this keyword in Java

this keyword in Java?

this keyword:

• this keyword in java is used to represent the current data member variable and current data methods.
• It is used to initialize values to current data member variables

Demo on this keyword program:

public class ThisDemo {
    int a;
    String name;
    int b = 10;

    ThisDemo(int a, String name) {
    this.a = a;
    this.name = name;
}

public String getA() {
    System.out.println("Value of b=" + this.b);
    this.printB();
    return name;
}

public void printB() {
    System.out.println("This is method printB");
}

public static void main(String args[]) {
    ThisDemo td = new ThisDemo(10, "This Keyword");
    System.out.println(td.getA());
  }
}

Output:

Value of b=10
This is method printB
This Keyword
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