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Java Library implementing the core EXPath Packaging features
/****************************************************************************/
/* File: Version.java */
/* Author: F. Georges - H2O Consulting */
/* Date: 2013-09-10 */
/* Tags: */
/* Copyright (c) 2013 Florent Georges (see end of file.) */
/* ------------------------------------------------------------------------ */
package org.expath.pkg.repo;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.util.Properties;
/**
* Version of this project.
*
* @author Florent Georges
*/
public class Version
{
protected Version()
{
// the version.properties file
InputStream rsrc = Version.class.getResourceAsStream(VER_PROP);
if ( rsrc == null ) {
throw new IllegalStateException("Version properties file does not exist: " + VER_PROP);
}
// load into a Properties object
Properties props = new Properties();
try {
props.load(rsrc);
rsrc.close();
}
catch ( IOException ex ) {
throw new IllegalStateException("Error reading the version properties: " + VER_PROP, ex);
}
// get both properties
myVersion = props.getProperty("org.expath.pkg.repo.version");
myRevision = props.getProperty("org.expath.pkg.repo.revision");
}
public static void main(String[] args)
{
instance().display(System.out);
}
public void display(PrintStream out)
{
out.println("EXPath Packaging System standard on-disk repository manager.");
out.println("Version: " + getVersion() + " (revision #" + getRevision() + ")");
}
public static synchronized Version instance()
{
if ( INSTANCE == null ) {
INSTANCE = new Version();
}
return INSTANCE;
}
public String getVersion()
{
return myVersion;
}
public String getRevision()
{
return myRevision;
}
private static final String VER_PROP = "/org/expath/pkg/repo/tui/version.properties";
private static Version INSTANCE = null;
private String myVersion;
private String myRevision;
}
/* ------------------------------------------------------------------------ */
/* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS COMMENT. */
/* */
/* The contents of this file are subject to the Mozilla Public License */
/* Version 1.0 (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.mozilla.org/MPL/. */
/* */
/* Software distributed under the License is distributed on an "AS IS" */
/* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See */
/* the License for the specific language governing rights and limitations */
/* under the License. */
/* */
/* The Original Code is: all this file. */
/* */
/* The Initial Developer of the Original Code is Florent Georges. */
/* */
/* Contributor(s): none. */
/* ------------------------------------------------------------------------ */
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