callbyvalue.java

it is a good tool to help you study java

class Test{
void meth(int i,int j){
i*=2;
j/=2;
}
}
class callByValue{
public static void main(String args[]){
Test ob=new Test();
int a=15,b=20;
System.out.println("a and b before call:"+ a+" "+b);
ob.meth(a,b);
System.out.println("a and b after call:"+a+" "+b);

}
}