ThisOperator4.java

public class Shape {
	private void printThis() {
		// prints invoking object
		System.out.println(this);
	}
	public static void main(String[] args) {
		Shape shape = new Shape();
		// print the shape reference
		System.out.println(shape);
		// print the shape reference inside method
		shape.printThis();
	}
}
// after execution  this will print 
// Shape@19821f
// Shape@19821f
// meaning that both are similar object