Alphabet pyramid

package javaapplication2;
public class JavaApplication2 {
     public static void main(String[] args) {
        char last = 'E', alphabet = 'A';
        for(int i = 1; i <= (last-'A'+1); ++i) {
            for(int j = 1; j <= i; ++j) {
                System.out.print(alphabet + " ");
            }
            ++alphabet;
            System.out.println();
        }
    }

}