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FileTypeUtil.getType增加文件判断

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This commit is contained in:
Looly 2023-05-19 21:51:55 +08:00
parent 87fd7393f9
commit 1035723be7
3 changed files with 24 additions and 10 deletions
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10
hutool-core/src/main/java/org/dromara/hutool/core/io/IORuntimeException.java
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@ -12,14 +12,14 @@
package org.dromara.hutool.core.io;
import org.dromara.hutool.core.text.StrUtil;
import org.dromara.hutool.core.exception.HutoolException;
/**
* IO运行时异常，常用于对IOException的包装
*
* @author xiaoleilu
* @author looly
*/
public class IORuntimeException extends RuntimeException {
public class IORuntimeException extends HutoolException {
private static final long serialVersionUID = 8247610319171014183L;
/**
@ -54,7 +54,7 @@ public class IORuntimeException extends RuntimeException {
* @param params 参数
*/
public IORuntimeException(final String messageTemplate, final Object... params) {
super(StrUtil.format(messageTemplate, params));
super(messageTemplate, params);
}
/**
@ -87,7 +87,7 @@ public class IORuntimeException extends RuntimeException {
* @param params 参数
*/
public IORuntimeException(final Throwable cause, final String messageTemplate, final Object... params) {
super(StrUtil.format(messageTemplate, params), cause);
super(cause, messageTemplate, params);
}
/**

3
hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileTypeUtil.java
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@ -208,6 +208,9 @@ public class FileTypeUtil {
* @throws IORuntimeException 读取文件引起的异常
*/
public static String getType(final File file, final boolean isExact) throws IORuntimeException {
if(false == FileUtil.isFile(file)){
throw new IllegalArgumentException("Not a regular file!");
}
InputStream in = null;
try {
in = IoUtil.toStream(file);

21
hutool-core/src/main/java/org/dromara/hutool/core/io/file/PathUtil.java
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@ -512,6 +512,17 @@ public class PathUtil {
return Files.isSymbolicLink(path);
}
/**
* 判断是否为其它类型文件，即非文件、非目录、非链接。
*
* @param path 被检查的文件（非空）
* @return 是否为其它类型文件
* @since 6.0.0
*/
public static boolean isOther(final Path path) {
return getAttributes(path, false).isOther();
}
/**
* 判断文件或目录是否存在
*
@ -615,9 +626,9 @@ public class PathUtil {
* 创建临时文件<br>
* 创建后的文件名为 prefix[Random].suffix From com.jodd.io.FileUtil
*
* @param prefix 前缀，至少3个字符
* @param suffix 后缀，如果null则使用默认.tmp
* @param dir 临时文件创建的所在目录
* @param prefix 前缀，至少3个字符
* @param suffix 后缀，如果null则使用默认.tmp
* @param dir 临时文件创建的所在目录
* @return 临时文件
* @throws IORuntimeException IO异常
* @since 6.0.0
@ -626,9 +637,9 @@ public class PathUtil {
int exceptionsCount = 0;
while (true) {
try {
if(null == dir){
if (null == dir) {
return Files.createTempFile(prefix, suffix);
}else{
} else {
return Files.createTempFile(mkdir(dir), prefix, suffix);
}
} catch (final IOException ioex) { // fixes java.io.WinNTFileSystem.createFileExclusively access denied