A static class implementation of Singleton pattern
/* The Design Patterns Java Companion Copyright (C) 1998, by James W. Cooper IBM Thomas J. Watson Research Center */ final class Spooler { static public void print(String s) { System.out.println(s); } } public class StaticSpool { public static void main(String argv[]) { Spooler.print("here it is"); } }
1. | Singleton Pattern 2 | ||
2. | Singleton | ||
3. | Singleton pattern in Java 1 | ||
4. | Singleton pattern in Java 2 | ||
5. | Singleton pattern in Java 3 |