Does Java pass arguments by value or reference?
Answers were Sorted based on User's Feedback
Answer / prs01
Pass by value.
1. When passing primitives, it passes a copy of the
variable to the method. Any change made in the method does
not reflect in the calling method.
2. When dealing with objects, a copy of their
reference/address is passed. Thus the change made to the
object is reflected in the calling method.
| Is This Answer Correct ? | 22 Yes | 4 No |
Answer / mr.h
In Java no matter what type of argument you
pass the corresponding parameter (primitive variable or object reference) will get a copy of that data, which is
exactly how pass-by-value (i.e. copy-by-value) work.
In Java, if a calling method passes a reference of an object as an argument to the called method then the passedin
reference gets copied first and then passed to the called method. Both the original reference that was
passed-in and the copied reference will be pointing to the same object. So no matter which reference you use, you
will be always modifying the same original object, which is how the pass-by-reference works as well
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / vamsi krishna.i
Java Always takes arguments by reference Only.
| Is This Answer Correct ? | 0 Yes | 7 No |
Which characters may be used as the second character of an identifier, but not as the first character of an identifier?
what are the activation groupworks?
list the types of dialodg
cud u help me ... i am struggling with this question... to find all the subsets of a given set for ex.... a,,b,c shud give all the subsets.... i gt the program in c bt nt able to get it in java..... help needed ..
What are the types of scaling?
In a multitiered application which tier is the browser in?
What are callback interfaces?
What is jboss?
what are JSP tags? what is difference between include action and directory?
What will happens, when a thread cannot acquire a lock on an object?
How many JSP scripting elements and what are they?
If I wanted to use a solarisui for just a jtabbedpane, and the metal ui for everything else, how would I do that?