Initial Commit

Submissions/CS1073 As12/Archive/Q1/Decoder.java

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+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.Scanner;
+
+/**
+ * Decodes encrypted text in a specific format
+ * @author Isaac Shoebottom (3429069)
+ */
+
+public class Decoder {
+    public static void main(String[] args) throws FileNotFoundException {
+
+        Scanner scanFile = new Scanner(new File(args[0]));
+        int cycleCount = 0;
+
+        scanFile.useDelimiter("\\A");
+        String in = scanFile.next();
+
+        String[] codes = in.split("\\r?\\n");
+
+        for (String i: codes) {
+
+            if (i.length() > 1) {
+                int columns = Integer.parseInt(codes[cycleCount * 2]);
+                int rows = codes[cycleCount * 2 + 1].length() / columns;
+
+                char[][] decode = new char[rows][columns];
+
+                char[] chars = i.toCharArray();
+
+                int charCounter = 0;
+                for (int k = 0; k < columns; k++) {
+
+                    if (k % 2 != 0) {
+                        for (int j = 0; j < rows; j++) {
+                            decode[j][k] = chars[charCounter];
+                            charCounter++;
+                        }
+                    }
+                    else {
+                        for (int j = rows - 1; j > -1; j--) {
+                            decode[j][k] = chars[charCounter];
+                            charCounter++;
+                        }
+                    }
+                }
+                charCounter = 0;
+                char[] decodedChar = new char[i.length()];
+                for (int j = 0; j < rows; j++) {
+
+                    if (j % 2 == 0) {
+                        for (int k = 0; k < columns; k++) {
+                            decodedChar[charCounter] = decode[j][k];
+                            charCounter++;
+                        }
+                    }
+                    else {
+                        for (int k = columns - 1; k > -1; k--) {
+                            decodedChar[charCounter] = decode[j][k];
+                            charCounter++;
+                        }
+                    }
+                }
+                cycleCount++;
+                String output = String.valueOf(decodedChar);
+                System.out.println(output);
+            }
+            else if (i.equals("0")) {
+                break;
+            }
+        }
+    }
+}

Submissions/CS1073 As12/Archive/Q1/New Text Document (3).TXT

@@ -0,0 +1,6 @@
+findthesecretdecoderringx
+watchoutfordrevilheisplanninganattackxy
+ourcshouseismeetingonteamsatnoontoworkonthepuzzleproblem
+everyoneyoumeetknowssomethingyoudonotxxx
+thecompanybidonemillionontheprojectx
+yourinformantwillbewearingaredcoat

Submissions/CS1073 As12/Archive/Q2/LendingItem.java

@@ -0,0 +1,47 @@
+/**
+ * This class holds info for the lent item
+ * @author Isaac Shoebottom (3429069)
+ */
+
+public class LendingItem {
+    private final String description;
+    private final double price;
+    private final boolean recommended;
+
+    /**
+     * Constructor for items
+     * @param description Description of item
+     * @param price The price of the item
+     * @param recommended If the item is recommended or not
+     */
+    public LendingItem(String description, double price, boolean recommended) {
+        this.description = description;
+        this.price = price;
+        this.recommended = recommended;
+    }
+
+    /**
+     * Gets the description of item
+     * @return The item description
+     */
+    public String getDescription() {
+        return description;
+    }
+
+    /**
+     * Gets the price of the item
+     * @return The price of the item
+     */
+    public double getPrice() {
+        return price;
+    }
+
+    /**
+     * Gets if the item is recommended by the book club
+     * @return Boolean of if the item is recommended by the book club
+     */
+    public boolean isBookClubRecommended() {
+        return recommended;
+    }
+}
+	

Submissions/CS1073 As12/Archive/Q2/Ouput.TXT

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+*** Test case #1: Create a Tenant object & test accessors
+Name:     Maria Melani
+Appt #:   152
+Phone:    555-1234
+Member #: 10000
+Correct result: Maria has zero lending items.
+
+*** Test case #2: Create a ShortTermResidentMember object & test accessors
+Name:     Tommy Black
+Appt #:   302
+Phone:    555-4321
+Member #: 10001
+Departs: Dec. 15, 2020
+Correct result: Tommy has zero lending items.
+
+*** Test case #3: Automatically generate a member number
+Correct result: 10002 is the correct member number.
+
+*** Test case #4: Create a LendingItem object & test accessors
+Description: Lean In - Sheryl Sandberg - BOOK
+Orig. Price: $10.00
+Book Club Recommended:  true
+
+*** Test case #5: Change phone number for both Resident types
+Correct result: Maria's phone number successfully changed.
+Correct result: Tommy's phone number successfully changed.
+
+*** Test case #6: Sign out one LendingItem
+Correct result: Maria signed out an item successfully.
+Correct result: Maria has one lending item.
+
+*** Test case #7: Sign out multiple LendingItems
+Correct result: Maria signed out two more items successfully.
+Correct result: Maria has three lending items.
+
+*** Test case #8: Intentionally exceed the sign out limit
+Correct result: Maria was prevented from signing out more than 8 lending items.
+
+*** Test case #9: A short-term resident tries to sign out a recommended item
+>> ERROR: Tommy was able to sign out a book club recommended item.
+>> ERROR: Tommy was prevented from signing out a non recommended item.
+
+*** Test case #10: Returning the only item that was signed out
+Correct result: Tommy's item was successfully returned.
+Correct result: Tommy's list length changed appropriately.
+
+*** Test case #11: Returning an item that was not signed out
+Correct result: Unsuccessful attempt to return an item that was not signed out.
+
+*** Test case #12: Returning the first item that was signed out
+Correct result: Maria's first item was successfully returned.
+Correct result: Maria's list length changed appropriately.
+
+Confirm return: Lean In should be absent from the following list:
+Yoga Journal - October 2020 - MAGAZINE
+Maclean's - 23/11/2020 - MAGAZINE
+Headstrong: 52 Women Who Changed Science and the World - Rachel Swaby - BOOK
+The Time Machine - H.G. Wells - BOOK
+The Confidence Code - Katty Kay & Claire Shipman - BOOK
+The Immortal Life of Henrietta Lacks - Rebecca Skloot - BOOK
+Grit - Angela Duckworth - BOOK
+
+*** Test case #13: Returning a mid-list item
+Correct result: The Time Machine was successfully returned.
+Correct result: Maria's list length changed appropriately.
+
+Confirm return: The Time Machine should be absent from the following list:
+Yoga Journal - October 2020 - MAGAZINE
+Maclean's - 23/11/2020 - MAGAZINE
+Headstrong: 52 Women Who Changed Science and the World - Rachel Swaby - BOOK
+Grit - Angela Duckworth - BOOK
+The Confidence Code - Katty Kay & Claire Shipman - BOOK
+The Immortal Life of Henrietta Lacks - Rebecca Skloot - BOOK
+
+************* End of Test Cases ***************
+	

Submissions/CS1073 As12/Archive/Q2/ResidentMember.java

@@ -0,0 +1,113 @@
+/**
+ * This class holds info for members
+ * @author Isaac Shoebottom (3429069)
+ */
+
+
+public class ResidentMember {
+    private static int membership = 9999;
+    private final String name;
+    private final int room;
+    private final LendingItem[] list;
+    private String phone;
+    private int bookCounter;
+
+	/**
+	 * Constructor for members
+	 * @param name Name of member
+	 * @param room Room of member
+	 * @param phone Phone of member
+	 */
+    public ResidentMember(String name, int room, String phone) {
+        this.name = name;
+        this.room = room;
+        this.phone = phone;
+        list = new LendingItem[8];
+        bookCounter = 0;
+		membership++;
+    }
+
+	/**
+	 * Get the signed out items of a member
+	 * @return The updated list item list
+	 */
+	public LendingItem[] getSignedOutItems() {
+		LendingItem[] updatedItemList = new LendingItem[bookCounter];
+		for (int i = 0; i < bookCounter; i++) {
+			updatedItemList[i] = list[i];
+		}
+		return updatedItemList;
+	}
+
+	/**
+	 * Method to sign out items for members
+	 * @param input The item to be lent
+	 * @return Boolean for if the item was signed out or not
+	 */
+	public boolean signOut(LendingItem input) {
+        if (bookCounter < 8) {
+            list[bookCounter] = input;
+            bookCounter++;
+            return true;
+        }
+        return false;
+    }
+
+	/**
+	 * Returns and item for members
+	 * @param input The item to be returned
+	 * @return Boolean if the item was returned
+	 */
+	public boolean returnItem(LendingItem input) {
+        boolean success = false;
+        for (int i = 0; i < bookCounter; i++) {
+            if (list[i] == input) {
+                list[i] = list[bookCounter - 1];
+                bookCounter--;
+				success = true;
+            }
+        }
+        return success;
+    }
+
+	/**
+	 * Gets the name of member
+	 * @return The name of member
+	 */
+    public String getName() {
+        return name;
+    }
+
+	/**
+	 * Gets the room of member
+	 * @return The room of member
+	 */
+	public int getRoomNumber() {
+        return room;
+    }
+
+	/**
+	 * Gets the phone number of member
+	 * @return The phone number of member
+	 */
+	public String getPhoneNumber() {
+        return phone;
+    }
+
+	/**
+	 * Sets the phone of member
+	 * @param phone
+	 */
+	public void setPhoneNumber(String phone) {
+        this.phone = phone;
+    }
+
+	/**
+	 * Gets the membership number of member
+	 * @return The membership number of member
+	 */
+	public int getMembershipNumber() {
+        return membership;
+    }
+
+}

Submissions/CS1073 As12/Archive/Q2/ShortTermResidentMember.java

@@ -0,0 +1,43 @@
+/**
+ * This class holds info for short term members
+ * @author Isaac Shoebottom (3429069)
+ */
+
+
+public class ShortTermResidentMember extends ResidentMember {
+    private final String departureDate;
+
+    /**
+     * Constructor for short term members
+     * @param name Name of short term member
+     * @param room Room of short term member
+     * @param phone Phone of short term member
+     * @param departureDate The departure date of short term members
+     */
+    public ShortTermResidentMember(String name, int room, String phone, String departureDate) {
+        super(name, room, phone);
+        this.departureDate = departureDate;
+    }
+
+    /**
+     * Method to sign out items for short term members
+     * @param input The item to be signed out
+     * @return Boolean for if the item was signed out or not
+     */
+    public boolean signOut(LendingItem input) {
+        if (input.isBookClubRecommended()) {
+            super.signOut(input);
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Gets the departure date for short term members
+     * @return The departure date
+     */
+    public String getDepartureDate() {
+        return departureDate;
+    }
+
+}

Submissions/CS1073 As12/INfo/CS1073-As12-Files/LendingLibraryTestDriver.java

@@ -0,0 +1,298 @@
+import java.text.NumberFormat;
+
+/** 
+	Test driver class to test the ResidentMember, ShortTermResidentMember 
+	and LendingItem classes.
+*/
+public class LendingLibraryTestDriver {
+  public static void main(String[] args) {
+    NumberFormat formatter = NumberFormat.getCurrencyInstance();
+    
+    //*********************************************************************************
+    
+    System.out.println("\n*** Test case #1: Create a Tenant object & test accessors");
+    ResidentMember maria = new ResidentMember("Maria Melani", 152,"555-1234");
+    System.out.println("Name:     " + maria.getName()
+                   + "\nAppt #:   " + maria.getRoomNumber()
+                   + "\nPhone:    " + maria.getPhoneNumber()
+                   + "\nMember #: " + maria.getMembershipNumber());
+    
+    LendingItem[] mariasItemList = maria.getSignedOutItems();
+    if (mariasItemList.length == 0) {
+      System.out.println("Correct result: Maria has zero lending items.");
+    }
+    else {
+      System.out.println(">> ERROR: Maria has more than zero lending items.");
+    }
+    
+    //*********************************************************************************
+    
+    System.out.println
+    	("\n*** Test case #2: Create a ShortTermResidentMember object & test accessors");
+    ShortTermResidentMember tommy = new ShortTermResidentMember("Tommy Black",
+                                                  				302,
+                                                  				"555-4321",
+                                                  				"Dec. 15, 2020");
+    System.out.println("Name:     " + tommy.getName()
+                   + "\nAppt #:   " + tommy.getRoomNumber()
+                   + "\nPhone:    " + tommy.getPhoneNumber()
+                   + "\nMember #: " + tommy.getMembershipNumber()
+                   + "\nDeparts: " + tommy.getDepartureDate());
+    
+    LendingItem[] tommysItemList = tommy.getSignedOutItems();
+    if (tommysItemList.length == 0) {
+      System.out.println("Correct result: Tommy has zero lending items.");
+    }
+    else {
+      System.out.println(">> ERROR: Tommy has more than zero lending items.");
+    }
+
+
+    //*********************************************************************************
+    
+    System.out.println("\n*** Test case #3: Automatically generate a member number");
+    ResidentMember testMember = new ResidentMember("Test", 1, "455-1111");
+    if (testMember.getMembershipNumber() == 10002) {
+      System.out.println("Correct result: 10002 is the correct member number.");
+    }
+    else {
+      System.out.println(">> ERROR: Invalid member number: " + 
+                         testMember.getMembershipNumber());
+    }
+    
+    //*********************************************************************************
+    
+    System.out.println
+    	("\n*** Test case #4: Create a LendingItem object & test accessors");
+    
+    // Create several LendingItem objects and test the first one
+    final int MAXITEMS = 8;
+    LendingItem[] testItemList = new LendingItem[MAXITEMS + 1];
+    String[] testItemDescription = {"Lean In - Sheryl Sandberg - BOOK",
+    	"Maclean's - 23/11/2020 - MAGAZINE",
+        "Headstrong: 52 Women Who Changed Science and the World - Rachel Swaby - BOOK",
+        "The Time Machine - H.G. Wells - BOOK",
+        "The Confidence Code - Katty Kay & Claire Shipman - BOOK",
+        "The Immortal Life of Henrietta Lacks - Rebecca Skloot - BOOK",
+        "Grit - Angela Duckworth - BOOK",
+        "Yoga Journal - October 2020 - MAGAZINE",
+        "Wild - Cheryl Strayed - BOOK"};
+    for (int i=0; i<=MAXITEMS; i++) {
+      testItemList[i] = new LendingItem(testItemDescription[i],
+                                        10.00 + (i * 0.25),     // Made-up prices
+                                        (i%2) == 0);   // Every 2nd item is recommended
+    } // end for loop
+    
+    System.out.println("Description: " + testItemList[0].getDescription()
+                + "\nOrig. Price: " + formatter.format(testItemList[0].getPrice())
+                + "\nBook Club Recommended:  " + testItemList[0].isBookClubRecommended());
+    
+    //*********************************************************************************
+
+    System.out.println("\n*** Test case #5: Change phone number for both Resident types");
+    String testPhone1 = "555-5566";
+    String testPhone2 = "555-1212";
+    maria.setPhoneNumber(testPhone1);
+    tommy.setPhoneNumber(testPhone2);
+
+    if (maria.getPhoneNumber().equals(testPhone1)) {
+      System.out.println("Correct result: Maria's phone number successfully changed.");
+    }
+    else {
+      System.out.println(">> ERROR: Maria's phone number is incorrect: "
+                         + maria.getPhoneNumber());
+    }
+
+    if (tommy.getPhoneNumber().equals(testPhone2)) {
+      System.out.println("Correct result: Tommy's phone number successfully changed.");
+    }
+    else {
+      System.out.println(">> ERROR: Tommy's phone number is incorrect: "
+                         + tommy.getPhoneNumber());
+    }
+    
+    //*********************************************************************************
+    
+    System.out.println("\n*** Test case #6: Sign out one LendingItem");
+    
+    if(maria.signOut(testItemList[0])) {
+      System.out.println("Correct result: Maria signed out an item successfully.");
+      mariasItemList = maria.getSignedOutItems();
+      if (mariasItemList.length == 1) {
+        System.out.println("Correct result: Maria has one lending item.");
+      }
+      else {
+        System.out.println(">> ERROR: Maria has other than one lending item.");
+      }
+    }
+    else {
+      System.out.println(">> ERROR: Maria was unable to sign out an item.");
+    }
+
+    //*********************************************************************************
+   
+    System.out.println("\n*** Test case #7: Sign out multiple LendingItems");
+    
+    boolean successfulSignOut = true;
+    for(int i=1; i<=2; i++) {
+      successfulSignOut = successfulSignOut && maria.signOut(testItemList[i]);
+    }
+    if (successfulSignOut) {
+      System.out.println("Correct result: Maria signed out two more items successfully.");
+      mariasItemList = maria.getSignedOutItems();
+      if (mariasItemList.length == 3) {
+        System.out.println("Correct result: Maria has three lending items.");
+      }
+      else {
+        System.out.println(">> ERROR: Maria has other than three lending items.");
+      }
+    }
+    else {
+      System.out.println(">> ERROR: Maria was unable to sign out two more items.");
+    }
+    
+    //*********************************************************************************
+    
+    System.out.println("\n*** Test case #8: Intentionally exceed the sign out limit");
+    
+    for(int i=3; i<MAXITEMS; i++) {
+      maria.signOut(testItemList[i]);
+    }
+    if (!maria.signOut(testItemList[MAXITEMS])) {
+      System.out.println("Correct result: Maria was prevented from signing out more than "
+                         + MAXITEMS + " lending items.");
+    }
+    else {
+      System.out.println(">> ERROR: Maria was able to sign out more than "
+                         + MAXITEMS + " lending items.");
+    }
+
+    //*********************************************************************************
+    
+    System.out.println
+    ("\n*** Test case #9: A short-term resident tries to sign out a recommended item");
+    
+    LendingItem tommysItem = null;
+    
+    for(int i=0; i<2; i++) {
+      if(tommy.signOut(testItemList[i])) {
+        tommysItem = testItemList[i];        // Remember this for Test case #10
+        if (testItemList[i].isBookClubRecommended()) {
+          System.out.println
+          (">> ERROR: Tommy was able to sign out a book club recommended item.");
+        }
+        else {
+          System.out.println
+          ("Correct result: Tommy was able to sign out a non recommended item.");
+        }
+      }
+      else {
+        if (testItemList[i].isBookClubRecommended()) {
+          System.out.println
+          ("Correct result: Tommy was prevented from signing out a recommended item.");
+        }
+        else {
+          System.out.println
+          (">> ERROR: Tommy was prevented from signing out a non recommended item.");
+        }
+      }
+    }//end for
+
+    //*********************************************************************************
+    
+    System.out.println
+    ("\n*** Test case #10: Returning the only item that was signed out");
+    
+    int tommyListLength = tommy.getSignedOutItems().length;
+
+    if(tommy.returnItem(tommysItem)) {
+      System.out.println("Correct result: Tommy's item was successfully returned.");
+    }
+    else {
+      System.out.println(">> ERROR: Tommy's item was not successfully returned.");
+    }
+
+    if(tommy.getSignedOutItems().length == tommyListLength - 1) {
+      System.out.println("Correct result: Tommy's list length changed appropriately.");
+    }
+    else {
+      System.out.println(">> ERROR: Tommy's list length did not change appropriately.");
+    }
+
+
+    //*********************************************************************************
+    
+    System.out.println("\n*** Test case #11: Returning an item that was not signed out");
+    
+    if(tommy.returnItem(testItemList[3])) {
+      System.out.println(">> ERROR: Returned an item that was not signed out.");
+    }
+    else {
+      System.out.println
+      ("Correct result: Unsuccessful attempt to return an item that was not signed out.");
+    }
+	
+    //*********************************************************************************
+    
+    System.out.println
+    	("\n*** Test case #12: Returning the first item that was signed out");
+    
+    int mariaListLength = maria.getSignedOutItems().length;
+
+    if(maria.returnItem(testItemList[0])) {
+      System.out.println("Correct result: Maria's first item was successfully returned.");
+    }
+    else {
+      System.out.println(">> ERROR: Maria's first item was not successfully returned.");
+    }
+
+    if(maria.getSignedOutItems().length == mariaListLength - 1) {
+      System.out.println("Correct result: Maria's list length changed appropriately.");
+    }
+    else {
+      System.out.println(">> ERROR: Maria's list length did not change appropriately.");
+    }
+
+    System.out.println
+    	("\nConfirm return: Lean In should be absent from the following list:");
+    mariasItemList = maria.getSignedOutItems();
+    for (int i=0; i < mariasItemList.length; i++) {
+      System.out.println(mariasItemList[i].getDescription());
+    }
+
+
+    //*********************************************************************************
+    
+    System.out.println("\n*** Test case #13: Returning a mid-list item");
+    
+    mariaListLength = maria.getSignedOutItems().length;
+
+    if(maria.returnItem(testItemList[3])) {
+      System.out.println("Correct result: The Time Machine was successfully returned.");
+    }
+    else {
+      System.out.println(">> ERROR: The Time Machine was not successfully returned.");
+    }
+
+    if(maria.getSignedOutItems().length == mariaListLength - 1) {
+      System.out.println("Correct result: Maria's list length changed appropriately.");
+    }
+    else {
+      System.out.println(">> ERROR: Maria's list length did not change appropriately.");
+    }
+
+    System.out.println
+    	("\nConfirm return: The Time Machine should be absent from the following list:");
+    mariasItemList = maria.getSignedOutItems();
+    for (int i=0; i < mariasItemList.length; i++) {
+      System.out.println(mariasItemList[i].getDescription());
+    }
+
+    //*********************************************************************************
+    
+    System.out.println("\n************* End of Test Cases ***************\n");
+    
+  } // end main method
+
+
+} // end LendingTestDriver class

Submissions/CS1073 As12/INfo/CS1073-As12-Files/cypherText.in

@@ -0,0 +1,13 @@
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+3
+kcnanaehrduowahtrelilngaaxyttnipsivofct
+7
+mehnteeoumtaotpelunosisrcinmnozbozktageshsoeorlrpeowtnuo
+4
+xdutenkyeevnotomhooxxnyioweuoerymessngot
+6
+xnodithbonttchonyecneieejplmaompilro
+2
+aoerniewlltnroiryounfmawibeargadct
+0