36 lines
865 B
Java
36 lines
865 B
Java
//: strings/Turtle.java
|
|
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)
|
|
*///:~
|