PatternSingleton: Initial commit

System Development/PatternSingleton/src/Singleton.java

@@ -0,0 +1,19 @@
+
+public class Singleton {
+
+	   //create an object of SingleObject
+	   private static Singleton instance = new Singleton();
+
+	   //make the constructor private so that this class cannot be
+	   //instantiated
+	   private Singleton(){}
+
+	   //Get the only object available
+	   public static Singleton getInstance(){
+	      return instance;
+	   }
+
+	   public void showMessage(){
+	      System.out.println("There can be only One!");
+	   }
+	}