core java

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Amit Shukla

core java
1 Answer(s) a year and 7 months ago
Posted in : Java Beginners

class A { int a=3; int b=4; public A(int a,int b) { this.a=a; this.b=b; } void display() { System.out.println(a); System.out.println(b); } } class Testthis { public static void main(String arr[]) { A x=new A(8,9); x.display(); } }

/* in the above code which manner will adopted by the jre to complile display method becouse in display() not a any parameter is passed between the parrentheses .............example is--------suppose display is looking like as ....................void display(int x); */

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October 10, 2011 at 11:13 AM

In the given code, you have used 'this' keyword. It invokes the constructor of same class ad take the values that are given in the main method.So when you call the display method, it take the values from the constructor and display the values of a and b.

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