Java tutorial
/* * 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 org.oyrm.kobo.postproc.fileutils; import java.io.File; import java.io.FileFilter; import java.io.IOException; import java.util.ArrayList; import java.util.Collection; import java.util.List; import org.apache.commons.io.DirectoryWalker; /** * @author Gary Hendrick * @see org.apache.commons.io.DirectoryWalker */ public class SourceSyncWalker extends DirectoryWalker { public SourceSyncWalker() { super(); } public SourceSyncWalker(FileFilter filter) { super(filter, -1); } public List<File> sync(File startDirectory) throws IOException { List<File> results = new ArrayList<File>(); walk(startDirectory, results); return results; } @SuppressWarnings("rawtypes") protected boolean handleDirectory(File file, int depth, Collection results) { return true; } @SuppressWarnings({ "unchecked", "rawtypes" }) protected void handleFile(File file, int depth, Collection results) { if (file == null || !file.exists() || file.length() <= 0 || !file.getName().toLowerCase().endsWith(".xml")) return; results.add(file); } }