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https://gitee.com/chinabugotech/hutool.git
synced 2025-04-19 03:01:48 +08:00
Merge remote-tracking branch 'origin/v5-dev' into v5-dev
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commit
41d3f0d931
@ -12,6 +12,7 @@
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* 【core 】 MapBuilder增加put方法(pr#367@Gitee)
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* 【core 】 StrUtil.insert支持负数index
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* 【core 】 Calculator类支持取模运算(issue#I40DUW@Gitee)
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* 【core 】 增加Base64.isBase64方法(issue#1710@Github)
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### 🐞Bug修复
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* 【core 】 修复FileUtil.normalize处理上级路径的问题(issue#I3YPEH@Gitee)
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@ -314,4 +314,43 @@ public class Base64 {
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public static byte[] decode(byte[] in) {
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return Base64Decoder.decode(in);
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}
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/**
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* 检查是否为Base64
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*
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* @param base64 Base64的bytes
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* @return 是否为Base64
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* @since 5.7.5
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*/
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public static boolean isBase64(String base64){
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return isBase64(StrUtil.utf8Bytes(base64));
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}
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/**
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* 检查是否为Base64
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*
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* @param base64Bytes Base64的bytes
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* @return 是否为Base64
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* @since 5.7.5
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*/
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public static boolean isBase64(byte[] base64Bytes){
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for (byte base64Byte : base64Bytes) {
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if (false == (Base64Decoder.isBase64Code(base64Byte) || isWhiteSpace(base64Byte))) {
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return false;
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}
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}
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return true;
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}
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private static boolean isWhiteSpace(byte byteToCheck) {
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switch (byteToCheck) {
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case ' ' :
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case '\n' :
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case '\r' :
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case '\t' :
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return true;
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default :
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return false;
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}
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}
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}
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@ -1,11 +1,11 @@
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package cn.hutool.core.codec;
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import java.nio.charset.Charset;
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import cn.hutool.core.util.ArrayUtil;
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import cn.hutool.core.util.CharsetUtil;
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import cn.hutool.core.util.StrUtil;
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import java.nio.charset.Charset;
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/**
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* Base64解码实现
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*
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@ -130,6 +130,17 @@ public class Base64Decoder {
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}
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}
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/**
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* 给定的字符是否为Base64字符
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*
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* @param octet 被检查的字符
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* @return 是否为Base64字符
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* @since 5.7.5
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*/
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public static boolean isBase64Code(byte octet) {
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return octet == '=' || (octet >= 0 && octet < DECODE_TABLE.length && DECODE_TABLE[octet] != -1);
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}
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// ----------------------------------------------------------------------------------------------- Private start
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/**
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* 获取下一个有效的byte字符
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@ -1479,7 +1479,8 @@ public class FileUtil extends PathUtil {
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}
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// issue#1703@Github
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if(tops > 0){
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if(tops > 0 && StrUtil.isEmpty(prefix)){
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// 只有相对路径补充开头的..,绝对路径直接忽略之
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while (tops-- > 0){
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//遍历完节点发现还有上级标注(即开头有一个或多个..),补充之
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// Normal path element found.
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@ -75,18 +75,6 @@ public class MapBuilder<K, V> implements Serializable {
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return this;
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}
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/**
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* 链式Map创建
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*
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* @param k Key类型
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* @param supplier Value类型结果提供方
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* @return 当前类
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* @since 5.7.5
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*/
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public MapBuilder<K, V> put(K k, Supplier<V> supplier) {
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return put(k, supplier.get());
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}
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/**
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* 链式Map创建
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*
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@ -114,7 +102,7 @@ public class MapBuilder<K, V> implements Serializable {
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*/
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public MapBuilder<K, V> put(boolean condition, K k, Supplier<V> supplier) {
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if (condition) {
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put(k, supplier);
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put(k, supplier.get());
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}
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return this;
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}
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@ -1,6 +1,7 @@
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package cn.hutool.core.codec;
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import cn.hutool.core.util.CharsetUtil;
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import cn.hutool.core.util.RandomUtil;
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import cn.hutool.core.util.StrUtil;
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import org.junit.Assert;
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import org.junit.Test;
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@ -13,6 +14,11 @@ import org.junit.Test;
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*/
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public class Base64Test {
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@Test
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public void isBase64Test(){
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Assert.assertTrue(Base64.isBase64(Base64.encode(RandomUtil.randomString(100))));
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}
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@Test
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public void encodeAndDecodeTest() {
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String a = "伦家是一个非常长的字符串66";
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@ -147,7 +147,7 @@ public class FileUtilTest {
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Assert.assertEquals("/bar", FileUtil.normalize("/foo/../bar"));
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Assert.assertEquals("/bar/", FileUtil.normalize("/foo/../bar/"));
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Assert.assertEquals("/baz", FileUtil.normalize("/foo/../bar/../baz"));
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Assert.assertEquals("/../", FileUtil.normalize("/../"));
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Assert.assertEquals("/", FileUtil.normalize("/../"));
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Assert.assertEquals("foo", FileUtil.normalize("foo/bar/.."));
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Assert.assertEquals("../bar", FileUtil.normalize("foo/../../bar"));
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Assert.assertEquals("bar", FileUtil.normalize("foo/../bar"));
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@ -155,7 +155,7 @@ public class FileUtilTest {
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Assert.assertEquals("/bar", FileUtil.normalize("//server/../bar"));
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Assert.assertEquals("C:/bar", FileUtil.normalize("C:\\foo\\..\\bar"));
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//
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Assert.assertEquals("C:/../bar", FileUtil.normalize("C:\\..\\bar"));
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Assert.assertEquals("C:/bar", FileUtil.normalize("C:\\..\\bar"));
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Assert.assertEquals("../../bar", FileUtil.normalize("../../bar"));
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Assert.assertEquals("C:/bar", FileUtil.normalize("/C:/bar"));
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Assert.assertEquals("C:", FileUtil.normalize("C:"));
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