Question

I am using Random() function in my application.When i click on button i have to display a random number in 0-8 range as the text of my button.But when it runs if i click on this button the program will crash.given below is my code snippet.

 Random scorenumber=new Random();
 OnClickListener clickball=new OnClickListener() {

        @Override
        public void onClick(View v) {
            score=scorenumber.nextInt(8);
            id=v.getId();

                       if(id==R.id.ball2)
            {
                ball2.setText(score);
            }
            else if(id==R.id.ball3)
            {
                ball3.setText(score);
            }
 }

Answer 1

You are calling void setText (int resid) here. This will crash when Android does not find a string resource with the same ID as the contents of the score variable. Use setText(Integer.toString(score));.