1 /** 2 * Redistribution and use of this software and associated documentation ("Software"), with or 3 * without modification, are permitted provided that the following conditions are met: 4 * 5 * 1. Redistributions of source code must retain copyright statements and notices. Redistributions 6 * must also contain a copy of this document. 7 * 8 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of 9 * conditions and the following disclaimer in the documentation and/or other materials provided with 10 * the distribution. 11 * 12 * 3. The name "Exolab" must not be used to endorse or promote products derived from this Software 13 * without prior written permission of Intalio, Inc. For written permission, please contact 14 * info@exolab.org. 15 * 16 * 4. Products derived from this Software may not be called "Exolab" nor may "Exolab" appear in 17 * their names without prior written permission of Intalio, Inc. Exolab is a registered trademark of 18 * Intalio, Inc. 19 * 20 * 5. Due credit should be given to the Exolab Project (http://www.exolab.org/). 21 * 22 * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 24 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTALIO, INC. OR ITS 25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY 29 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * Copyright 2002-2004 (C) Intalio, Inc. All Rights Reserved. 32 * 33 * $Id$ 34 */ 35 36 package org.exolab.castor.util; 37 38 import java.io.File; 39 import java.net.URL; 40 import java.util.Date; 41 import java.text.SimpleDateFormat; 42 import java.util.zip.ZipEntry; 43 import java.util.zip.ZipFile; 44 45 /** 46 * A class which contains the version information 47 * 48 * @author <a href="mailto:kvisco-at-intalio.com">Keith Visco</a> 49 * @version $Revision$ $Date: 2006-04-05 15:43:19 -0600 (Wed, 05 Apr 2006) $ 50 */ 51 public final class Version { 52 53 /** 54 * The version number 55 */ 56 public static final String VERSION = "1.4.1"; 57 58 /** 59 * The version date. 60 */ 61 public static final String VERSION_DATE = "20160515"; 62 63 /** 64 * The version number with build information 65 */ 66 public static final String BUILD_VERSION = Version.getBuildVersion(); 67 68 private static final String JAR_PROTOCOL = "jar:"; 69 private static final String FILE_PROTOCOL = "file:"; 70 private static final String DATE_FORMAT = "yyyyMMdd.HHmmss"; 71 72 public static String getBuildVersion() { 73 74 StringBuilder buffer = new StringBuilder(VERSION); 75 String classname = Version.class.getName(); 76 String resource = "/" + classname.replace('.', '/') + ".class"; 77 78 URL url = Version.class.getResource(resource); 79 // shouldn't be null, but you never know 80 if (url != null) { 81 buffer.append(" ["); 82 String href = url.toString(); 83 Date date = null; 84 if (href.startsWith(JAR_PROTOCOL)) { 85 href = href.substring(JAR_PROTOCOL.length()); 86 if (href.startsWith(FILE_PROTOCOL)) 87 href = href.substring(FILE_PROTOCOL.length()); 88 89 int idx = href.indexOf('!'); 90 // -- get entry name (remove '!/' from beginning) 91 String entryName = href.substring(idx + 2); 92 href = href.substring(0, idx); 93 try { 94 ZipFile file = new ZipFile(href); 95 ZipEntry entry = file.getEntry(entryName); 96 if (entry != null) { 97 long t = entry.getTime(); 98 if (t > 0) { 99 date = new Date(entry.getTime()); 100 } 101 } 102 } catch (java.io.IOException iox) { 103 // -- ignore...problem with finding or reading jar. 104 } 105 } else if (href.startsWith(FILE_PROTOCOL)) { 106 File file = new File(href.substring(FILE_PROTOCOL.length())); 107 date = new Date(file.lastModified()); 108 } 109 if (date != null) { 110 SimpleDateFormat format = new SimpleDateFormat(DATE_FORMAT); 111 buffer.append(format.format(date)); 112 } else 113 buffer.append('0'); 114 buffer.append(']'); 115 } 116 return buffer.toString(); 117 118 } // -- getBuildVersion 119 120 /** 121 * Command line 122 */ 123 public static void main(String[] args) { 124 System.out.println(BUILD_VERSION); 125 } 126 127 }