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simply java memory error

Posted on 2002-04-17
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Last Modified: 2010-03-31
The code below is compiling but throws error when executing. Why? pls. include detailed explanation. thanx.


class One{
     String strOne;
     One(String str){
          strOne = str;
     }
}


public class Two{

     One[] o;
     int i;
     Two(){
          for (i=0; i<10; i++)
          {
               o[i] = new One("a");
               System.out.println(o[i].strOne);
          }
     }

     public static void main(String[] args) {
                Two t = new Two();
               
               
     }


}
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Question by:pelau
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2 Comments
 
LVL 92

Accepted Solution

by:
objects earned 300 total points
ID: 6949035
You don't initialise the array o.
Should be:

...
public class Two{

    One[] o = new One[10];
    int i;
...

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LVL 92

Expert Comment

by:objects
ID: 6949085
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