double[] dvals = { 0.0, 0.5, 1.5, 2.0, 2.5 };
A program can have any number of arrays in it. Often values are copied back and forth between the various arrays. Here is an example program that uses two arrays:
class arrayEg4
{
  public static void main ( String[] args )
  {
    int[] valA = { 12, 23, 45, 56 };
    int[] valB = new int[4]; 
    __________ = ____________ ;
    __________ = ____________ ;
    __________ = ____________ ;
    __________ = ____________ ;  
 
   }
}