Java tutorial
/* * Computoser is a music-composition algorithm and a website to present the results * Copyright (C) 2012-2014 Bozhidar Bozhanov * * Computoser is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * Computoser is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with Computoser. If not, see <http://www.gnu.org/licenses/>. */ package com.music.service; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import org.apache.commons.io.FileUtils; import org.apache.commons.io.IOUtils; import org.springframework.stereotype.Service; @Service public class LocalFileStorageService implements FileStorageService { @Override public void storeFile(String path, byte[] content) throws IOException { FileUtils.writeByteArrayToFile(new File(path), content); } @Override public void storeFile(String path, InputStream inputStream, long size) throws IOException { OutputStream os = new BufferedOutputStream(new FileOutputStream(path)); IOUtils.copy(inputStream, os); os.close(); } @Override public InputStream getFile(String path) throws IOException { return new FileInputStream(path); } @Override public void moveFile(String sourcePath, String targetPath) throws IOException { FileUtils.moveFile(new File(sourcePath), new File(targetPath)); } @Override public void delete(String path) throws IOException { boolean result = new File(path).delete(); if (!result) { throw new IOException("Failed to delete file " + path); } } }