InitArray.java

// Fig. 7.4: InitArray.java
// Calculating values to be placed into elements of an array.

public class InitArray 
{
   public static void main(String[] args)
   {
      final int ARRAY_LENGTH = 10; // constant
      int[] array = new int[ARRAY_LENGTH]; // create array

      // calculate value for each array element
      for (int counter = 0; counter < array.length; counter++)
         array[counter] = 2 + 2 * counter;

      System.out.printf("%s%8s%n", "Index", "Value"); // column headings
   
      // output each array element's value 
      for (int counter = 0; counter < array.length; counter++)
         System.out.printf("%5d%8d%n", counter, array[counter]);
   } 
} // end class InitArray