?
Solved

simply java memory error

Posted on 2002-04-17
2
Medium Priority
?
190 Views
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();
               
               
     }


}
0
Comment
Question by:pelau
  • 2
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;
...

0
 
LVL 92

Expert Comment

by:objects
ID: 6949085
0

Featured Post

Hire Technology Freelancers with Gigs

Work with freelancers specializing in everything from database administration to programming, who have proven themselves as experts in their field. Hire the best, collaborate easily, pay securely, and get projects done right.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Introduction This article is the last of three articles that explain why and how the Experts Exchange QA Team does test automation for our web site. This article covers our test design approach and then goes through a simple test case example, how …
In this post we will learn how to make Android Gesture Tutorial and give different functionality whenever a user Touch or Scroll android screen.
Viewers will learn about the different types of variables in Java and how to declare them. Decide the type of variable desired: Put the keyword corresponding to the type of variable in front of the variable name: Use the equal sign to assign a v…
How to fix incompatible JVM issue while installing Eclipse While installing Eclipse in windows, got one error like above and unable to proceed with the installation. This video describes how to successfully install Eclipse. How to solve incompa…
Suggested Courses
Course of the Month9 days, 3 hours left to enroll

621 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question