Here you can find the source of deleteFile(String filename)
public static void deleteFile(String filename)
//package com.java2s; /*/*from w ww . ja v a 2 s . c o m*/ * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static void deleteFile(String filename) { if (filename == null) { return; } filename = getJavaFileSystemPath(filename); java.io.File file = new java.io.File(filename); if (file.exists() && file.isFile()) { boolean isOK = file.delete(); if (!isOK) { throw new RuntimeException(file.getAbsolutePath() + " delete fail"); } } } public static String getJavaFileSystemPath(String path) { if (path == null) { return null; } path = path.replace('\\', '/'); return path; } }