Print.java
1. package futils;
2. import java.util.*;
3. import java.io.*;
4. public final class Print {
5.
6. // prevent instantiation
7. private Print() {}
8.
9. private static PrintStream output = System.out;
10.
11. public static void setPrintStream(PrintStream ps) {
12. output = ps;
13. }
14.
15. public static PrintStream getPrintStream() {
16. return output;
17. }
18.
19.
20.
21. public static void d(double i)
22. {Print.output.print(i+"\t");}
23.
24.
25. public static void ln(double d)
26. {Print.output.println(d);}
27.
28. public static void ln(String str)
29. {Print.output.println(str);}
30.
31. public static void print(String str)
32. {Print.output.print(str);}
33.
34. public static void print(double d)
35. {Print.output.print(d);}
36.
37. public static void print(int d)
38. {Print.output.print(d);}
39.
40.
41. public static void className(Object o)
42. {Print.output.print(o.getClass().getName() + "\t");}
43. }