1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import java.net.ServerSocket; 18 import java.io.IOException; 19 20 21 /** 22 * Quick server socket test. 23 */ 24 public class Main { 25 private static void snooze(int sec) { 26 try { 27 Thread.sleep(sec * 1000); 28 } catch (InterruptedException ie) { 29 ie.printStackTrace(); 30 } 31 } 32 33 public static void main(String[] args) { 34 ServerSocket socket; 35 36 try { 37 socket = new ServerSocket(7890); 38 } catch (IOException ioe) { 39 System.out.println("couldn't open socket " + ioe.getMessage()); 40 return; 41 } 42 43 System.out.println("opened!"); 44 snooze(1); 45 46 try { 47 socket.close(); 48 } catch (IOException ioe) { 49 System.out.println("couldn't close socket " + ioe.getMessage()); 50 return; 51 } 52 53 System.out.println("closed!"); 54 snooze(1); 55 56 try { 57 socket = new ServerSocket(7890); 58 } catch (IOException ioe) { 59 System.out.println("couldn't reopen socket " + ioe.getMessage()); 60 return; 61 } 62 63 System.out.println("reopened!"); 64 System.out.println("done"); 65 } 66 } 67
