final variable: you can not change the value of final variable
Java Programming Language Class, Object and Methods in java (Article) Class, Object and Methods in java (Program)
1082Program:
class FinalVariable{ final int age=70;//final variable void changeage(){ age=40; } public static void main(String args[]){ FinalVariable obj=new FinalVariable(); obj.changeage(); } }//end of class /* There is a final variable age, we are going to change the value of this variable, but It can't be changed because final variable once assigned a value can never be changed. */
Output:
Output:Compile Time Error cannot assign a value to final variable age age=40; ^ 1 error
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