Java Color Components

import java.awt.image.DirectColorModel;

public class ShowComponents {
  DirectColorModel colorModel;
  int[] component1;
  float[] component2;
  int value;
  int red, green, blue, alpha;
 
  public ShowComponents() {
    red = 40;
    green = 10;
    blue = 20;
    alpha = 255;

    colorModel = new DirectColorModel(32, 0x00ff0000, 0x0000ff00,
    0x000000ff, 0xff000000);
    value = (alpha << 24) + (red << 16) + (green << 8) + blue;
    component1 = colorModel.getComponents(value, null, 0);
    component2 = colorModel.getNormalizedComponents(component1,0,
      null,0);
    System.out.println("Normalized components are: ");
    for (int i = 0; i < component2.length; i++)
      System.out.println("\t" + component2[i]);
  }
  public static void main(String[] args) {
    new ShowComponents();
  }
}