Java tutorial
/** * Copyright 2014 Zaradai * * 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.zaradai.bloodstone.file; import com.google.common.base.Preconditions; import org.apache.commons.io.FileUtils; import java.io.File; import java.io.IOException; public class FileIO implements IFileIO { @Override public boolean exists(String path) { Preconditions.checkNotNull(path, "Invalid path specified"); File dir = new File(path); return dir.exists(); } @Override public boolean createDirectory(String path) { Preconditions.checkNotNull(path, "Invalid path specified"); File dir = new File(path); return dir.mkdir(); } @Override public void moveDirectory(String source, String destination, boolean createDstDir) throws IOException { Preconditions.checkNotNull(source, "Invalid source path specified"); Preconditions.checkNotNull(destination, "Invalid destination path specified"); FileUtils.moveDirectoryToDirectory(new File(source), new File(destination), createDstDir); } }