Java tutorial
//package com.java2s; /** * Helios, OpenSource Monitoring * Brought to you by the Helios Development Group * * Copyright 2012, Helios Development Group and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * */ import java.net.*; public class Main { /** * Renders the details of a socket in the returned string * @param socket The socket to render * @return the details of the socket as a string */ public static String render(Socket socket) { if (socket == null) return "NULL"; StringBuilder b = new StringBuilder("\nSocket ["); b.append("\n\tLocalPort:").append(socket.getLocalPort()); b.append("\n\tLocalAddress:").append(socket.getLocalAddress()); b.append("\n\tLocalSocketAddress:").append(socket.getLocalSocketAddress()); b.append("\n\tRemotePort:").append(socket.getPort()); b.append("\n\tRemoteAddress:").append(socket.getInetAddress()); b.append("\n\tRemoteSocketAddress:").append(socket.getRemoteSocketAddress()); b.append("\n\tChannel:").append(socket.getChannel()); b.append("\n\tHashCode:").append(socket.hashCode()); b.append("\n]"); return b.toString(); } /** * Renders the details of a server socket in the returned string * @param socket The server socket to render * @return the details of the server socket as a string */ public static String render(ServerSocket socket) { if (socket == null) return "NULL"; StringBuilder b = new StringBuilder("\nSocket ["); b.append("\n\tLocalPort:").append(socket.getLocalPort()); b.append("\n\tLocalAddress:").append(socket.getInetAddress()); b.append("\n\tLocalSocketAddress:").append(socket.getLocalSocketAddress()); b.append("\n\tChannel:").append(socket.getChannel()); b.append("\n\tHashCode:").append(socket.hashCode()); b.append("\n]"); return b.toString(); } }