title: How to get length of rows and columns in Two-Dimensional array?
body: <p>I have a 2D array like following:  </p>
  
  <pre><code>int[][] array=
  {
      {2,3,3},
      {5,6,66}                        
  };
  </code></pre>
  
  <p>I want get length of rows and columns:  </p>
  
  <pre><code>int rows=  // get row length of array
  int columns=  // get column length of array
  </code></pre>
  
  <p>Thanks!</p>