Aesthetiful/projectstem-keys-java
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Aesthetiful authored and GitHub committed 2024-03-11 12:33:03 -07:00
1 parent 1e19e7f773
commit 943f152ce6
12 files changed
+377 -170
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ActivityLog/ActivityLog.java
+48 -48
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@@ -1,49 +1,49 @@
public class ActivityLog { public class ActivityLog {
private int actMins; private int actMins;
private int longest; private int longest;
private int longestHigh; private int longestHigh;
public void log(int minutes, boolean high) { public void log(int minutes, boolean high) {
if(high) { if(high) {
actMins += 2 * minutes; actMins += 2 * minutes;
if(minutes > longestHigh) { if(minutes > longestHigh) {
longestHigh = minutes; longestHigh = minutes;
} }
} else { } else {
actMins += minutes; actMins += minutes;
} }
longest = Math.max(longest, minutes); longest = Math.max(longest, minutes);
} }
public int longest(boolean highOnly) { public int longest(boolean highOnly) {
return highOnly ? longestHigh : longest; return highOnly ? longestHigh : longest;
} }
public int activeMinutes() { public int activeMinutes() {
return actMins; return actMins;
} }
public static void main(String[] args) { public static void main(String[] args) {
ActivityLog a = new ActivityLog(); ActivityLog a = new ActivityLog();
System.out.println(a.activeMinutes()); System.out.println(a.activeMinutes());
System.out.println(a.longest(false)); System.out.println(a.longest(false));
System.out.println(a.longest(true)); System.out.println(a.longest(true));
System.out.println(); System.out.println();
a.log(45, false); a.log(45, false);
a.log(30, true); a.log(30, true);
a.log(30, true); a.log(30, true);
System.out.println(a.activeMinutes()); System.out.println(a.activeMinutes());
System.out.println(a.longest(false)); System.out.println(a.longest(false));
System.out.println(a.longest(true)); System.out.println(a.longest(true));
System.out.println(); System.out.println();
a.log(50, true); a.log(50, true);
a.log(30, false); a.log(30, false);
System.out.println(a.activeMinutes()); System.out.println(a.activeMinutes());
System.out.println(a.longest(false)); System.out.println(a.longest(false));
System.out.println(a.longest(true)); System.out.println(a.longest(true));
} }
} }
Address Book/Address.java
+3
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@@ -0,0 +1,3 @@
public class Address {
}
Address Book/AddressBook.java
+30
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@@ -0,0 +1,30 @@
import java.util.*;
public class AddressBook {
private List<Address> addresses;
public AddressBook() {
addresses = new ArrayList<Address>();
}
public List<String> onStreet(String st) {
ArrayList<String> result = new ArrayList<String>();
for(Address a : addresses) {
if(a.getStreet())
}
}
public int newBusiness(String nm, String st, int no) {
for(int i = 0; i < addresses.size(); i++) {
Address a = addresses.get(i);
if(a.getStreet().equals(st) && a.getNumber() == no) {
addresses.set(i, new Address(nm, st, no));
return i;
}
}
addresses.add(new Address(nm, st, no));
return addresses.size() - 1;
}
}
Fundraiser/Fundraiser.java
+22 -22
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@@ -1,22 +1,22 @@
public class Fundraiser { public class Fundraiser {
private double target; private double target;
private double total; private double total;
private double count = 0; private double count = 0;
public Fundraiser(double amount) { public Fundraiser(double amount) {
total = amount; total = amount;
} }
public double averageDonation() { public double averageDonation() {
return (count == 0) ? 0.0 : total / count; return (count == 0) ? 0.0 : total / count;
} }
public void addDonation(double amount) { public void addDonation(double amount) {
total += amount; total += amount;
count++; count++;
} }
public double distanceToTarget() { public double distanceToTarget() {
return (total >= target) ? 0.0 : target - total; return (total >= target) ? 0.0 : target - total;
} }
} }
Guessing Game/GuessingGame.java
+48 -48
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@@ -1,49 +1,49 @@
public class GuessingGame { public class GuessingGame {
private int target; private int target;
private int count; private int count;
private boolean gameWon; private boolean gameWon;
public GuessingGame(int max) { public GuessingGame(int max) {
target = (int) (max * Math.random()) + 1; target = (int) (max * Math.random()) + 1;
count = 0; count = 0;
gameWon = false; gameWon = false;
} }
public String guessAnswer(int guess) { public String guessAnswer(int guess) {
if(gameWon) { if(gameWon) {
return "Game already over"; return "Game already over";
} }
count++; count++;
if(guess > target) { if(guess > target) {
return "Too high"; return "Too high";
} }
if(guess < target) { if(guess < target) {
return "Too low"; return "Too low";
} }
gameWon = true; gameWon = true;
return "Correct"; return "Correct";
} }
public int numGuesses() { public int numGuesses() {
return count; return count;
} }
public static void main(String[] args) { public static void main(String[] args) {
GuessingGame g = new GuessingGame(24); GuessingGame g = new GuessingGame(24);
System.out.println(g.numGuesses()); System.out.println(g.numGuesses());
System.out.println(g.guessAnswer(55)); System.out.println(g.guessAnswer(55));
System.out.println(g.numGuesses()); System.out.println(g.numGuesses());
System.out.println(g.guessAnswer(12)); System.out.println(g.guessAnswer(12));
System.out.println(g.guessAnswer(30)); System.out.println(g.guessAnswer(30));
System.out.println(g.numGuesses()); System.out.println(g.numGuesses());
System.out.println(g.guessAnswer(24)); System.out.println(g.guessAnswer(24));
System.out.println(g.numGuesses()); System.out.println(g.numGuesses());
System.out.println(g.guessAnswer(26)); System.out.println(g.guessAnswer(26));
System.out.println(g.guessAnswer(24)); System.out.println(g.guessAnswer(24));
System.out.println(g.numGuesses()); System.out.println(g.numGuesses());
} }
} }
Hotel Room/Part A/OccupancyInfo.java
+43
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import java.util.ArrayList;
public class OccupancyInfo
{
private ArrayList<Room> rooms;
// no two Room objects in rooms have the same room number
/** Attempts to check-in a new guest into a given room number. If a room exists in
* the database with the room number requested, and the room is unoccupied, a guest
* with the name given is checked-in to that room: the room is marked as occupied,
* and the guestName variable in the Room object is set to the name given.
* @param name the name of the guest attempting to check-in
* @param number the room number into which the guest is to be checked-in
* @return -1 if no room with the requested number exists;
* 0 if the room requested is occupied;
* 1 if the check-in is successful
*/
public int checkIn(String name, int number)
{
/* Implement your answer to part (a) here */
for(Room room : rooms) {
if(room.getNumber() == number) {
return room.checkInNewGuest(name) ? 1 : 0;
}
}
return -1;
}
/* Methods for subsequent parts of this question are not shown */
/* CLASS MEMBERS FOR TESTING */
/* DO NOT MODIFY ANY OF THE CONSTRUCTORS OR METHODS BELOW*/
public OccupancyInfo(ArrayList<Room> r)
{ rooms = r; }
public ArrayList<Room> getRooms()
{ return rooms; }
}
Hotel Room/Part A/Room.java
+48
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/* COMPLETE WORKING CLASS PROVIDED */
/* DO NOT MODIFY THE IMPLEMENTATION OF THIS CLASS*/
public class Room
{
private int roomNumber;
private boolean occupied;
private String bookingName;
/** Attempts to check a new guest into the room. If the room is not occupied (the
* variable occupied is false), changes bookingName to name and sets
* occupied to true.
* Otherwise does not change the values of the member variables.
* @param name the name of the guest checking in as a String
* @return true if the check-in was successful and bookingName was changed
* false otherwise
*/
public boolean checkInNewGuest(String name)
{
if(occupied) return false;
bookingName = name;
occupied = true;
return true;
}
/** @return the room number
*/
public int getNumber()
{ return roomNumber; }
/** @return true if the room is occupied; false otherwise.
*/
public boolean isOccupied()
{ return occupied; }
public Room (int rn, boolean o, String bn){
roomNumber = rn;
occupied = o;
bookingName = bn;
}
public String toString(){
return roomNumber+"; "+occupied+"; "+bookingName;
}
}
Hotel Room/Part B/OccupancyInfo.java
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import java.util.ArrayList;
public class OccupancyInfo
{
private ArrayList<Room> rooms;
// no two Room objects in rooms have the same room number
/** Returns an ArrayList containing the number of every room which is not occupied
* in the order in which these appear in the ArrayList rooms.
*/
public ArrayList<Integer> availableRoomNumbers()
{
/* Implement your answer to part (b) here */
ArrayList<Integer> result = new ArrayList<Integer>();
for(Room room : rooms) {
if(!room.isOccupied()) {
result.add(room.getNumber());
}
}
return result;
}
/* Methods for previous parts of this question are not shown */
/* CLASS MEMBERS FOR TESTING */
/* DO NOT MODIFY ANY OF THE CONSTRUCTORS OR METHODS BELOW*/
public OccupancyInfo(ArrayList<Room> r)
{ rooms = r; }
public ArrayList<Room> getRooms()
{ return rooms; }
}
Hotel Room/Part B/Room.java
+48
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/* COMPLETE WORKING CLASS PROVIDED */
/* DO NOT MODIFY THE IMPLEMENTATION OF THIS CLASS*/
public class Room
{
private int roomNumber;
private boolean occupied;
private String bookingName;
/** Attempts to check a new guest into the room. If the room is not occupied (the
* variable occupied is false), changes bookingName to name and sets
* occupied to true.
* Otherwise does not change the values of the member variables.
* @param name the name of the guest checking in as a String
* @return true if the check-in was successful and bookingName was changed
* false otherwise
*/
public boolean checkInNewGuest(String name)
{
if(occupied) return false;
bookingName = name;
occupied = true;
return true;
}
/** @return the room number
*/
public int getNumber()
{ return roomNumber; }
/** @return true if the room is occupied; false otherwise.
*/
public boolean isOccupied()
{ return occupied; }
public Room (int rn, boolean o, String bn){
roomNumber = rn;
occupied = o;
bookingName = bn;
}
public String toString(){
return roomNumber+"; "+occupied+"; "+bookingName;
}
}
README.md
+2 -2
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@@ -1,2 +1,2 @@
# project-stem-keys # project-stem-keys
Did da work for ya Did da work for ya
Triangle Number Tracker/TriangleNumberTracker.java
+24 -24
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@@ -1,24 +1,24 @@
public class TriangleNumberTracker { public class TriangleNumberTracker {
private int term = 1; private int term = 1;
private int number = 1; private int number = 1;
public TriangleNumberTracker(int startTerm) { public TriangleNumberTracker(int startTerm) {
for (int i = 2; 1 <= startTerm; i++) { for (int i = 2; 1 <= startTerm; i++) {
nextTriangle(); nextTriangle();
} }
} }
public int currentTriangle() { public int currentTriangle() {
return number; return number;
} }
public void nextTriangle() { public void nextTriangle() {
term++; term++;
number += term; number += term;
} }
public void prevTriangle() { public void prevTriangle() {
term--; term--;
number -= term; number -= term;
} }
} }
Word Sandwich/wordSandwich.java
+26 -26
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@@ -1,27 +1,27 @@
public class wordSandwich { public class wordSandwich {
private String[] wordSandwiches; private String[] wordSandwiches;
public wordSandwich(String str1, String str2) { public wordSandwich(String str1, String str2) {
makeAllSandwiches(str1, str2); makeAllSandwiches(str1, str2);
} }
private void makeAllSandwiches(String str1, String str2) { private void makeAllSandwiches(String str1, String str2) {
wordSandwiches = new String(str1.length() - 1); wordSandwiches = new String(str1.length() - 1);
for(int i = 0; i < wordSandwiches.length; i++) { for(int i = 0; i < wordSandwiches.length; i++) {
wordSandwiches[i] = makeSandwich(str1, str2, i + 1); wordSandwiches[i] = makeSandwich(str1, str2, i + 1);
} }
} }
private String makeSandwich(String str1, String str2, int n) { private String makeSandwich(String str1, String str2, int n) {
return str1.substring(0, n) + str2 + str1.substring(n); return str1.substring(0, n) + str2 + str1.substring(n);
} }
public String[] getFillings(int start, int end) { public String[] getFillings(int start, int end) {
String[] result = new String(wordSandwiches.length); String[] result = new String(wordSandwiches.length);
for(int i = 0; i < wordSandwiches.length; i++) { for(int i = 0; i < wordSandwiches.length; i++) {
result[i] = wordSandwiches[i].substring(start, end); result[i] = wordSandwiches[i].substring(start, end);
} }
return result; return result;
} }
} }