// Example by Tom Igoe 
 
// Creates a client that listens for input until it gets a 
// linefeed and then throws the rest of the input away 
 
import processing.net.*; 
Client myClient; 
String inString; 
byte interesting = 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 input until we get a byte of value 10 (ASCII linefeed): 
    inString = myClient.readStringUntil(interesting); 
    println(inString); 
    // Throw away the rest of the input: 
    myClient.clear(); 
  } 
}