PatternSingleton: Initial commit

System Development/PatternSingleton/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

System Development/PatternSingleton/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>PatternSingleton</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

System Development/PatternSingleton/src/PatternSingleton.java

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+public class PatternSingleton {
+	public static void main(String[] args) {
+		//Get the only object available
+		Singleton object = Singleton.getInstance();
+		
+		//show the message
+		object.showMessage();
+	}
+}

System Development/PatternSingleton/src/Singleton.java

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+
+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!");
+	   }
+	}