public class Copy2
{
   public static void main(String[] args)
   {
 
      double[] a = { 1.1,  2.2,  3.3 };    // The original array

      double[] b;                          // The copy

      b = new double[a.length];            // Create array of same length


      int i;

      for ( i = 0; i < a.length; i++ )
      {
         b[i] = a[i];        // copy element a[i] into b[i]
      }

      System.out.println("a array:");
      for ( i = 0; i < a.length; i++)
         System.out.println( a[i] );
      System.out.println("b array:");
      for ( i = 0; i < b.length; i++)
         System.out.println( b[i] );

      b[0] = b[0]+10;        // Update the copy must not change the original

      System.out.println("Values after updating the copy b[0]:");

      System.out.println("a array:");
      for ( i = 0; i < a.length; i++)
         System.out.println( a[i] );
      System.out.println("b array:");
      for ( i = 0; i < b.length; i++)
         System.out.println( b[i] );
   }
}