java using this keyword example

this Keyword Java "this" keyword refers an object, to say, the current object. Observe the following program and pay attention to this.salary. public class Officer3 { int salary; public void display(int salary) { this.salary = salary; } public static void main(String args[]) { Officer3 o1 = new Officer3(); o1.display(5000); System.out.println(o1.salary); // 5000 } } In …

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