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修复FileNameUtil.cleanInvalid无法去除换行符问题

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This commit is contained in:
Looly 2022-09-17 22:27:51 +08:00
parent 351f5305d9
commit e0bb2da87b
3 changed files with 23 additions and 6 deletions
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3
CHANGELOG.md
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@ -3,11 +3,12 @@
-------------------------------------------------------------------------------------------------------------
# 5.8.8.M1 (2022-09-15)
# 5.8.8.M1 (2022-09-17)
### 🐣新特性
### 🐞Bug修复
* 【core 】 修复FileNameUtil.cleanInvalid无法去除换行符问题（issue#I5RMZV@Gitee）
-------------------------------------------------------------------------------------------------------------

10
hutool-core/src/main/java/cn/hutool/core/io/file/FileNameUtil.java
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@ -40,7 +40,7 @@ public class FileNameUtil {
/**
* Windows下文件名中的无效字符
*/
private static final Pattern FILE_NAME_INVALID_PATTERN_WIN = Pattern.compile("[\\\\/:*?\"<>|]");
private static final Pattern FILE_NAME_INVALID_PATTERN_WIN = Pattern.compile("[\\\\/:*?\"<>|\r\n]");
/**
* 特殊后缀
@ -223,18 +223,18 @@ public class FileNameUtil {
if (fileName == null) {
return null;
}
int index = fileName.lastIndexOf(StrUtil.DOT);
final int index = fileName.lastIndexOf(StrUtil.DOT);
if (index == -1) {
return StrUtil.EMPTY;
} else {
// issue#I4W5FS@Gitee
int secondToLastIndex = fileName.substring(0, index).lastIndexOf(StrUtil.DOT);
String substr = fileName.substring(secondToLastIndex == -1 ? index : secondToLastIndex + 1);
final int secondToLastIndex = fileName.substring(0, index).lastIndexOf(StrUtil.DOT);
final String substr = fileName.substring(secondToLastIndex == -1 ? index : secondToLastIndex + 1);
if (StrUtil.containsAny(substr, SPECIAL_SUFFIX)) {
return substr;
}
String ext = fileName.substring(index + 1);
final String ext = fileName.substring(index + 1);
// 扩展名中不能包含路径相关的符号
return StrUtil.containsAny(ext, UNIX_SEPARATOR, WINDOWS_SEPARATOR) ? StrUtil.EMPTY : ext;
}

16
hutool-core/src/test/java/cn/hutool/core/io/file/FileNameUtilTest.java Executable file
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@ -0,0 +1,16 @@
package cn.hutool.core.io.file;
import org.junit.Assert;
import org.junit.Test;
public class FileNameUtilTest {
@Test
public void cleanInvalidTest(){
String name = FileNameUtil.cleanInvalid("1\n2\n");
Assert.assertEquals("12", name);
name = FileNameUtil.cleanInvalid("\r1\r\n2\n");
Assert.assertEquals("12", name);
}
}