Added sample output java files for Singleton

Author: samujjwaal

outputs/.idea/.gitignore

@@ -0,0 +1,14 @@
+package com.CreationalDP.prototype;
+
+public class Client {
+  private Prototype prototype;
+
+  public Client(Prototype prototype) {
+    this.prototype = prototype;
+  }
+
+  public static void main(String[] args) {
+    Prototype prototype = new Prototype;
+    Prototype prototypeCopy =  prototype.copyMe();
+  }
+}

outputs/.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+package com.CreationalDP.prototype;
+
+public abstract class Prototype implements Cloneable {
+  abstract Prototype copyMe() throws CloneNotSupportedException;
+}

outputs/.idea/misc.xml

@@ -0,0 +1,7 @@
+package com.CreationalDP.prototype;
+
+public class concretePrototype extends Prototype {
+  public Prototype copyMe() throws CloneNotSupportedException {
+    return (Prototype) this.clone();
+  }
+}

outputs/.idea/modules.xml

@@ -0,0 +1,15 @@
+package com.CreationalDP.singleton;
+
+public class Singleton {
+  private static Singleton INSTANCE;
+
+  private Singleton() {
+  }
+
+  public static Singleton getInstance() {
+    if (INSTANCE == null) {
+      INSTANCE = new Singleton();
+    }
+    return INSTANCE;
+  }
+}