// Example by Tom Igoe 
 
// Creates a client that listens for input and puts 
// the bytes it gets into a byte[] buffer 
 
import processing.net.*; 
Client myClient; 
byte[] byteBuffer = new byte[10]; 
 
void setup() { 
  size (300, 100); 
  // Connect to the local machine at port 10002. 
  // This example will not run if you haven't 
  // previously started a server on this port 
  myClient = new Client(this, "127.0.0.1", 10002); 
} 
 
void draw() { 
  if (myClient.available() > 0) { 
    background(0); 
    // Read in the bytes 
    int byteCount = myClient.readBytes(byteBuffer); 
    if (byteCount > 0 ) { 
      // Convert the byte array to a String 
      String myString = new String(byteBuffer); 
      // Show it text area 
      println(myString); 
    } 
  } 
}