Java Program To Make Singleton Class

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public class JavaSingletonClass {
	private static JavaSingletonClass singletonObj;

	static {
		singletonObj = new JavaSingletonClass();
	}

	private JavaSingletonClass() {

	}

	public static JavaSingletonClass getInstance() {
		return singletonObj;
	}

	public void welcome() {
		System.out.println("Welcome to JavaScan.com");
	}
	
	public static void main(String a[]) {
		JavaSingletonClass ms = getInstance();
		ms.welcome();
	}
}
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