Simple Processing logging setup

ProcessingLogging.pde

import java.io.PrintStream;
import java.io.FileOutputStream;
import java.sql.Timestamp;

void setup() {
    try{
        PrintStream outStream = new PrintStream(new FileOutputStream(dataPath("out.log")));
        PrintStream errStream = new PrintStream(new FileOutputStream(dataPath("err.log")));
        System.setOut(outStream);
        System.setErr(errStream);
    }catch(Exception e){
        println(e);
    }
}

void draw() {
  try {
    if(frameCount > 100)
      throw new Exception("This is unfortunate");
    else
      println(ts() + ": sample message at frame " + frameCount);
  } catch(Exception e) {
    System.err.println(e);
    exit();
  }
}

Timestamp ts() {
  return new Timestamp(System.currentTimeMillis());
}

void exit() {
  println(ts() + " Successfull exit");
  super.exit();
}