Lecture 7 - slide 16 : 41

public class Pair{

  protected Object part1, part2;

  public Pair (Object part1, Object part2){
    this.part1 = part1;
    this.part2 = part2;
  }

  public Object part1(){
    return(part1);
  }

  public Object part2(){
    return(part2);
  }

  public void setPart1(Object newPart){
   part1 = newPart;
  }

  public void setPart2(Object newPart){
   part2 = newPart;
  }

  public String toString(){
    return("Pair: " + part1.toString() + 
           ", " + part2.toString());
  }

}