Ex4

package chapt7ex4;

import java.util.Scanner;

public class Chapt7Ex4 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        addSpaces();
    }

    public static void drawBar(int i) {
        for (int k = 1; k <= i + 1; k++) {
             System.out.print(" *");
         }
         System.out.print("\n");
    }

    public static void addSpaces() {
        int size;
        Scanner input = new Scanner(System.in);
        System.out.print("\nEnter width: ");
        size = input.nextInt();
        for (int i = 0; i < size; i++) {
         for (int j = size; j > i; j--) {
             System.out.print(" ");
        }
        drawBar(i);
        }
    }

}