package clientest; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; import java.net.Socket; import java.net.UnknownHostException; public class Client { public Client(){ try { Socket client = new Socket("localhost", 5499); Thread test = new Thread(new Runnable() { @Override public void run() { DataInputStream input; try { input = new DataInputStream(client.getInputStream()); while(true){ try { System.out.println(input.readUTF()); } catch (IOException e) { e.printStackTrace(); } } } catch (IOException e) { e.printStackTrace(); } } }); test.start(); while(true){ DataOutputStream output = new DataOutputStream(client.getOutputStream()); output.writeUTF("test123"); try { Thread.sleep(1000); } catch (InterruptedException e) { e.printStackTrace(); } } } catch (UnknownHostException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }