// strings/Turtle.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
import java.io.*;
import java.util.*;

public class Turtle {
 private String name;
 private Formatter f;
 public Turtle(String name, Formatter f) {
 this.name = name;
 this.f = f;
 }
 public void move(int x, int y) {
 f.format("%s The Turtle is at (%d,%d)%n",
 name, x, y);
 }
 public static void main(String[] args) {
 PrintStream outAlias = System.out;
 Turtle tommy = new Turtle("Tommy",
 new Formatter(System.out));
 Turtle terry = new Turtle("Terry",
 new Formatter(outAlias));
 tommy.move(0,0);
 terry.move(4,8);
 tommy.move(3,4);
 terry.move(2,5);
 tommy.move(3,3);
 terry.move(3,3);
 }
}
/* Output:
Tommy The Turtle is at (0,0)
Terry The Turtle is at (4,8)
Tommy The Turtle is at (3,4)
Terry The Turtle is at (2,5)
Tommy The Turtle is at (3,3)
Terry The Turtle is at (3,3)
*/