Java tutorial
/* * Copyright 2014, 2015 Sorcersoft.com S.A. * * 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 sorcer.file.remote; import com.google.common.io.Resources; import sorcer.file.ScratchDirManager; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.Serializable; import java.net.URL; /** * Remote file that is copied over web using webster data appliance. * * @author Rafa Krupiski */ public class WebFile extends AbstractRemoteFile implements Serializable { private static final long serialVersionUID = -3333474650265576280L; private URL remoteUrl; public WebFile(File localFile, URL remoteUrl) throws IOException { super(localFile); this.remoteUrl = remoteUrl; } @Override protected File doGetFile() throws IOException { File localFile = getLocalPath(); try (FileOutputStream local = new FileOutputStream(localFile)) { Resources.copy(remoteUrl, local); } return localFile; } @Override protected File getLocalPath() throws IOException { File parent = new ScratchDirManager().getNewScratchDir("remote-file"); return new File(parent, checksum); } }