/*
 * Copyright (c) 2003 The Visigoth Software Society. All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowledgement:
 *       "This product includes software developed by the
 *        Visigoth Software Society (http://www.visigoths.org/)."
 *    Alternately, this acknowledgement may appear in the software itself,
 *    if and wherever such third-party acknowledgements normally appear.
 *
 * 4. Neither the name "FreeMarker", "Visigoth", nor any of the names of the
 *    project contributors may be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact visigoths@visigoths.org.
 *
 * 5. Products derived from this software may not be called "FreeMarker" or "Visigoth"
 *    nor may "FreeMarker" or "Visigoth" appear in their names
 *    without prior written permission of the Visigoth Software Society.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE VISIGOTH SOFTWARE SOCIETY OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Visigoth Software Society. For more
 * information on the Visigoth Software Society, please see
 * http://www.visigoths.org/
 */

package freemarker.core;

import freemarker.template.Configuration;
import freemarker.template.Version;
import freemarker.template.utility.DateUtil;

/**
 * FreeMarker command-line utility, the Main-Class of <tt>freemarker.jar</tt>.
 * Currently it just prints the version number.
 */
public class CommandLine {
    
    public static void main(String[] args) {
        Version ver = Configuration.getVersion();
        
        System.out.println();
        System.out.print("FreeMarker version ");
        System.out.print(ver);
        
        /* If the version number doesn't already contain the build date and it's known, print it: */
        if (!ver.toString().endsWith("Z")
        		&& ver.getBuildDate() != null) {
	        System.out.print(" (built on ");
	        System.out.print(DateUtil.dateToISO8601String(
	        		ver.getBuildDate(),
	        		true, true, true, DateUtil.ACCURACY_SECONDS,
	        		DateUtil.UTC,
	        		new DateUtil.TrivialDateToISO8601CalendarFactory()));
	        System.out.print(")");
        }
        System.out.println();
        
        if (ver.isGAECompliant() != null) {
            System.out.print("Google App Engine complian variant: ");
            System.out.println(ver.isGAECompliant().booleanValue() ? "Yes" : "No");
        }
        
        System.out.println();
        System.out.println("Copyright (c) 2003 The Visigoth Software Society.");
        System.out.println("All rights reserved.");
        System.out.println();
        System.out.println("This is Free software. Please read the LICENSE.txt comes with ");
        System.out.println("the distribution for more details.");
        System.out.println();
        System.out.println("For more information and for updates visit our WWW site:");
        System.out.println("http://freemarker.org/");
        System.out.println();
    }
}