1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.vfs2.example.filter; 18 19 import java.io.File; 20 21 import org.apache.commons.vfs2.FileFilterSelector; 22 import org.apache.commons.vfs2.FileObject; 23 import org.apache.commons.vfs2.FileSystemManager; 24 import org.apache.commons.vfs2.VFS; 25 import org.apache.commons.vfs2.filter.RegexFileFilter; 26 27 /** 28 * Example for using {@link RegexFileFilter}. 29 */ 30 // CHECKSTYLE:OFF Example code 31 public class RegexFileFilterExample { 32 33 public static void main(final String[] args) throws Exception { 34 35 // Example, to retrieve and print all java files where the name matched 36 // the regular expression in the current directory 37 final FileSystemManager fsManager = VFS.getManager(); 38 final FileObject dir = fsManager.toFileObject(new File(".")); 39 final FileObject[] files = dir.findFiles(new FileFilterSelector(new RegexFileFilter( 40 "ˆ.*[tT]est(-\\d+)?\\.java$"))); 41 for (final FileObject file : files) { 42 System.out.println(file); 43 } 44 45 } 46 47 } 48 // CHECKSTYLE:ON