title: How to find array index value in android
body: <p>I'm looking for a way to find the index position of arrays and i want to store that value in String but how can we do this please help me some one</p>
  
  <h2>my arrayLists:-</h2>
  
  <pre><code>  String[] planets = new String[] { "Mercury","Mercury", "Venus", "Earth", "Mars",
              "Jupiter", "Saturn", "Uranus", "Neptune"};
  
   String[] Ruppes = new String[] { "100", "200","1000", "300", "400",
              "500", "600", "700", "800"};
  </code></pre>