Java tutorial
/* * 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.axis2.transport.mail.server; import org.apache.axis2.AxisFault; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import java.io.IOException; import java.net.ServerSocket; import java.net.Socket; public class POP3Server extends Thread { private static final Log log = LogFactory.getLog(POP3Server.class); private Storage st = null; private ServerSocket serverSocket; public POP3Server(Storage st, int port) throws AxisFault { this.st = st; try { synchronized (this) { serverSocket = new ServerSocket(port); log.info("Server started on port " + port); } } catch (IOException e) { throw new AxisFault(e.getMessage(), e); } } public void run() { while (true) { try { Socket socket = serverSocket.accept(); POP3Worker thread = new POP3Worker(socket, st); thread.start(); } catch (Exception e) { log.error(e.getMessage(), e); } } } public void stopServer() throws AxisFault { try { synchronized (this) { serverSocket.close(); } } catch (IOException e) { throw new AxisFault(e.getMessage(), e); } } }