Unit 1 Exercises

2.
/**
 *Homework problem pp 54-55 number 2
 *
 * @author William Shi
 * @version 9/5/2015 version #1)
 */
    public class Spikey
        {
            public static void main(String[] args)
           {
		System.out.println("  \\/") ;
                System.out.println(" \\\\//") ;
                System.out.println("\\\\\\///") ;
                System.out.println("///\\\\\\" );
                System.out.println(" //\\\\") ;
                System.out.println("  /\\") ;
            }
        }
4.
/**
 * Homework Problem pp 54-55 #4
 *
 * @author William Shi
 * @version 9/5/2015 Version 1
 */
public class Difference
{
   public static void main(String [] args)
    {
        System.out.println("What is the difference between");
        System.out.println("a ' and \"? Or between a \" and a \\\"?");
        System.out.println();
        System.out.println("One is what we see when we're typing our program.\nThe other is what appears on the \"console\".");
    }
}
6.
/**
 * Homework Problem pp 54-55 #6
 *
 * @author William Shi
 * @version 9/5/2015
 */
public class Meta
{
  public static void main (String[] args)
    {
        System.out.println("A \"quoted\" String is \n'much' better if you learn \nthe rules of \"escape sequences.\"");
        System.out.println("Also, \"\" represents an empty String. \nDon't forget: use \\\" instead of \" ! \n' ' is not the same as \"");

    }
}
8./**
 * Homework problem pp54-55 #8
 *
 * @author William Shi
 * @version 9/5/2015 v1
 */
public class Stewie2
{
   public static void Victory()
   {
       System.out.println("|| Victory is mine! ||");
       System.out.println("\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\");
   }

       public static void main(String[] args)
   {
       System.out.println("//////////////////////");
       Victory();
       Victory();
       Victory();
       Victory();
       Victory();
    }
}
10. * Homework Problem pp54-55 #10
 *
 * @author William Shi
 * @version 9/15/2015
 */
public class Egg2
{
    public static void Topegg()
        {
            System.out.println("  _______");
            System.out.println(" /       \\");
            System.out.println("/         \\");
        }
    public static void Middleegg()
        {
            System.out.println("_\"_'_\"_'_\"_");
        }
    public static void Bottomegg()
        {
            System.out.println("\\         /");
            System.out.println(" \\_______/");
        }
   public static void main(String[] args)
        {
            Topegg();
            Bottomegg();
            Middleegg();
            Topegg();
            Bottomegg();
            Middleegg();
            Bottomegg();
            Topegg();
            Middleegg();
            Bottomegg();
        }
}
11./**
 * Homework Problem pp 56-57 #11
 *
 * @author William Shi
 * @version 9/5/2015
 */
public class TwoRockets
{
    public static void cone()
        {
            System.out.println("   /\\       /\\  ");
            System.out.println("  /  \\     /  \\");
            System.out.println(" /    \\   /    \\");
        }
    public static void box()
        {
            System.out.println("+------+ +------+");
            System.out.println("|      | |      |");
            System.out.println("|      | |      |");
            System.out.println("+------+ +------+");
        }
    public static void main(String[] args)
       {
           cone();
           box();
           System.out.println("|United| |United|");
           System.out.println("|States| |States|");
           box();
           cone();

        }
}
13./**
 * Homework Problem pp56-57 #13
 *
 * @author William Shi
 * @version 9/5/2015
 */
public class StarFigures
{
   public static void box()
    {
        System.out.println("*****");
        System.out.println("*****");
    }
   public static void x()
    {
        System.out.println(" * * ");
        System.out.println("  *  ");
        System.out.println(" * * ");
    }
   public static void main(String[] args)
    {
        box();
        x();
        System.out.println("");
        System.out.println("");
        box();
        x();
        box();
        System.out.println("");
        System.out.println("");
        System.out.println("  *  ");
        System.out.println("  *  ");
        System.out.println("  *  ");
        box();
        x();
    }
}
14.
/**
 * Homework problem 56-57 #14.
 *
 * @author William Shi
 * @version 9/5/2105
 */
public class Lanterns
{
    public static void trap()
        {
            System.out.println("    *****");
            System.out.println("  *********");
            System.out.println("*************");
        }
    public static void line()
        {
            System.out.println("* | | | | | *");
        }
    public static void main()
        {
            trap();
            System.out.println("");
            System.out.println("");
            trap();
            line();
            System.out.println("*************");
            trap();
            System.out.println("");
            System.out.println("");
            trap();
            System.out.println("    *****    ");
            line();
            line();
            System.out.println("    *****    ");
            System.out.println("    *****    ");
        }
}