
 			if (res >= 1000) {
 				res = res / 1000;
 				index++;
@@ -119,7 +119,7 @@ public class NumberWordFormatter {
 		StringBuilder lm = new StringBuilder(); // 用来存放转换后的整数部分
 		for (int i = 0; i < lstrrev.length() / 3; i++) {
 			a[i] = StrUtil.reverse(lstrrev.substring(3 * i, 3 * i + 3)); // 截取第一个三位
-			if (false == "000".equals(a[i])) { // 用来避免这种情况：1000000 = one million
+			if (! "000".equals(a[i])) { // 用来避免这种情况：1000000 = one million
 				// thousand only
 				if (i != 0) {
 					lm.insert(0, transThree(a[i]) + " " + parseMore(i) + " "); // 加:

hutool-core/src/main/java/org/dromara/hutool/core/convert/impl/AtomicReferenceConverter.java

@@ -34,7 +34,7 @@ public class AtomicReferenceConverter extends AbstractConverter {
 		//尝试将值转换为Reference泛型的类型
 		Object targetValue = null;
 		final Type paramType = TypeUtil.getTypeArgument(AtomicReference.class);
-		if(false == TypeUtil.isUnknown(paramType)){
+		if(! TypeUtil.isUnknown(paramType)){
 			targetValue = CompositeConverter.getInstance().convert(paramType, value);
 		}
 		if(null == targetValue){

hutool-core/src/main/java/org/dromara/hutool/core/convert/impl/EnumConverter.java

@@ -44,7 +44,7 @@ public class EnumConverter extends AbstractConverter {
 	@Override
 	protected Object convertInternal(final Class<?> targetClass, final Object value) {
 		Enum enumValue = tryConvertEnum(value, targetClass);
-		if (null == enumValue && false == value instanceof String) {
+		if (null == enumValue && ! value instanceof String) {
 			// 最后尝试先将value转String，再valueOf转换
 			enumValue = Enum.valueOf((Class) targetClass, convertToStr(value));
 		}
@@ -134,7 +134,7 @@ public class EnumConverter extends AbstractConverter {
 				.filter(ModifierUtil::isStatic)
 				.filter(m -> m.getReturnType() == enumClass)
 				.filter(m -> m.getParameterCount() == 1)
-				.filter(m -> false == "valueOf".equals(m.getName()))
+				.filter(m -> ! "valueOf".equals(m.getName()))
 				.collect(Collectors.toMap(m -> m.getParameterTypes()[0], m -> m, (k1, k2) -> k1)));
 	}
 }

hutool-core/src/main/java/org/dromara/hutool/core/convert/impl/ReferenceConverter.java

@@ -41,7 +41,7 @@ public class ReferenceConverter extends AbstractConverter {
 		//尝试将值转换为Reference泛型的类型
 		Object targetValue = null;
 		final Type paramType = TypeUtil.getTypeArgument(targetClass);
-		if(false == TypeUtil.isUnknown(paramType)){
+		if(! TypeUtil.isUnknown(paramType)){
 			targetValue = CompositeConverter.getInstance().convert(paramType, value);
 		}
 		if(null == targetValue){

hutool-core/src/main/java/org/dromara/hutool/core/date/CalendarUtil.java

@@ -777,7 +777,7 @@ public class CalendarUtil {
 			final int dayOfMonthBirth = cal.get(Calendar.DAY_OF_MONTH);
 			final boolean isLastDayOfMonthBirth = dayOfMonthBirth == cal.getActualMaximum(Calendar.DAY_OF_MONTH);
 			// issue#I6E6ZG，法定生日当天不算年龄，从第二天开始计算
-			if ((false == isLastDayOfMonth || false == isLastDayOfMonthBirth) && dayOfMonth <= dayOfMonthBirth) {
+			if ((! isLastDayOfMonth || ! isLastDayOfMonthBirth) && dayOfMonth <= dayOfMonthBirth) {
 				// 如果生日在当月，但是未达到生日当天的日期，年龄减一
 				age--;
 			}

hutool-core/src/main/java/org/dromara/hutool/core/date/DateBetween.java

@@ -124,7 +124,7 @@ public class DateBetween implements Serializable {
 		final int betweenMonthOfYear = endCal.get(Calendar.MONTH) - beginCal.get(Calendar.MONTH);
 
 		final int result = betweenYear * 12 + betweenMonthOfYear;
-		if (false == isReset) {
+		if (! isReset) {
 			endCal.set(Calendar.YEAR, beginCal.get(Calendar.YEAR));
 			endCal.set(Calendar.MONTH, beginCal.get(Calendar.MONTH));
 			final long between = endCal.getTimeInMillis() - beginCal.getTimeInMillis();
@@ -148,7 +148,7 @@ public class DateBetween implements Serializable {
 		final Calendar endCal = DateUtil.calendar(end);
 
 		final int result = endCal.get(Calendar.YEAR) - beginCal.get(Calendar.YEAR);
-		if (false == isReset) {
+		if (! isReset) {
 			// 考虑闰年的2月情况
 			if (Calendar.FEBRUARY == beginCal.get(Calendar.MONTH) && Calendar.FEBRUARY == endCal.get(Calendar.MONTH)) {
 				if (beginCal.get(Calendar.DAY_OF_MONTH) == beginCal.getActualMaximum(Calendar.DAY_OF_MONTH)

hutool-core/src/main/java/org/dromara/hutool/core/date/DateTime.java

@@ -431,7 +431,7 @@ public class DateTime extends Date {
 		calendar.set(field, value);
 
 		DateTime dt = this;
-		if (false == mutable) {
+		if (! mutable) {
 			dt = ObjUtil.clone(this);
 		}
 		return dt.setTimeInternal(calendar.getTimeInMillis());

hutool-core/src/main/java/org/dromara/hutool/core/date/DateUtil.java

@@ -677,7 +677,7 @@ public class DateUtil extends CalendarUtil {
 			return null;
 		}
 
-		if (false == isUppercase) {
+		if (! isUppercase) {
 			return (withTime ? DatePattern.CHINESE_DATE_TIME_FORMAT : DatePattern.CHINESE_DATE_FORMAT).format(date);
 		}
 
@@ -1434,11 +1434,11 @@ public class DateUtil extends CalendarUtil {
 		boolean isIn = rangeMin < thisMills && thisMills < rangeMax;
 
 		// 若不满足，则再判断是否在时间范围的边界上
-		if (false == isIn && includeBegin) {
+		if (! isIn && includeBegin) {
 			isIn = thisMills == rangeMin;
 		}
 
-		if (false == isIn && includeEnd) {
+		if (! isIn && includeEnd) {
 			isIn = thisMills == rangeMax;
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/date/TemporalAccessorUtil.java

@@ -226,11 +226,11 @@ public class TemporalAccessorUtil extends TemporalUtil{
 		boolean isIn = rangeMin < thisMills && thisMills < rangeMax;
 
 		// 若不满足，则再判断是否在时间范围的边界上
-		if (false == isIn && includeBegin) {
+		if (! isIn && includeBegin) {
 			isIn = thisMills == rangeMin;
 		}
 
-		if (false == isIn && includeEnd) {
+		if (! isIn && includeEnd) {
 			isIn = thisMills == rangeMax;
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/date/chinese/ChineseDate.java

@@ -116,7 +116,7 @@ public class ChineseDate {
 		}
 
 		this.isLeapMonth = leapMonth > 0 && (month == (leapMonth + 1));
-		if (hasLeapMonth && false == this.isLeapMonth) {
+		if (hasLeapMonth && ! this.isLeapMonth) {
 			// 当前月份前有闰月，则月份显示要-1，除非当前月份就是润月
 			month--;
 		}
@@ -453,7 +453,7 @@ public class ChineseDate {
 		boolean isAdd = false;
 		for (int i = 1; i < chineseMonth; i++) {
 			leap = LunarInfo.leapMonth(chineseYear);
-			if (false == isAdd) {//处理闰月
+			if (! isAdd) {//处理闰月
 				if (leap <= i && leap > 0) {
 					offset += LunarInfo.leapDays(chineseYear);
 					isAdd = true;

hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/FastDateParser.java

@@ -265,7 +265,7 @@ public class FastDateParser extends SimpleDateBasic implements PositionDateParse
 		while (lt.hasNext()) {
 			final StrategyAndWidth strategyAndWidth = lt.next();
 			final int maxWidth = strategyAndWidth.getMaxWidth(lt);
-			if (false == strategyAndWidth.strategy.parse(this, calendar, source, pos, maxWidth)) {
+			if (! strategyAndWidth.strategy.parse(this, calendar, source, pos, maxWidth)) {
 				return false;
 			}
 		}

hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/ISO8601DateParser.java

@@ -64,7 +64,7 @@ public class ISO8601DateParser extends DefaultDateBasic implements DateParser {
 			if (StrUtil.isBlank(zoneOffset)) {
 				throw new DateException("Invalid format: [{}]", source);
 			}
-			if (false == StrUtil.contains(zoneOffset, ':')) {
+			if (! StrUtil.contains(zoneOffset, ':')) {
 				// +0800转换为+08:00
 				final String pre = StrUtil.subBefore(source, '+', true);
 				source = pre + "+" + zoneOffset.substring(0, 2) + ":" + "00";

hutool-core/src/main/java/org/dromara/hutool/core/exceptions/ExceptionUtil.java

@@ -404,7 +404,7 @@ public class ExceptionUtil {
 	 */
 	public static List<Throwable> getThrowableList(Throwable throwable) {
 		final List<Throwable> list = new ArrayList<>();
-		while (throwable != null && false == list.contains(throwable)) {
+		while (throwable != null && ! list.contains(throwable)) {
 			list.add(throwable);
 			throwable = throwable.getCause();
 		}

hutool-core/src/main/java/org/dromara/hutool/core/io/AppendableWriter.java

@@ -112,7 +112,7 @@ public class AppendableWriter extends Writer implements Appendable {
 
 	@Override
 	public void close() throws IOException {
-		if (false == closed) {
+		if (! closed) {
 			flush();
 			if (appendable instanceof Closeable) {
 				((Closeable) appendable).close();

hutool-core/src/main/java/org/dromara/hutool/core/io/IoUtil.java

@@ -717,7 +717,7 @@ public class IoUtil extends NioUtil {
 		if (null == in) {
 			return null;
 		}
-		if (false == in.markSupported()) {
+		if (! in.markSupported()) {
 			return new BufferedInputStream(in);
 		}
 		return in;
@@ -734,7 +734,7 @@ public class IoUtil extends NioUtil {
 		if (null == reader) {
 			return null;
 		}
-		if (false == reader.markSupported()) {
+		if (! reader.markSupported()) {
 			return new BufferedReader(reader);
 		}
 		return reader;
@@ -951,10 +951,10 @@ public class IoUtil extends NioUtil {
 	 * @since 4.0.6
 	 */
 	public static boolean contentEquals(InputStream input1, InputStream input2) throws IORuntimeException {
-		if (false == (input1 instanceof BufferedInputStream)) {
+		if (! (input1 instanceof BufferedInputStream)) {
 			input1 = new BufferedInputStream(input1);
 		}
-		if (false == (input2 instanceof BufferedInputStream)) {
+		if (! (input2 instanceof BufferedInputStream)) {
 			input2 = new BufferedInputStream(input2);
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/io/LineReader.java

@@ -79,7 +79,7 @@ public class LineReader extends ReaderWrapper implements Iterable<String> {
 			}
 			if (CharUtil.BACKSLASH == c) {
 				// 转义符转义，行尾需要使用'\'时，使用转义符转义，即`\\`
-				if (false == precedingBackslash) {
+				if (! precedingBackslash) {
 					// 转义符，添加标识，但是不加入字符
 					precedingBackslash = true;
 					continue;

hutool-core/src/main/java/org/dromara/hutool/core/io/SerializeUtil.java

@@ -37,7 +37,7 @@ public class SerializeUtil {
 	 * @throws UtilException IO异常和ClassNotFoundException封装
 	 */
 	public static <T> T clone(final T obj) {
-		if (false == (obj instanceof Serializable)) {
+		if (! (obj instanceof Serializable)) {
 			return null;
 		}
 		return deserialize(serialize(obj));
@@ -52,7 +52,7 @@ public class SerializeUtil {
 	 * @return 序列化后的字节码
 	 */
 	public static <T> byte[] serialize(final T obj) {
-		if (false == (obj instanceof Serializable)) {
+		if (! (obj instanceof Serializable)) {
 			return null;
 		}
 		final FastByteArrayOutputStream byteOut = new FastByteArrayOutputStream();

hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileMagicNumber.java

@@ -1507,7 +1507,7 @@ public enum FileMagicNumber {
 	 */
 	private static FileMagicNumber matchDocument(final byte[] bytes) {
 		final FileMagicNumber fileMagicNumber = FileMagicNumber.matchOpenXmlMime(bytes, (byte) 0x1e);
-		if (false == fileMagicNumber.equals(UNKNOWN)) {
+		if (! fileMagicNumber.equals(UNKNOWN)) {
 			return fileMagicNumber;
 		}
 		final byte[] bytes1 = new byte[]{0x5B, 0x43, 0x6F, 0x6E, 0x74, 0x65, 0x6E, 0x74, 0x5F, 0x54, 0x79, 0x70, 0x65, 0x73, 0x5D, 0x2E, 0x78, 0x6D, 0x6C};
@@ -1516,7 +1516,7 @@ public enum FileMagicNumber {
 		final boolean flag1 = FileMagicNumber.compareBytes(bytes, bytes1, (byte) 0x1e);
 		final boolean flag2 = FileMagicNumber.compareBytes(bytes, bytes2, (byte) 0x1e);
 		final boolean flag3 = FileMagicNumber.compareBytes(bytes, bytes3, (byte) 0x1e);
-		if (false == (flag1 || flag2 || flag3)) {
+		if (! (flag1 || flag2 || flag3)) {
 			return UNKNOWN;
 		}
 		int index = 0;
@@ -1526,7 +1526,7 @@ public enum FileMagicNumber {
 				continue;
 			}
 			final FileMagicNumber fn = FileMagicNumber.matchOpenXmlMime(bytes, index + 30);
-			if (false == fn.equals(UNKNOWN)) {
+			if (! fn.equals(UNKNOWN)) {
 				return fn;
 			}
 		}

hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileNameUtil.java

@@ -307,7 +307,7 @@ public class FileNameUtil {
 	 * @since 3.3.1
 	 */
 	public static boolean containsInvalid(final String fileName) {
-		return (false == StrUtil.isBlank(fileName)) && ReUtil.contains(FILE_NAME_INVALID_PATTERN_WIN, fileName);
+		return (! StrUtil.isBlank(fileName)) && ReUtil.contains(FILE_NAME_INVALID_PATTERN_WIN, fileName);
 	}
 
 	/**
@@ -388,7 +388,7 @@ public class FileNameUtil {
 				// 去除类似于/C:这类路径开头的斜杠
 				prefix = prefix.substring(1);
 			}
-			if (false == prefix.contains(StrUtil.SLASH)) {
+			if (! prefix.contains(StrUtil.SLASH)) {
 				pathToUse = pathToUse.substring(prefixIndex + 1);
 			} else {
 				// 如果前缀中包含/,说明非Windows风格path
@@ -408,7 +408,7 @@ public class FileNameUtil {
 		for (int i = pathList.size() - 1; i >= 0; i--) {
 			element = pathList.get(i);
 			// 只处理非.的目录，即只处理非当前目录
-			if (false == StrUtil.DOT.equals(element)) {
+			if (! StrUtil.DOT.equals(element)) {
 				if (StrUtil.DOUBLE_DOT.equals(element)) {
 					tops++;
 				} else {

hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileReader.java

@@ -256,10 +256,10 @@ public class FileReader extends FileWrapper {
 	 * @throws IORuntimeException IO异常
 	 */
 	private void checkFile() throws IORuntimeException {
-		if (false == file.exists()) {
+		if (! file.exists()) {
 			throw new IORuntimeException("File not exist: " + file);
 		}
-		if (false == file.isFile()) {
+		if (! file.isFile()) {
 			throw new IORuntimeException("Not a file:" + file);
 		}
 	}

hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileUtil.java

@@ -106,7 +106,7 @@ public class FileUtil extends PathUtil {
 	 * @return 是否为空，当提供非目录时，返回false
 	 */
 	public static boolean isEmpty(final File file) {
-		if (null == file || false == file.exists()) {
+		if (null == file || ! file.exists()) {
 			return true;
 		}
 
@@ -121,13 +121,14 @@ public class FileUtil extends PathUtil {
 	}
 
 	/**
-	 * 目录是否为空
+	 * 文件是不为空<br>
+	 * 目录：里面有文件或目录 文件：文件大小大于0时
 	 *
 	 * @param file 目录
 	 * @return 是否为空，当提供非目录时，返回false
 	 */
 	public static boolean isNotEmpty(final File file) {
-		return false == isEmpty(file);
+		return !isEmpty(file);
 	}
 
 	/**
@@ -447,7 +448,7 @@ public class FileUtil extends PathUtil {
 	 */
 	public static boolean exists(final String directory, final String regexp) {
 		final File file = new File(directory);
-		if (false == file.exists()) {
+		if (! file.exists()) {
 			return false;
 		}
 
@@ -474,7 +475,7 @@ public class FileUtil extends PathUtil {
 	 * @return 最后修改时间
 	 */
 	public static Date lastModifiedTime(final File file) {
-		if (false == exists(file)) {
+		if (! exists(file)) {
 			return null;
 		}
 
@@ -516,7 +517,7 @@ public class FileUtil extends PathUtil {
 	 * @since 5.7.21
 	 */
 	public static long size(final File file, final boolean includeDirSize) {
-		if (null == file || false == file.exists() || isSymlink(file)) {
+		if (null == file || ! file.exists() || isSymlink(file)) {
 			return 0;
 		}
 
@@ -544,7 +545,7 @@ public class FileUtil extends PathUtil {
 	 * @since 5.7.22
 	 */
 	public static int getTotalLines(final File file) {
-		if (false == isFile(file)) {
+		if (! isFile(file)) {
 			throw new IORuntimeException("Input must be a File");
 		}
 		try (final LineNumberReader lineNumberReader = new LineNumberReader(new java.io.FileReader(file))) {
@@ -568,7 +569,7 @@ public class FileUtil extends PathUtil {
 	 * @return 是否晚于给定时间
 	 */
 	public static boolean newerThan(final File file, final File reference) {
-		if (null == reference || false == reference.exists()) {
+		if (null == reference || ! reference.exists()) {
 			return true;// 文件一定比一个不存在的文件新
 		}
 		return newerThan(file, reference.lastModified());
@@ -582,7 +583,7 @@ public class FileUtil extends PathUtil {
 	 * @return 是否晚于给定时间
 	 */
 	public static boolean newerThan(final File file, final long timeMillis) {
-		if (null == file || false == file.exists()) {
+		if (null == file || ! file.exists()) {
 			return false;// 不存在的文件一定比任何时间旧
 		}
 		return file.lastModified() > timeMillis;
@@ -616,7 +617,7 @@ public class FileUtil extends PathUtil {
 		if (null == file) {
 			return null;
 		}
-		if (false == file.exists()) {
+		if (! file.exists()) {
 			mkParentDirs(file);
 			try {
 				//noinspection ResultOfMethodCallIgnored
@@ -758,7 +759,7 @@ public class FileUtil extends PathUtil {
 		if (dir == null) {
 			return null;
 		}
-		if (false == dir.exists()) {
+		if (! dir.exists()) {
 			mkdirsSafely(dir, 5, 1);
 		}
 		return dir;
@@ -1211,10 +1212,10 @@ public class FileUtil extends PathUtil {
 	public static boolean equals(final File file1, final File file2) throws IORuntimeException {
 		Assert.notNull(file1);
 		Assert.notNull(file2);
-		if (false == file1.exists() || false == file2.exists()) {
+		if (! file1.exists() || ! file2.exists()) {
 			// 两个文件都不存在判断其路径是否相同， 对于一个存在一个不存在的情况，一定不相同
-			return false == file1.exists()//
+			return ! file1.exists()//
-					&& false == file2.exists()//
+					&& ! file2.exists()//
 					&& pathEquals(file1, file2);
 		}
 		return equals(file1.toPath(), file2.toPath());
@@ -1237,7 +1238,7 @@ public class FileUtil extends PathUtil {
 			return false;
 		}
 
-		if (false == file1Exists) {
+		if (! file1Exists) {
 			// 两个文件都不存在，返回true
 			return true;
 		}
@@ -1382,7 +1383,7 @@ public class FileUtil extends PathUtil {
 	 * @return 是否被改动
 	 */
 	public static boolean isModified(final File file, final long lastModifyTime) {
-		if (null == file || false == file.exists()) {
+		if (null == file || ! file.exists()) {
 			return true;
 		}
 		return file.lastModified() != lastModifyTime;
@@ -2653,7 +2654,7 @@ public class FileUtil extends PathUtil {
 				parentCanonicalPath = parentFile.getAbsolutePath();
 				canonicalPath = file.getAbsolutePath();
 			}
-			if (false == canonicalPath.startsWith(parentCanonicalPath)) {
+			if (! canonicalPath.startsWith(parentCanonicalPath)) {
 				throw new IllegalArgumentException("New file is outside of the parent dir: " + file.getName());
 			}
 		}
@@ -2801,7 +2802,7 @@ public class FileUtil extends PathUtil {
 	private static File buildFile(File outFile, String fileName) {
 		// 替换Windows路径分隔符为Linux路径分隔符，便于统一处理
 		fileName = fileName.replace(CharUtil.BACKSLASH, CharUtil.SLASH);
-		if (false == isWindows()
+		if (! isWindows()
 				// 检查文件名中是否包含"/"，不考虑以"/"结尾的情况
 				&& fileName.lastIndexOf(CharUtil.SLASH, fileName.length() - 2) > 0) {
 			// 在Linux下多层目录创建存在问题，/会被当成文件名的一部分，此处做处理

hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileWriter.java

@@ -401,7 +401,7 @@ public class FileWriter extends FileWrapper {
 	 */
 	private void checkFile() throws IORuntimeException {
 		Assert.notNull(file, "File to write content is null !");
-		if (this.file.exists() && false == file.isFile()) {
+		if (this.file.exists() && ! file.isFile()) {
 			throw new IORuntimeException("File [{}] is not a file !", this.file.getAbsoluteFile());
 		}
 	}

hutool-core/src/main/java/org/dromara/hutool/core/io/file/PathCopier.java

@@ -65,7 +65,7 @@ public class PathCopier extends SrcToDestCopier<Path, PathCopier> {
 	 */
 	public PathCopier(final Path src, final Path target, final CopyOption[] options) {
 		Assert.notNull(target, "Src path must be not null !");
-		if (false == PathUtil.exists(src, false)) {
+		if (! PathUtil.exists(src, false)) {
 			throw new IllegalArgumentException("Src path is not exist!");
 		}
 		this.src = src;

hutool-core/src/main/java/org/dromara/hutool/core/io/file/PathMover.java

@@ -66,7 +66,7 @@ public class PathMover {
 	 */
 	public PathMover(final Path src, final Path target, final CopyOption[] options) {
 		Assert.notNull(target, "Src path must be not null !");
-		if(false == PathUtil.exists(src, false)){
+		if(! PathUtil.exists(src, false)){
 			throw new IllegalArgumentException("Src path is not exist!");
 		}
 		this.src = src;

hutool-core/src/main/java/org/dromara/hutool/core/io/file/PathUtil.java

@@ -41,7 +41,7 @@ public class PathUtil {
 	 */
 	public static boolean isDirEmpty(final Path dirPath) {
 		try (final DirectoryStream<Path> dirStream = Files.newDirectoryStream(dirPath)) {
-			return false == dirStream.iterator().hasNext();
+			return ! dirStream.iterator().hasNext();
 		} catch (final IOException e) {
 			throw new IORuntimeException(e);
 		}
@@ -73,9 +73,9 @@ public class PathUtil {
 	public static List<File> loopFiles(final Path path, final int maxDepth, final FileFilter fileFilter) {
 		final List<File> fileList = new ArrayList<>();
 
-		if (null == path || false == Files.exists(path)) {
+		if (null == path || ! Files.exists(path)) {
 			return fileList;
-		} else if (false == isDirectory(path)) {
+		} else if (! isDirectory(path)) {
 			final File file = path.toFile();
 			if (null == fileFilter || fileFilter.accept(file)) {
 				fileList.add(file);
@@ -223,7 +223,7 @@ public class PathUtil {
 	 * @since 3.1.0
 	 */
 	public static boolean isExistsAndNotDirectory(final Path path, final boolean isFollowLinks) {
-		return exists(path, isFollowLinks) && false == isDirectory(path, isFollowLinks);
+		return exists(path, isFollowLinks) && ! isDirectory(path, isFollowLinks);
 	}
 
 	/**
@@ -576,7 +576,7 @@ public class PathUtil {
 	 * @since 5.5.7
 	 */
 	public static Path mkdir(final Path dir) {
-		if (null != dir && false == exists(dir, false)) {
+		if (null != dir && ! exists(dir, false)) {
 			try {
 				Files.createDirectories(dir);
 			} catch (final IOException e) {

hutool-core/src/main/java/org/dromara/hutool/core/io/file/Tailer.java

@@ -137,7 +137,7 @@ public class Tailer implements Serializable {
 				this.period, TimeUnit.MILLISECONDS//
 		);
 
-		if (false == async) {
+		if (! async) {
 			try {
 				scheduledFuture.get();
 			} catch (final ExecutionException e) {
@@ -206,7 +206,7 @@ public class Tailer implements Serializable {
 			}
 
 			// 输出缓存栈中的内容
-			while (false == stack.isEmpty()) {
+			while (! stack.isEmpty()) {
 				this.lineHandler.accept(stack.pop());
 			}
 		}
@@ -225,10 +225,10 @@ public class Tailer implements Serializable {
 	 * @param file 文件
 	 */
 	private static void checkFile(final File file) {
-		if (false == file.exists()) {
+		if (! file.exists()) {
 			throw new UtilException("File [{}] not exist !", file.getAbsolutePath());
 		}
-		if (false == file.isFile()) {
+		if (! file.isFile()) {
 			throw new UtilException("Path [{}] is not a file !", file.getAbsolutePath());
 		}
 	}

hutool-core/src/main/java/org/dromara/hutool/core/io/file/visitor/CopyVisitor.java

@@ -52,7 +52,7 @@ public class CopyVisitor extends SimpleFileVisitor<Path> {
 	 * @param copyOptions 拷贝选项，如跳过已存在等
 	 */
 	public CopyVisitor(final Path source, final Path target, final CopyOption... copyOptions) {
-		if (PathUtil.exists(target, false) && false == PathUtil.isDirectory(target)) {
+		if (PathUtil.exists(target, false) && ! PathUtil.isDirectory(target)) {
 			throw new IllegalArgumentException("Target must be a directory");
 		}
 		this.source = source;
@@ -70,7 +70,7 @@ public class CopyVisitor extends SimpleFileVisitor<Path> {
 		try {
 			Files.copy(dir, targetDir, copyOptions);
 		} catch (final FileAlreadyExistsException e) {
-			if (false == Files.isDirectory(targetDir)) {
+			if (! Files.isDirectory(targetDir)) {
 				// 目标文件存在抛出异常，目录忽略
 				throw e;
 			}
@@ -107,7 +107,7 @@ public class CopyVisitor extends SimpleFileVisitor<Path> {
 	 * 初始化目标文件或目录
 	 */
 	private void initTargetDir() {
-		if (false == this.isTargetCreated) {
+		if (! this.isTargetCreated) {
 			PathUtil.mkdir(this.target);
 			this.isTargetCreated = true;
 		}

hutool-core/src/main/java/org/dromara/hutool/core/io/file/visitor/MoveVisitor.java

@@ -45,7 +45,7 @@ public class MoveVisitor extends SimpleFileVisitor<Path> {
 	 * @param copyOptions 拷贝（移动）选项
 	 */
 	public MoveVisitor(final Path source, final Path target, final CopyOption... copyOptions) {
-		if(PathUtil.exists(target, false) && false == PathUtil.isDirectory(target)){
+		if(PathUtil.exists(target, false) && ! PathUtil.isDirectory(target)){
 			throw new IllegalArgumentException("Target must be a directory");
 		}
 		this.source = source;
@@ -59,9 +59,9 @@ public class MoveVisitor extends SimpleFileVisitor<Path> {
 		initTarget();
 		// 将当前目录相对于源路径转换为相对于目标路径
 		final Path targetDir = target.resolve(source.relativize(dir));
-		if(false == Files.exists(targetDir)){
+		if(! Files.exists(targetDir)){
 			Files.createDirectories(targetDir);
-		} else if(false == Files.isDirectory(targetDir)){
+		} else if(! Files.isDirectory(targetDir)){
 			throw new FileAlreadyExistsException(targetDir.toString());
 		}
 		return FileVisitResult.CONTINUE;
@@ -79,7 +79,7 @@ public class MoveVisitor extends SimpleFileVisitor<Path> {
 	 * 初始化目标文件或目录
 	 */
 	private void initTarget(){
-		if(false == this.isTargetCreated){
+		if(! this.isTargetCreated){
 			PathUtil.mkdir(this.target);
 			this.isTargetCreated = true;
 		}

hutool-core/src/main/java/org/dromara/hutool/core/io/stream/BOMInputStream.java

@@ -88,7 +88,7 @@ public class BOMInputStream extends InputStream {
 	 * @return 编码
 	 */
 	public String getCharset() {
-		if (false == isInited) {
+		if (! isInited) {
 			try {
 				init();
 			} catch (final IOException ex) {

hutool-core/src/main/java/org/dromara/hutool/core/io/stream/SyncInputStream.java

@@ -53,7 +53,7 @@ public class SyncInputStream extends FilterInputStream {
 		super(in);
 		this.length = length;
 		this.isIgnoreEOFError = isIgnoreEOFError;
-		if (false == isAsync) {
+		if (! isAsync) {
 			sync();
 		}
 	}
@@ -93,7 +93,7 @@ public class SyncInputStream extends FilterInputStream {
 		try {
 			copyLength = IoUtil.copy(this.in, out, IoUtil.DEFAULT_BUFFER_SIZE, this.length, streamProgress);
 		} catch (final IORuntimeException e) {
-			if (false == (isIgnoreEOFError && isEOFException(e.getCause()))) {
+			if (! (isIgnoreEOFError && isEOFException(e.getCause()))) {
 				throw e;
 			}
 			// 忽略读取流中的EOF错误

hutool-core/src/main/java/org/dromara/hutool/core/io/watch/WatchMonitor.java

@@ -302,13 +302,13 @@ public class WatchMonitor extends WatchServer {
 	@Override
 	public void init() throws WatchException {
 		//获取目录或文件路径
-		if (false == PathUtil.exists(this.path, false)) {
+		if (! PathUtil.exists(this.path, false)) {
 			// 不存在的路径
 			final Path lastPathEle = FileUtil.getLastPathEle(this.path);
 			if (null != lastPathEle) {
 				final String lastPathEleStr = lastPathEle.toString();
 				//带有点表示有扩展名，按照未创建的文件对待。Linux下.d的为目录，排除之
-				if (StrUtil.contains(lastPathEleStr, CharUtil.DOT) && false == StrUtil.endWithIgnoreCase(lastPathEleStr, ".d")) {
+				if (StrUtil.contains(lastPathEleStr, CharUtil.DOT) && ! StrUtil.endWithIgnoreCase(lastPathEleStr, ".d")) {
 					this.filePath = this.path;
 					this.path = this.filePath.getParent();
 				}
@@ -364,7 +364,7 @@ public class WatchMonitor extends WatchServer {
 		registerPath();
 //		log.debug("Start watching path: [{}]", this.path);
 
-		while (false == isClosed) {
+		while (! isClosed) {
 			doTakeAndWatch(watcher);
 		}
 	}

hutool-core/src/main/java/org/dromara/hutool/core/io/watch/WatchServer.java

@@ -130,7 +130,7 @@ public class WatchServer extends Thread implements Closeable, Serializable {
 				});
 			}
 		} catch (final IOException e) {
-			if (false == (e instanceof AccessDeniedException)) {
+			if (! (e instanceof AccessDeniedException)) {
 				throw new WatchException(e);
 			}
 
@@ -159,7 +159,7 @@ public class WatchServer extends Thread implements Closeable, Serializable {
 
 		for (final WatchEvent<?> event : wk.pollEvents()) {
 			// 如果监听文件，检查当前事件是否与所监听文件关联
-			if (null != watchFilter && false == watchFilter.test(event)) {
+			if (null != watchFilter && ! watchFilter.test(event)) {
 				continue;
 			}
 

hutool-core/src/main/java/org/dromara/hutool/core/lang/Assert.java

@@ -45,7 +45,7 @@ public class Assert {
 	 * @throws X if expression is {@code false}
 	 */
 	public static <X extends Throwable> void isTrue(final boolean expression, final Supplier<? extends X> supplier) throws X {
-		if (false == expression) {
+		if (! expression) {
 			throw supplier.get();
 		}
 	}
@@ -701,7 +701,7 @@ public class Assert {
 	 */
 	public static <T> T isInstanceOf(final Class<?> type, final T obj, final String errorMsgTemplate, final Object... params) throws IllegalArgumentException {
 		notNull(type, "Type to check against must not be null");
-		if (false == type.isInstance(obj)) {
+		if (! type.isInstance(obj)) {
 			throw new IllegalArgumentException(StrUtil.format(errorMsgTemplate, params));
 		}
 		return obj;
@@ -755,7 +755,7 @@ public class Assert {
 	 * @throws IllegalStateException 表达式为 {@code false} 抛出此异常
 	 */
 	public static void state(final boolean expression, final Supplier<String> errorMsgSupplier) throws IllegalStateException {
-		if (false == expression) {
+		if (! expression) {
 			throw new IllegalStateException(errorMsgSupplier.get());
 		}
 	}
@@ -772,7 +772,7 @@ public class Assert {
 	 * @throws IllegalStateException 表达式为 {@code false} 抛出此异常
 	 */
 	public static void state(final boolean expression, final String errorMsgTemplate, final Object... params) throws IllegalStateException {
-		if (false == expression) {
+		if (! expression) {
 			throw new IllegalStateException(StrUtil.format(errorMsgTemplate, params));
 		}
 	}

hutool-core/src/main/java/org/dromara/hutool/core/lang/Validator.java

@@ -63,7 +63,7 @@ public class Validator {
 	 * @since 4.4.5
 	 */
 	public static boolean isFalse(final boolean value) {
-		return false == value;
+		return ! value;
 	}
 
 	/**
@@ -161,9 +161,10 @@ public class Validator {
 	 *
 	 * @param value 值
 	 * @return 是否为空
+	 * @see ObjUtil#isEmpty(Object)
 	 */
 	public static boolean isEmpty(final Object value) {
-		return (null == value || (value instanceof String && StrUtil.isEmpty((String) value)));
+		return ObjUtil.isEmpty(value);
 	}
 
 	/**
@@ -172,9 +173,10 @@ public class Validator {
 	 *
 	 * @param value 值
 	 * @return 是否为空
+	 * @see ObjUtil#isNotEmpty(Object)
 	 */
 	public static boolean isNotEmpty(final Object value) {
-		return false == isEmpty(value);
+		return ObjUtil.isNotEmpty(value);
 	}
 
 	/**
@@ -233,7 +235,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static Object validateEqual(final Object t1, final Object t2, final String errorMsg) throws ValidateException {
-		if (false == equal(t1, t2)) {
+		if (! equal(t1, t2)) {
 			throw new ValidateException(errorMsg);
 		}
 		return t1;
@@ -295,7 +297,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateMatchRegex(final String regex, final T value, final String errorMsg) throws ValidateException {
-		if (false == isMatchRegex(regex, value)) {
+		if (! isMatchRegex(regex, value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -343,7 +345,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateGeneral(final T value, final String errorMsg) throws ValidateException {
-		if (false == isGeneral(value)) {
+		if (! isGeneral(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -380,7 +382,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateGeneral(final T value, final int min, final int max, final String errorMsg) throws ValidateException {
-		if (false == isGeneral(value, min, max)) {
+		if (! isGeneral(value, min, max)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -433,7 +435,7 @@ public class Validator {
 	 * @since 3.3.0
 	 */
 	public static <T extends CharSequence> T validateLetter(final T value, final String errorMsg) throws ValidateException {
-		if (false == isLetter(value)) {
+		if (! isLetter(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -461,7 +463,7 @@ public class Validator {
 	 * @since 3.3.0
 	 */
 	public static <T extends CharSequence> T validateUpperCase(final T value, final String errorMsg) throws ValidateException {
-		if (false == isUpperCase(value)) {
+		if (! isUpperCase(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -489,7 +491,7 @@ public class Validator {
 	 * @since 3.3.0
 	 */
 	public static <T extends CharSequence> T validateLowerCase(final T value, final String errorMsg) throws ValidateException {
-		if (false == isLowerCase(value)) {
+		if (! isLowerCase(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -525,7 +527,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static String validateNumber(final String value, final String errorMsg) throws ValidateException {
-		if (false == isNumber(value)) {
+		if (! isNumber(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -553,7 +555,7 @@ public class Validator {
 	 * @since 4.1.8
 	 */
 	public static <T extends CharSequence> T validateWord(final T value, final String errorMsg) throws ValidateException {
-		if (false == isWord(value)) {
+		if (! isWord(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -579,7 +581,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateMoney(final T value, final String errorMsg) throws ValidateException {
-		if (false == isMoney(value)) {
+		if (! isMoney(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -606,7 +608,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateZipCode(final T value, final String errorMsg) throws ValidateException {
-		if (false == isZipCode(value)) {
+		if (! isZipCode(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -632,7 +634,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateEmail(final T value, final String errorMsg) throws ValidateException {
-		if (false == isEmail(value)) {
+		if (! isEmail(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -658,7 +660,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateMobile(final T value, final String errorMsg) throws ValidateException {
-		if (false == isMobile(value)) {
+		if (! isMobile(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -684,7 +686,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateCitizenIdNumber(final T value, final String errorMsg) throws ValidateException {
-		if (false == isCitizenId(value)) {
+		if (! isCitizenId(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -760,7 +762,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateBirthday(final T value, final String errorMsg) throws ValidateException {
-		if (false == isBirthday(value)) {
+		if (! isBirthday(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -786,7 +788,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateIpv4(final T value, final String errorMsg) throws ValidateException {
-		if (false == isIpv4(value)) {
+		if (! isIpv4(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -812,7 +814,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateIpv6(final T value, final String errorMsg) throws ValidateException {
-		if (false == isIpv6(value)) {
+		if (! isIpv6(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -840,7 +842,7 @@ public class Validator {
 	 * @since 4.1.3
 	 */
 	public static <T extends CharSequence> T validateMac(final T value, final String errorMsg) throws ValidateException {
-		if (false == isMac(value)) {
+		if (! isMac(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -868,7 +870,7 @@ public class Validator {
 	 * @since 3.0.6
 	 */
 	public static <T extends CharSequence> T validatePlateNumber(final T value, final String errorMsg) throws ValidateException {
-		if (false == isPlateNumber(value)) {
+		if (! isPlateNumber(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -902,7 +904,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateUrl(final T value, final String errorMsg) throws ValidateException {
-		if (false == isUrl(value)) {
+		if (! isUrl(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -939,7 +941,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateChinese(final T value, final String errorMsg) throws ValidateException {
-		if (false == isChinese(value)) {
+		if (! isChinese(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -965,7 +967,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateGeneralWithChinese(final T value, final String errorMsg) throws ValidateException {
-		if (false == isGeneralWithChinese(value)) {
+		if (! isGeneralWithChinese(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -993,7 +995,7 @@ public class Validator {
 	 * @throws ValidateException 验证异常
 	 */
 	public static <T extends CharSequence> T validateUUID(final T value, final String errorMsg) throws ValidateException {
-		if (false == isUUID(value)) {
+		if (! isUUID(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -1021,7 +1023,7 @@ public class Validator {
 	 * @since 4.3.3
 	 */
 	public static <T extends CharSequence> T validateHex(final T value, final String errorMsg) throws ValidateException {
-		if (false == isHex(value)) {
+		if (! isHex(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -1055,7 +1057,7 @@ public class Validator {
 	 * @since 4.1.10
 	 */
 	public static void validateBetween(final Number value, final Number min, final Number max, final String errorMsg) throws ValidateException {
-		if (false == isBetween(value, min, max)) {
+		if (! isBetween(value, min, max)) {
 			throw new ValidateException(errorMsg);
 		}
 	}
@@ -1064,7 +1066,7 @@ public class Validator {
 	 * 检查给定的日期是否在指定范围内
 	 *
 	 * @param value    值
-	 * @param start      最小值（包含）
+	 * @param start    最小值（包含）
 	 * @param end      最大值（包含）
 	 * @param errorMsg 验证错误的信息
 	 * @throws ValidateException 验证异常
@@ -1075,7 +1077,7 @@ public class Validator {
 		Assert.notNull(start);
 		Assert.notNull(end);
 
-		if(false == DateUtil.isIn(value, start, end)){
+		if (! DateUtil.isIn(value, start, end)) {
 			throw new ValidateException(errorMsg);
 		}
 	}
@@ -1122,7 +1124,7 @@ public class Validator {
 	 * @since 5.6.3
 	 */
 	public static <T extends CharSequence> T validateCarVin(final T value, final String errorMsg) throws ValidateException {
-		if (false == isCarVin(value)) {
+		if (! isCarVin(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -1189,7 +1191,7 @@ public class Validator {
 	 * @since 5.6.3
 	 */
 	public static <T extends CharSequence> T validateCarDrivingLicence(final T value, final String errorMsg) throws ValidateException {
-		if (false == isCarDrivingLicence(value)) {
+		if (! isCarDrivingLicence(value)) {
 			throw new ValidateException(errorMsg);
 		}
 		return value;
@@ -1197,13 +1199,14 @@ public class Validator {
 
 	/**
 	 * 验证字符的长度是否符合要求
+	 *
 	 * @param str      字符串
 	 * @param min      最小长度
 	 * @param max      最大长度
 	 * @param errorMsg 错误消息
 	 */
-	public static void validateLength(CharSequence str, int min, int max, String errorMsg) {
+	public static void validateLength(final CharSequence str, final int min, final int max, final String errorMsg) {
-		int len = StrUtil.length(str);
+		final int len = StrUtil.length(str);
 		if (len < min || len > max) {
 			throw new ValidateException(errorMsg);
 		}
@@ -1217,7 +1220,7 @@ public class Validator {
 	 * @param max      最大长度
 	 * @param errorMsg 错误消息
 	 */
-	public static void validateByteLength(CharSequence str, int min, int max, String errorMsg) {
+	public static void validateByteLength(final CharSequence str, final int min, final int max, final String errorMsg) {
 		validateByteLength(str, min, max, CharsetUtil.UTF_8, errorMsg);
 	}
 
@@ -1230,8 +1233,8 @@ public class Validator {
 	 * @param charset  字符编码
 	 * @param errorMsg 错误消息
 	 */
-	public static void validateByteLength(CharSequence str, int min, int max, Charset charset, String errorMsg) {
+	public static void validateByteLength(final CharSequence str, final int min, final int max, final Charset charset, final String errorMsg) {
-		int len = StrUtil.byteLength(str, charset);
+		final int len = StrUtil.byteLength(str, charset);
 		if (len < min || len > max) {
 			throw new ValidateException(errorMsg);
 		}

hutool-core/src/main/java/org/dromara/hutool/core/lang/caller/CallerUtil.java

@@ -80,7 +80,7 @@ public class CallerUtil {
 	public static String getCallerMethodName(final boolean isFullName){
 		final StackTraceElement stackTraceElement = Thread.currentThread().getStackTrace()[2];
 		final String methodName = stackTraceElement.getMethodName();
-		if(false == isFullName){
+		if(! isFullName){
 			return methodName;
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/lang/id/ObjectId.java

@@ -135,7 +135,7 @@ public class ObjectId {
 	 * @return objectId
 	 */
 	public static String next(final boolean withHyphen) {
-		if (false == withHyphen) {
+		if (! withHyphen) {
 			return next();
 		}
 		final char[] ids = new char[26];

hutool-core/src/main/java/org/dromara/hutool/core/lang/id/UUID.java

@@ -359,22 +359,22 @@ public class UUID implements java.io.Serializable, Comparable<UUID> {
 		final StringBuilder builder = StrUtil.builder(isSimple ? 32 : 36);
 		// time_low
 		builder.append(digits(mostSigBits >> 32, 8));
-		if (false == isSimple) {
+		if (! isSimple) {
 			builder.append('-');
 		}
 		// time_mid
 		builder.append(digits(mostSigBits >> 16, 4));
-		if (false == isSimple) {
+		if (! isSimple) {
 			builder.append('-');
 		}
 		// time_high_and_version
 		builder.append(digits(mostSigBits, 4));
-		if (false == isSimple) {
+		if (! isSimple) {
 			builder.append('-');
 		}
 		// variant_and_sequence
 		builder.append(digits(leastSigBits >> 48, 4));
-		if (false == isSimple) {
+		if (! isSimple) {
 			builder.append('-');
 		}
 		// node

hutool-core/src/main/java/org/dromara/hutool/core/lang/loader/AtomicLoader.java

@@ -44,7 +44,7 @@ public abstract class AtomicLoader<T> implements Loader<T>, Serializable {
 
 		if (result == null) {
 			result = init();
-			if (false == reference.compareAndSet(null, result)) {
+			if (! reference.compareAndSet(null, result)) {
 				// 其它线程已经创建好此对象
 				result = reference.get();
 			}

hutool-core/src/main/java/org/dromara/hutool/core/lang/page/NavigatePageInfo.java

@@ -70,7 +70,7 @@ public class NavigatePageInfo extends PageInfo {
 	public String toString() {
 		final StringBuilder str = new StringBuilder();
 
-		if (false == isFirstPage()) {
+		if (! isFirstPage()) {
 			str.append("<< ");
 		}
 		if (navigatePageNumbers.length > 0) {
@@ -79,7 +79,7 @@ public class NavigatePageInfo extends PageInfo {
 		for (int i = 1; i < navigatePageNumbers.length; i++) {
 			str.append(" ").append(wrapForDisplay(navigatePageNumbers[i]));
 		}
-		if (false == isLastPage()) {
+		if (! isLastPage()) {
 			str.append(" >>");
 		}
 		return str.toString();

hutool-core/src/main/java/org/dromara/hutool/core/lang/range/BoundedRange.java

@@ -311,7 +311,7 @@ public class BoundedRange<T extends Comparable<? super T>> implements Predicate<
 		// 上界小于下界时为空
 		return compareValue > 0
 				// 上下界的边界值相等，且不为退化区间是为空
-				|| false == (low.getType().isClose() && up.getType().isClose());
+				|| ! (low.getType().isClose() && up.getType().isClose());
 	}
 
 	/**

hutool-core/src/main/java/org/dromara/hutool/core/lang/range/BoundedRangeOperation.java

@@ -172,7 +172,7 @@ public class BoundedRangeOperation {
 	 * @return 是否相交
 	 */
 	public static <T extends Comparable<? super T>> boolean isIntersected(final BoundedRange<T> boundedRange, final BoundedRange<T> other) {
-		return false == isDisjoint(boundedRange, other);
+		return ! isDisjoint(boundedRange, other);
 	}
 
 	/**

hutool-core/src/main/java/org/dromara/hutool/core/lang/range/Range.java

@@ -129,7 +129,7 @@ public class Range<T> implements Iterable<T>, Iterator<T>, Serializable {
 			}
 			if (null == this.next) {
 				return false;
-			} else if (false == includeEnd && this.next.equals(this.end)) {
+			} else if (! includeEnd && this.next.equals(this.end)) {
 				return false;
 			}
 		} finally {
@@ -142,7 +142,7 @@ public class Range<T> implements Iterable<T>, Iterator<T>, Serializable {
 	public T next() {
 		lock.lock();
 		try {
-			if (false == this.hasNext()) {
+			if (! this.hasNext()) {
 				throw new NoSuchElementException("Has no next range!");
 			}
 			return nextUncheck();
@@ -158,7 +158,7 @@ public class Range<T> implements Iterable<T>, Iterator<T>, Serializable {
 		final T current;
 		if(0 == this.index){
 			current = start;
-			if(false == this.includeStart){
+			if(! this.includeStart){
 				// 获取下一组元素
 				index ++;
 				return nextUncheck();

hutool-core/src/main/java/org/dromara/hutool/core/map/LinkedForestMap.java

@@ -304,7 +304,7 @@ public class LinkedForestMap<K, V> implements ForestMap<K, V> {
 		}
 
 		// 3.子节点存在，但是未与其他节点构成父子关系
-		if (false == childNode.hasParent()) {
+		if (! childNode.hasParent()) {
 			parentNode.addChild(childNode);
 		}
 		// 4.子节点存在，且已经与其他节点构成父子关系，但是允许子节点直接修改其父节点

hutool-core/src/main/java/org/dromara/hutool/core/map/MapProxy.java

@@ -152,7 +152,7 @@ public class MapProxy implements Map<Object, Object>, TypeGetter<Object>, Invoca
 				}
 
 				if (StrUtil.isNotBlank(fieldName)) {
-					if (false == this.containsKey(fieldName)) {
+					if (! this.containsKey(fieldName)) {
 						// 驼峰不存在转下划线尝试
 						fieldName = StrUtil.toUnderlineCase(fieldName);
 					}

hutool-core/src/main/java/org/dromara/hutool/core/map/MapUtil.java

@@ -65,7 +65,7 @@ public class MapUtil extends MapGetUtil {
 	 * @return 是否为非空
 	 */
 	public static boolean isNotEmpty(final Map<?, ?> map) {
-		return null != map && false == map.isEmpty();
+		return !isEmpty(map);
 	}
 
 	/**
@@ -174,7 +174,7 @@ public class MapUtil extends MapGetUtil {
 	 */
 	public static <K, V> TreeMap<K, V> newTreeMap(final Map<K, V> map, final Comparator<? super K> comparator) {
 		final TreeMap<K, V> treeMap = new TreeMap<>(comparator);
-		if (false == isEmpty(map)) {
+		if (isNotEmpty(map)) {
 			treeMap.putAll(map);
 		}
 		return treeMap;
@@ -606,7 +606,7 @@ public class MapUtil extends MapGetUtil {
 	 */
 	public static <K, V> String join(final Map<K, V> map, final String separator, final String keyValueSeparator,
 									 final boolean isIgnoreNull, final String... otherParams) {
-		return join(map, separator, keyValueSeparator, (entry) -> false == isIgnoreNull || entry.getKey() != null && entry.getValue() != null, otherParams);
+		return join(map, separator, keyValueSeparator, (entry) -> ! isIgnoreNull || entry.getKey() != null && entry.getValue() != null, otherParams);
 	}
 
 	/**

hutool-core/src/main/java/org/dromara/hutool/core/map/TolerantMap.java

@@ -95,7 +95,7 @@ public class TolerantMap<K, V> extends MapWrapper<K, V> {
 		if (o == null || getClass() != o.getClass()) {
 			return false;
 		}
-		if (false == super.equals(o)) {
+		if (! super.equals(o)) {
 			return false;
 		}
 		final TolerantMap<?, ?> that = (TolerantMap<?, ?>) o;

hutool-core/src/main/java/org/dromara/hutool/core/map/concurrent/ConcurrentLinkedHashMap.java

@@ -1329,7 +1329,7 @@ public final class ConcurrentLinkedHashMap<K, V> extends AbstractMap<K, V>
 		@SuppressWarnings("unchecked")
 		@Override
 		public boolean contains(final Object obj) {
-			if (false == (obj instanceof Entry)) {
+			if (! (obj instanceof Entry)) {
 				return false;
 			}
 			final Entry<K, Node<K, V>> entry = (Entry<K, Node<K, V>>) obj;

hutool-core/src/main/java/org/dromara/hutool/core/map/multi/AbsTable.java

@@ -168,7 +168,7 @@ public abstract class AbsTable<R, C, V> implements Table<R, C, V> {
 
 		@Override
 		public Cell<R, C, V> next() {
-			if (false == columnIterator.hasNext()) {
+			if (! columnIterator.hasNext()) {
 				rowEntry = rowIterator.next();
 				columnIterator = rowEntry.getValue().entrySet().iterator();
 			}

hutool-core/src/main/java/org/dromara/hutool/core/map/multi/RowKeyTable.java

@@ -198,7 +198,7 @@ public class RowKeyTable<R, C, V> extends AbsTable<R, C, V> {
 			while (true) {
 				if (entryIterator.hasNext()) {
 					final Map.Entry<C, V> entry = entryIterator.next();
-					if (false == seen.containsKey(entry.getKey())) {
+					if (! seen.containsKey(entry.getKey())) {
 						seen.put(entry.getKey(), entry.getValue());
 						return entry.getKey();
 					}

hutool-core/src/main/java/org/dromara/hutool/core/math/Arrangement.java

@@ -123,7 +123,7 @@ public class Arrangement implements Serializable {
 	 */
 	private void select(final String[] datas, final String[] resultList, final int resultIndex, final List<String[]> result) {
 		if (resultIndex >= resultList.length) { // 全部选择完时，输出排列结果
-			if (false == result.contains(resultList)) {
+			if (! result.contains(resultList)) {
 				result.add(Arrays.copyOf(resultList, resultList.length));
 			}
 			return;

hutool-core/src/main/java/org/dromara/hutool/core/math/Calculator.java

@@ -51,9 +51,9 @@ public class Calculator {
 		final Stack<String> resultStack = new Stack<>();
 		Collections.reverse(postfixStack);// 将后缀式栈反转
 		String firstValue, secondValue, currentOp;// 参与计算的第一个值，第二个值和算术运算符
-		while (false == postfixStack.isEmpty()) {
+		while (! postfixStack.isEmpty()) {
 			currentOp = postfixStack.pop();
-			if (false == isOperator(currentOp.charAt(0))) {// 如果不是运算符则存入操作数栈中
+			if (! isOperator(currentOp.charAt(0))) {// 如果不是运算符则存入操作数栈中
 				currentOp = currentOp.replace("~", "-");
 				resultStack.push(currentOp);
 			} else {// 如果是运算符则从操作数栈中取两个值和该数值一起参与运算

hutool-core/src/main/java/org/dromara/hutool/core/math/NumberUtil.java

@@ -738,7 +738,7 @@ public class NumberUtil {
 					// two E's
 					return false;
 				}
-				if (false == foundDigit) {
+				if (! foundDigit) {
 					return false;
 				}
 				hasExp = true;
@@ -783,7 +783,7 @@ public class NumberUtil {
 		}
 		// allowSigns is true iff the val ends in 'E'
 		// found digit it to make sure weird stuff like '.' and '1E-' doesn't pass
-		return false == allowSigns && foundDigit;
+		return ! allowSigns && foundDigit;
 	}
 
 	/**
@@ -802,7 +802,7 @@ public class NumberUtil {
 	 * @see Integer#decode(String)
 	 */
 	public static boolean isInteger(final String s) {
-		if (false == isNumber(s)) {
+		if (! isNumber(s)) {
 			return false;
 		}
 		try {
@@ -830,7 +830,7 @@ public class NumberUtil {
 	 * @since 4.0.0
 	 */
 	public static boolean isLong(final String s) {
-		if (false == isNumber(s)) {
+		if (! isNumber(s)) {
 			return false;
 		}
 		final char lastChar = s.charAt(s.length() - 1);
@@ -1776,9 +1776,9 @@ public class NumberUtil {
 			return false;
 		}
 		if (number instanceof Double) {
-			return (false == ((Double) number).isInfinite()) && (false == ((Double) number).isNaN());
+			return (! ((Double) number).isInfinite()) && (! ((Double) number).isNaN());
 		} else if (number instanceof Float) {
-			return (false == ((Float) number).isInfinite()) && (false == ((Float) number).isNaN());
+			return (! ((Float) number).isInfinite()) && (! ((Float) number).isNaN());
 		}
 		return true;
 	}
@@ -1792,7 +1792,7 @@ public class NumberUtil {
 	 * @since 5.7.0
 	 */
 	public static boolean isValid(final double number) {
-		return false == (Double.isNaN(number) || Double.isInfinite(number));
+		return ! (Double.isNaN(number) || Double.isInfinite(number));
 	}
 
 	/**
@@ -1804,7 +1804,7 @@ public class NumberUtil {
 	 * @since 5.7.0
 	 */
 	public static boolean isValid(final float number) {
-		return false == (Float.isNaN(number) || Float.isInfinite(number));
+		return ! (Float.isNaN(number) || Float.isInfinite(number));
 	}
 
 	/**
@@ -1859,6 +1859,6 @@ public class NumberUtil {
 	 * @since 5.7.17
 	 */
 	public static boolean isEven(final int num) {
-		return false == isOdd(num);
+		return ! isOdd(num);
 	}
 }

hutool-core/src/main/java/org/dromara/hutool/core/net/Ipv4Util.java

@@ -239,7 +239,7 @@ public class Ipv4Util implements Ipv4Pool {
 		Assert.isTrue(maskBit > IPV4_MASK_BIT_VALID_MIN && maskBit <= IPV4_MASK_BIT_MAX,
 				"Not support mask bit: {}", maskBit);
 		//如果掩码位等于32，则可用地址为0
-		if (maskBit == IPV4_MASK_BIT_MAX && false == isAll) {
+		if (maskBit == IPV4_MASK_BIT_MAX && ! isAll) {
 			return 0;
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/net/LocalPortGenerator.java

@@ -47,7 +47,7 @@ public class LocalPortGenerator implements Serializable{
 	public int generate() {
 		int validPort = alternativePort.get();
 		// 获取可用端口
-		while (false == NetUtil.isUsableLocalPort(validPort)) {
+		while (! NetUtil.isUsableLocalPort(validPort)) {
 			validPort = alternativePort.incrementAndGet();
 		}
 		return validPort;

hutool-core/src/main/java/org/dromara/hutool/core/net/NetUtil.java

@@ -141,7 +141,7 @@ public class NetUtil {
 	 * @return 是否可用
 	 */
 	public static boolean isUsableLocalPort(final int port) {
-		if (false == isValidPort(port)) {
+		if (! isValidPort(port)) {
 			// 给定的IP未在指定端口范围中
 			return false;
 		}
@@ -473,7 +473,7 @@ public class NetUtil {
 
 		while (networkInterfaces.hasMoreElements()) {
 			final NetworkInterface networkInterface = networkInterfaces.nextElement();
-			if (networkInterfaceFilter != null && false == networkInterfaceFilter.test(networkInterface)) {
+			if (networkInterfaceFilter != null && ! networkInterfaceFilter.test(networkInterface)) {
 				continue;
 			}
 			final Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
@@ -525,7 +525,7 @@ public class NetUtil {
 	public static InetAddress getLocalhost() {
 		final LinkedHashSet<InetAddress> localAddressList = localAddressList(address -> {
 			// 非loopback地址，指127.*.*.*的地址
-			return false == address.isLoopbackAddress()
+			return ! address.isLoopbackAddress()
 					// 需为IPV4地址
 					&& address instanceof Inet4Address;
 		});
@@ -533,7 +533,7 @@ public class NetUtil {
 		if (CollUtil.isNotEmpty(localAddressList)) {
 			InetAddress address2 = null;
 			for (final InetAddress inetAddress : localAddressList) {
-				if (false == inetAddress.isSiteLocalAddress()) {
+				if (! inetAddress.isSiteLocalAddress()) {
 					// 非地区本地地址，指10.0.0.0 ~ 10.255.255.255、172.16.0.0 ~ 172.31.255.255、192.168.0.0 ~ 192.168.255.255
 					return inetAddress;
 				} else if (null == address2) {
@@ -761,7 +761,7 @@ public class NetUtil {
 		if (ip != null && StrUtil.indexOf(ip, CharUtil.COMMA) > 0) {
 			final List<String> ips = SplitUtil.splitTrim(ip, StrUtil.COMMA);
 			for (final String subIp : ips) {
-				if (false == isUnknown(subIp)) {
+				if (! isUnknown(subIp)) {
 					ip = subIp;
 					break;
 				}

hutool-core/src/main/java/org/dromara/hutool/core/net/multipart/UploadFile.java

@@ -108,7 +108,7 @@ public class UploadFile {
 			if(null == this.tempFile){
 				throw new NullPointerException("Temp file is null !");
 			}
-			if(false == this.tempFile.exists()){
+			if(! this.tempFile.exists()){
 				throw new NoSuchFileException("Temp file: [" + this.tempFile.getAbsolutePath() + "] not exist!");
 			}
 
@@ -277,7 +277,7 @@ public class UploadFile {
 	 * @throws IOException IO异常
 	 */
 	private void assertValid() throws IOException {
-		if (false == isUploaded()) {
+		if (! isUploaded()) {
 			throw new IOException(StrUtil.format("File [{}] upload fail", getFileName()));
 		}
 	}

hutool-core/src/main/java/org/dromara/hutool/core/net/url/UrlBuilder.java

@@ -121,7 +121,7 @@ public final class UrlBuilder implements Builder<String> {
 
 		httpUrl = StrUtil.trimPrefix(httpUrl);
 		// issue#I66CIR
-		if(false == StrUtil.startWithAnyIgnoreCase(httpUrl, "http://", "https://")){
+		if(! StrUtil.startWithAnyIgnoreCase(httpUrl, "http://", "https://")){
 			httpUrl = "http://" + httpUrl;
 		}
 

hutool-core/src/main/java/org/dromara/hutool/core/net/url/UrlPath.java

@@ -184,7 +184,7 @@ public class UrlPath {
 			if (StrUtil.isEmpty(builder)) {
 				// 空白追加是保证以/开头
 				builder.append(CharUtil.SLASH);
-			} else if (false == StrUtil.endWith(builder, CharUtil.SLASH)) {
+			} else if (! StrUtil.endWith(builder, CharUtil.SLASH)) {
 				// 尾部没有/则追加，否则不追加
 				builder.append(CharUtil.SLASH);
 			}

hutool-core/src/main/java/org/dromara/hutool/core/net/url/UrlQueryUtil.java

@@ -99,7 +99,7 @@ public class UrlQueryUtil {
 				// 无参数，返回url
 				return urlPart;
 			}
-		} else if (false == StrUtil.contains(urlWithParams, '=')) {
+		} else if (! StrUtil.contains(urlWithParams, '=')) {
 			// 无参数的URL
 			return urlWithParams;
 		} else {