/* Lesley Hogan
 * July 31st 2003
 * WhileOne.java
 * While loops
 * Homework from:
 * http://teachertech.rice.edu/Participants/marilynt/Lessons/Exeter/Programming/whileExer.html
 */

package net.bunnie.dos;

import java.text.DecimalFormat;
import net.bunnie.*;

 public class WhileOne {
	 public static void main (String[] args) {
		 double num;
		 double weight = 208;
		 int i = 500;
		 int z = 0;

		 KeyboardReader r = new KeyboardReader();
		 DecimalFormat d = new DecimalFormat("0.00");
		 DecimalFormat dec = new DecimalFormat("#.#");

		 Echo.e("Please enter a number: ");
		 num = r.readDouble() - .5;

		 while (num > 0) {
			 if (num - .5 > 0) {
			     Echo.e(dec.format(num) + ", ");
			 }
			 else {
				 Echo.e(dec.format(num) + "\n");
			 }
			 num -= .5;
		 }

		 Echo.e("\n");

		 while (i > 0) {
			 if ((i % 7 == 0) || (i % 5 == 0)) {
				 if (i >= 100) {
					 Echo.e(i + ", ");
				 }
				 else if (i >= 10) {
					 Echo.e(" " + i + ", ");
				 }
				 else if (i != 5) {
				     Echo.e("  " + i + ", ");
				 }
				 else {
					 Echo.e("  " + i + "\n");
				 }
				 z++;
			 }
			 i--;
		 }

		 Echo.e(z + " numbers found\n\n");

		 while (weight > 0) {
			 Echo.e("Weight of package: ");
			 weight = r.readDouble();

			 if (weight > 0) {
				 if (weight < 10) {
					 Echo.e("Handling/Shipping Charge: $5.00\n\n");
				 }
				 else {
					 Echo.e("Handling/Shipping Charge: $" + d.format(((.25 * (weight - 10)) + 5)) + "\n\n");
				 }
			 }
			 else {
				 Echo.e("\nEnd of Program\n\n");
			 }
		 }
	 }
 }