Java Programming by Pearson

Classes and Objects • 203

class demo

{

fi nal int blank_fi nal;

demo(int num)

{

blank_fi nal = num;

}

}

In the main, the following can be written:

demo d1=new demo(20); //blank_fi nal is 20 for object d1

//and is a constant

demo d2=new demo(40); //blank_fi nal is 40 for object d2

//and is a constant

7.12.2 Final Arguments to Methods

Arguments can be passed to methods and ensured that they are not modifi ed inside it. An example is given

below.

fl exibility in the use of the fi nal keywords; for example, a fi nal fi eld inside a class can now be different for

each object and yet nobody can modify it.

class demo ...