public static String extractQuery(String url)
   {
      if (url != null)
      {
         int index = url.indexOf('?');
         if (index >= 0)
         {
            url = url.substring(index + 1);
         }
      }
      return url;
   }
public static String extractQuery(String url)
   {
      if (url != null)
      {
         int index = url.indexOf('?');
         if (index >= 0)
         {
            url = url.substring(index + 1);
         }
      }
      return url;
   }
public static String extractQuery ( String url ) { if ( url != null ) { int index = url . indexOf ( ' ' ) ; if ( index >= 0 ) { url = url . substring ( index + 1 ) ; } } return url ; }
Get the query string portion of the given URL. If no query string separator character '?' can be found, return the
string unchanged.
Get the query string portion of the given URL . If no query string separator character ? can be found return the string unchanged .