networksender.java

来自「java 完全探索的随书源码」· Java 代码 · 共 50 行

import java.io.*;
import java.net.*;
public class NetworkSender
{
  private Socket me;
  private OutputStream out;

  public NetworkSender(String host, int port) {
    try {
      me = new Socket(host,port);
      out = me.getOutputStream();
    }
    catch (Exception e) {
      System.out.println(e.getMessage());
    }
  }

  public void sendInfo(char signal) {
    try {
      out.write(signal);
      out.flush();
    }
    catch (Exception e) {
      System.out.println(e.getMessage());
    }
  }

  public void disconnect() {
    System.out.println("Disconnecting...");
    try {
      me.close();
    }
    catch (Exception e) {
      System.out.println("Error on Disconnect" + e.getMessage());
    }
    System.out.println("done.");
   }

  // override finalize() to make sure the socket is closed
  protected void finalize() {
    disconnect();
    try {
      super.finalize();
    }
    catch (Throwable t) {
      t.printStackTrace();
    }
  }
}