Processing sketch demonstrating keeping track of pressed keys in an ArrayList

char_string_arraylist.pde

ArrayList answers;
int currentString = -1;


void setup(){
  answers = new ArrayList();
}

void draw(){
  if(answers.size() > 0){
    String q1 = (String)answers.get(currentString);
    println(q1);
    println(answers);
  }
}

void keyPressed(){
  answers.add("" + key);
  currentString++;
}