001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.vfs2.example;
018
019import org.apache.commons.vfs2.FileObject;
020import org.apache.commons.vfs2.VFS;
021
022/**
023 * Example to change the last modification time of the given file.
024 */
025public final class ChangeLastModificationTime {
026
027    /**
028     * Invokes this example from the command line.
029     *
030     * @param args Arguments TODO
031     * @throws Exception If anything goes wrong.
032     */
033    public static void main(final String[] args) throws Exception {
034        if (args.length == 0) {
035            System.err.println("Please pass the name of a file as parameter.");
036            return;
037        }
038
039        final FileObject fo = VFS.getManager().resolveFile(args[0]);
040        final long setTo = System.currentTimeMillis();
041        System.err.println("set to: " + setTo);
042        fo.getContent().setLastModifiedTime(setTo);
043        System.err.println("after set: " + fo.getContent().getLastModifiedTime());
044    }
045
046    private ChangeLastModificationTime() {
047        /* main class not instantiated. */
048    }
049
050}