From 1035723be7ca866faaa57c42d9527ec5758ed9c9 Mon Sep 17 00:00:00 2001
From: Looly <loolly@gmail.com>
Date: Fri, 19 May 2023 21:51:55 +0800
Subject: [PATCH] =?UTF-8?q?FileTypeUtil.getType=E5=A2=9E=E5=8A=A0=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../hutool/core/io/IORuntimeException.java    | 10 ++++-----
 .../hutool/core/io/file/FileTypeUtil.java     |  3 +++
 .../dromara/hutool/core/io/file/PathUtil.java | 21 ++++++++++++++-----
 3 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/io/IORuntimeException.java b/hutool-core/src/main/java/org/dromara/hutool/core/io/IORuntimeException.java
index 1126d4c31..0e6e77a32 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/io/IORuntimeException.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/io/IORuntimeException.java
@@ -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);
 	}
 
 	/**
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileTypeUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileTypeUtil.java
index 363baed8a..8c2641c0a 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileTypeUtil.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileTypeUtil.java
@@ -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);
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/io/file/PathUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/io/file/PathUtil.java
index eee1aeeb6..684307910 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/io/file/PathUtil.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/io/file/PathUtil.java
@@ -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