FilesUtils.java

/*
 * Copyright © 2013 Turkcell Teknoloji Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed 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.
 */

package com.ttech.cordovabuild.infrastructure;

import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;

/**
 * Created with IntelliJ IDEA.
 * User: capacman
 * Date: 9/3/13
 * Time: 1:49 PM
 * To change this template use File | Settings | File Templates.
 */
public class FilesUtils {

    private FilesUtils(){}

    public static void removeDirectory(Path path) throws IOException {
        java.nio.file.Files.walkFileTree(path,new SimpleFileVisitor<Path>(){

            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                Files.delete(file);
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
                Files.deleteIfExists(file);
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
                if(exc==null){
                    Files.delete(dir);
                    return FileVisitResult.CONTINUE;
                }
                throw exc;
            }
        });
    }
}