/**

  * Licensed to the Apache Software Foundation (ASF) under one or more

  * contributor license agreements.  See the NOTICE file distributed with

  * this work for additional information regarding copyright ownership.

  * The ASF licenses this file to You under the Apache License, Version 2.0

  * (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.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.apache.xbean.command;

 import java.io.InputStream;

 import java.io.PrintStream;

 import java.util.Iterator;

 import java.util.Map;

 import java.util.Set;

 public class Help implements Command {

     public static void register() {

         CommandRegistry.register("help", Help.class);

     }

     public int main(String[] args, InputStream in, PrintStream out) {

         Map hash = CommandRegistry.getCommandMap();;

         Set set = hash.keySet();

         Iterator cmds = set.iterator();

         while (cmds.hasNext()) {

             out.print(" " + cmds.next());

             out.println("");

         }

         return 0;

     }

 }