title: assigning value to a 2-Dimensional array
body: <p>How can I assign value to a 2-dimensional array?
  My array is </p>
  
  <p>String[][] arr=new String[2][3];</p>
  
  <p>And when I am assigning value to this array, application is stopped.</p>
  
  <p>Example: arr[0][0]="hello";</p>
  
  <p>Please give me the solution...</p>