This week's book giveaway is in the
We're giving away four copies of
and have Sam Newman on-line!
A friendly place for programming greenhorns!
Big Moose Saloon
Register / Login
Win a copy of
this week in the
Programmer Certification (SCJP/OCPJP)
passing primitive variables KB(chap3)
Joined: Feb 18, 2007
Jun 27, 2007 20:52:00
How program flow is going on please explain in detail
public static void main(
Dimension d=new Dimension(5,10);
ReferenceTest1 rt=new ReferenceTest1();
System.out.println("Before modify() d.height="+d.height);
System.out.println("After modify() d.height="+d.height);
void modify(Dimension dim)
Joined: Sep 11, 2006
Jun 27, 2007 22:05:00
For primitives, you pass a copy of the actual value.
For references to objects, you pass a copy of the reference.
The example given to you is for reference to object.
Take a look at this link and try to understand how pass-by-value works in Java.
SCJP 5.0, SCWCD 1.4, SCBCD 1.3, SCDJWS 1.4
Joined: Aug 31, 2004
Jun 27, 2007 22:34:00
when posting code. Thanks!
"We're kind of on the level of crossword puzzle writers... And no one ever goes to them and gives them an award."
I agree. Here's the link:
subject: passing primitive variables KB(chap3)
uestion on pass byobject and pass by value.
Garbage Collection Problem Explain Pls Dan Chisholm single topic
passing primitive and reference variables to a method
Passing Object Reference Variables
All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter
| Powered by
Copyright © 1998-2015