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hi there,
can you walk me through this? thanks, yuki
-----------
Given the following code what will be the output?
class ValHold{
public int i = 10;
}
public class ObParm{
public static void main(String argv[]){
ObParm o = new ObParm();
o.amethod();
}
public void amethod(){
int i = 99;
ValHold v = new ValHold();
v.i=30;
another(v,i);
System.out.println(v.i);
}//End of amethod
public void another(ValHold v, int i){
i=0;
v.i = 20;
ValHold vh = new ValHold();
v = vh;
System.out.println(v.i+ " "+i);
}//End of another
}
1) 10,0, 30
2) 20,0,30
3) 20,99,30
4) 10,0,20
Answer: 4
 
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Hi Yuki ,
In Java you pass everything as refernce during function calls. In the question that
you have posted let me explain the sequence
of events:

Hope this clears your doubt.

Ravindra Mohan

[This message has been edited by Ravindra Mohan (edited May 14, 2001).]
 
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