Java tutorial
//package com.java2s; /* * Copyright (C) 2011 The Android Open Source Project * * 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. */ import java.io.File; import java.io.FilenameFilter; import java.util.Arrays; import java.util.HashSet; import java.util.Set; public class Main { private static Set<File> getExpectationFiles(String dir) { Set<File> expectSet = new HashSet<File>(); File[] files = new File(dir).listFiles(new FilenameFilter() { // ignore obviously temporary files public boolean accept(File dir, String name) { return !name.endsWith("~") && !name.startsWith("."); } }); if (files != null) { expectSet.addAll(Arrays.asList(files)); } return expectSet; } }