example of singleton pattern

src/main/java/com/learnings/designpatterns/creational/singletonpattern/Consumer1.java

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+package com.learnings.designpatterns.creational.singletonpattern;
+
+public class Consumer1 {
+
+	public static void main(String[] args) {
+
+		Singleton single = new Singleton();
+		System.out.println(single.a);
+
+	}
+}

src/main/java/com/learnings/designpatterns/creational/singletonpattern/Singleton.java

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+package com.learnings.designpatterns.creational.singletonpattern;
+
+public class Singleton {
+
+	public static Singleton uniqueInstance;
+	public static int a = 10;
+
+	public static Singleton getInstance() {
+		if (uniqueInstance == null) {
+			uniqueInstance = new Singleton();
+		}
+		return uniqueInstance;
+	}
+
+	public void sample(String name) {
+		System.out.println("This is Sample : " + name);
+	}
+}