();//得到File数组 for (File file : files) {//遍历所有的子目录和文件 if (file.isDirectory()) { deleteFileDir(file);//如果是目录,就递归调用deleteFileDir() } else { file.delete();//如果是文件,直接删除 cntFile++; } } // 删除完一个目录的所有文件,就删除这个目录 dir.delete(); cnt...
然后,使用Files.isDirectory方法检查路径是否表示一个文件夹。 如果路径表示一个文件夹,我们可以使用Files.walk方法来获取文件夹下的所有文件和子文件夹的路径。我们使用Comparator.reverseOrder方法对路径进行排序,以便先删除子文件夹和文件,然后再删除父文件夹。 最后,我们使用Files.delete方法删除文件夹本身。 5. 总结 ...
Files.delete(file);// 删除文件 System.out.println("Deleted file: "+ file); returnFileVisitResult.CONTINUE; } @Override publicFileVisitResultpostVisitDirectory(Path dir, IOException exc)throwsIOException { Files.delete(dir);// 删除目录 System.out.println("Deleted directory: "+ dir); returnFileV...
flag=deleteFile(files[i].getAbsolutePath());if(!flag){break; } }//删除子目录else{ flag=deleteDirectory(files[i].getAbsolutePath());if(!flag){break; } } }if(!flag){ System.out.println("删除目录失败");returnfalse; }//删除当前目录if(dirFile.delete()){ System.out.println("删除目录"...
;//try to delete directory with filesfile=newFile("/Users/pankaj/project");if(file.delete()){System.out.println("/Users/pankaj/project directory deleted from Project root directory");}elseSystem.out.println("/Users/pankaj/project directory doesn't exist or not empty");}}...
Files.walkFileTree()也可以用来删除一个目录以及内部的所有文件和子目。Files.delete()只用用于删除一个空目录。我们通过遍历目录,然后在visitFile()接口中三次所有文件,最后在postVisitDirectory()内删除目录本身。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Path rootPath = Paths.get("data/to-delete"...
Deleting a directory recursively in Java 8 publicclassDeleteDirectoryNIOWithStream{publicstaticvoidmain(String[]args){Pathdir=Paths.get("c:/temp/innerDir");Files.walk(dir).sorted(Comparator.reverseOrder()).map(Path::toFile).forEach(File::delete);}} ...
@TestpublicvoidwhenDeletedWithFilesWalk_thenIsGone()throwsIOException {PathpathToBeDeleted=TEMP_DIRECTORY.resolve(DIRECTORY_NAME); Files.walk(pathToBeDeleted) .sorted(Comparator.reverseOrder()) .map(Path::toFile) .forEach(File::delete); assertFalse("Directory still exists", ...
3. Deleting with Commons IO’sFileUtils TheFileUtilsclass has following useful methods for deleting the files and directories: File delete(file): deletes a file or directory.Internally it usesFiles.delete()method. void deleteDirectory(file):deletes a directory recursively. It returnsIOExceptionin ...
Deletes a file. An implementation may require to examine the file to determine if the file is a directory. Consequently this method may not be atomic with respect to other file system operations. If the file is a symbolic link then the symbolic link itself, not the final target of ...