Source of InitArray.java


  1: // Fig. 7.4: InitArray.java
  2: // Calculating values to be placed into elements of an array.
  3: 
  4: public class InitArray 
  5: {
  6:    public static void main( String args[] )
  7:    {
  8:       final int ARRAY_LENGTH = 10; // constant
  9:       int array[] = new int[ ARRAY_LENGTH ]; // create array
 10:       
 11:       // calculate value for each array element
 12:       for ( int counter = 0; counter < array.length; counter++ )
 13:          array[ counter ] = 2 + 2 * counter;
 14: 
 15:       System.out.printf( "%s%8s\n", "Index", "Value" ); // column headings
 16:    
 17:       // output each array element's value 
 18:       for ( int counter = 0; counter < array.length; counter++ )
 19:          System.out.printf( "%5d%8d\n", counter, array[ counter ] );
 20:    } // end main
 21: } // end class InitArray
 22: 
 23: 
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