/******************************************************************************* * Copyright (c) 2011 GigaSpaces Technologies Ltd. All rights reserved * * Licensed 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.cloudifysource.shell.commands; import org.apache.felix.gogo.commands.Action; import org.apache.felix.gogo.commands.Command; import org.apache.felix.service.command.CommandSession; /** * @author rafi, barakm * @since 2.0.0 * * clears the console. * * Command syntax: clear */ @Command(scope = "cloudify", name = "clear", description = "clears the console.") public class ClearScreen implements Action { /** * {@inheritDoc} */ @Override public Object execute(final CommandSession arg0) throws Exception { System.out.print("\33[2J"); System.out.flush(); System.out.print("\33[1;1H"); System.out.flush(); return null; } }