This assignment will give you practice with for loops, static methods, print/println statements and a class constant. Rocket Ship (20 points):

public class RocketShip { public static void hourglass(int n) { // print top half for (int i = 0; i < n; i++) { // print spaces for (int j = 0; j < i; j++) { System.out.print(" "); } // print backslash System.out.print("\\"); // print dots for (int j = 0; j < 2 * n - 2 * i - 2; j++) { System.out.print("."); } // print forward slash System.out.println("/"); } // print bottom half for (int i = 0; i < n; i++) { // print spaces for (int j = 0; j < n - i - 1; j++) { System.out.print(" "); } // print forward slash System.out.print("/"); // print dots for (int j = 0; j < 2 * i; j++) { System.out.print("."); } // print backslash System.out.println("\\"); } } /* * Method: code * Usage: code(n); * ---------------- * Prints the code for the rocket ship with 2 * n - 1 rows. */ public static void cone(int n) { int s = 2 * n - 1; for (int i = 0; i < s; i++) { System.out.print(" "); // print spaces for (int j = 0; j < s - i - 1; j++) { // print spaces System.out.print(" "); } for (int j = 0; j < i + 1; j++) { // print / part of left System.out.print("/"); } System.out.print("**"); // print ** part for (int j = 0; j < i + 1; j++) { // print \ part of right System.out.print("\\"); } System.out.println(); } } /* * Method: joint * Usage: joint(n); * ---------------- * Prints the joint for the rocket ship */ public static void joint(int n) { System.out.print("+*"); // print +* for (int i = 0; i < n * 2; i++) { // print =* part System.out.print("=*"); } System.out.println("+"); // print + } /* * Method: fuselageUp * Usage: fuselageUp(n); * ---------------- * Prints the fuselage for the rocket ship with \/ part */ public static void fuselageUp(int n) { for (int i = 0; i < n; i++) { System.out.print("|"); // print | for (int j = 0; j < n - i - 1; j++) { // print . part of left System.out.print("."); } for (int j = 0; j < i + 1; j++) { // print / part of left System.out.print("/\\"); } for (int j = 0; j < n - i - 1; j++) { // print . part of middle System.out.print("."); } for (int j = 0; j < n - i - 1; j++) { // print . part of right System.out.print("."); } for (int j = 0; j < i + 1; j++) { // print \ part of right System.out.print("/\\"); } for (int j = 0; j = 0; i--) { System.out.print("|"); // print | for (int j = 0; j < n - i - 1; j++) { // print . part of left System.out.print("."); } for (int j = 0; j < i + 1; j++) { // print / part of left System.out.print("\\/"); } for (int j = 0; j < n - i - 1; j++) { // print . part of middle System.out.print("."); } for (int j = 0; j < n - i - 1; j++) { // print . part of right System.out.print("."); } for (int j = 0; j < i + 1; j++) { // print / part of right System.out.print("\\/"); } for (int j = 0; j < n - i - 1; j++) { // print . part of right System.out.print("."); } System.out.println("|"); // print | } } /* * Method: rocket * Usage: rocket(n); * ---------------- * Prints the rocket ship using the methods above. */ public static void completeRocket(int n) { // print top code cone(n); joint(n); // print fuselage fuselageUp(n); fuselageDown(n); joint(n); // second reversed fuselage fuselageDown(n); fuselageUp(n); joint(n); cone(n); } // Sample public static void main(String[] args) { completeRocket(5); // print the complete rocket System.out.println("\n\n"); hourglass(5); // Ascii art of own choice } }