public class ArrayParam2
{
   public static void updateParam( double[] x )
   {
      x[0] = 9999;
   }


   public static void main(String[] args)
   {
      double[] a = { 2.3, 3.4 , 4.5 };

      System.out.println("Array before calling updateParam:");

      for (int i = 0; i < a.length; i++)
         System.out.println( a[i] );   

      updateParam( a );

      System.out.println("Array AFTER calling updateParam:");

      for (int i = 0; i < a.length; i++)
         System.out.println( a[i] );   


   }
}