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     */
017    package org.apache.xbean.command;
018    
019    import java.io.InputStream;
020    import java.io.PrintStream;
021    import java.net.URL;
022    import java.util.Properties;
023    
024    public class Version implements Command {
025        
026        public static void register() {
027            CommandRegistry.register("version", Version.class);
028        }
029    
030        public int main(String[] args, InputStream in, PrintStream out) {
031            /*
032             * Output startup message
033             */
034            Properties versionInfo = new Properties();
035            try {
036                versionInfo.load(new URL("resource:/openejb-version.properties").openConnection().getInputStream());
037            } catch (java.io.IOException e) {
038            }
039            out.print("OpenEJB Remote Server ");
040            out.print(versionInfo.getProperty("version"));
041            out.print("    build: ");
042            out.print(versionInfo.getProperty("date"));
043            out.print("-");
044            out.println(versionInfo.getProperty("time"));
045            out.println(versionInfo.getProperty("url"));
046            return 0;
047        }
048    }