rendered paste body/**
* @(#)marksManager.java
*
* marksManager application
*
* @author
* @version 1.00 2007/2/26
*/
import java.util.*;
public class marksManager {
static boolean match1 = false;
static boolean match2 = false;
static boolean checking = true;
static boolean checkLength = true;
static boolean checkMark1 = true;
static boolean checkMark2 = true;
static boolean checkMark3 = true;
static boolean checkMark4 = true;
static boolean checkMark5 = true;
static boolean checkNames = true;
static int spot;
static boolean menu = true;
static boolean complete1 = false;
static boolean complete2 = false;
static boolean complete3 = false;
static boolean complete4 = false;
static boolean complete5 = false;
static boolean complete6 = false;
static int answer = 0;
static int amount = 0;
static String[] names = new String[100];
static String[] newNames = new String[100];
static int[] numbs = new int[100];
static int[] total = new int[5];
static int[] marks1 = new int[5];
static int[] marks2 = new int[5];
static int[] marks3 = new int[5];
static int[] marks4 = new int[5];
static int[] marks5 = new int[5];
static int nums = 0;
public static void main(String[] args) {
//Begins the while menu
while (menu == true){
System.out.println("What would you like to do?");
System.out.println("1 - Input Student Names");
System.out.println("2 - Input Student Numbers");
System.out.println("3 - Input Student Marks");
System.out.println("4 - Give Individual Student Reports");
System.out.println("5 - Give Class Report");
System.out.println("6 - Add/Remove Student");
System.out.println("7 - Exit Program");
Scanner menuSpot = new Scanner(System.in);
answer = menuSpot.nextInt();
if (answer == 7){
break;
}
if (answer > 7){
System.out.println("Incorrect choice option. Re-input option.");
}
if (answer == 1){
// Gets number of students
System.out.println ("How many students are you entering?");
Scanner getNumber = new Scanner(System.in);
amount = getNumber.nextInt();
// Get Names
String[] names =new String[amount];
for (int i = 0; i < amount; i ++){
System.out.print ("Input the full name of student " +(i+1) + " in the following format: Last name, First Name.");
Scanner takeName = new Scanner(System.in);
names[i] = takeName.nextLine();
while (checkNames == true){
int goodName = names[i].indexOf(", ");
if (goodName == -1){
System.out.println ("Incorrect student name format. Please re-input student name for student "+(i+1) + ".");
Scanner fixName = new Scanner(System.in);
names[i] = fixName.nextLine();
}
else if (goodName != -1){
checkNames = false;
}
}
if (checkNames == false && i == amount-1){
break;
}
checkNames = true;
}
System.out.print (names[0]);
// Sort Names
String[] newNames= new String[amount];
for (int l = 0; l < amount; l++){
newNames[l] = names[l];
}
for (int x = 0; x < amount; x++){
Arrays.sort(newNames);
}
complete1 = true;
}
if (answer == 2 && complete1 == false){
System.out.println("Cannot complete option 2. Please complete option 1 first.");
}
if (answer == 2 && complete1 == true){
// Get Student #
String[] numbs = new String[amount];
for (int k = 0; k < amount; k ++){
System.out.print("What is the unique 8 digit student number for '" + names[k]+"'.");
Scanner takeNumb = new Scanner(System.in);
numbs[k] = takeNumb.nextLine();
}
while (checkLength == true){
for (int i = 0; i<amount; i++){
if (numbs[i].length() != 8) {
System.out.println("Student number is incorrect length. Re-input student number for '" + names[i] + "'.");
Scanner fixNumb = new Scanner(System.in);
numbs[i] = fixNumb.nextLine();
}
else if (numbs[i].length() == 8){
checkLength = false;
}
}
}
if (amount > 1){
while (checking == true){
for (int n = 0; n < amount - 1; n++) {
if (numbs[n].equals(numbs[n+1])) {
match1 = true;
spot = n;
}
}
if (numbs [0].equals(numbs[amount-1])) {
match2 = true;
}
if (match1 == false && match2 == false){
break;
}
if (match1 == true){
System.out.println("Error in student number input for '" + names[spot]+ "' and '" + names[spot+1]+ "'.");
System.out.println("Re-enter the unique 8 digit student number for '" + names[spot] +"'.");
Scanner newNumb = new Scanner(System.in);
numbs[spot] = newNumb.nextLine();
System.out.println("Re-enter the unique 8 digit student number for '" + names[spot+1] + "'.");
Scanner otherNumb = new Scanner(System.in);
numbs[spot+1] = otherNumb.nextLine();
match1 = false;
}
if (match2 == true){
System.out.println("Error in student number input for '"+ names[0]+"' and '" + names[amount-1] + "'." );
System.out.println("Re-enter the unique 8 digit student number for '" + names[0] +"'.");
Scanner newCode = new Scanner(System.in);
numbs[0] = newCode.nextLine();
System.out.println("Re-enter the unique 8 digit student number for '" + names [amount - 1] + "'.");
Scanner otherCode = new Scanner(System.in);
numbs[amount-1] = otherCode.nextLine();
match2=false;
}
}
}
complete2 = true;
}
if (answer == 3 && complete1 == false){
System.out.println("Cannot complete option 3. Please complete option 1 first.");
}
if (answer == 3 && complete1 == true){
//Obtain marks from the different assignments
int nums = 0;
System.out.println("How many marks are you inputting for each student?");
Scanner getNumb = new Scanner(System.in);
nums = getNumb.nextInt();
if (nums > 5){
System.out.println("Error! Amount of marks exceeds the limit of 5.");
System.out.println("Re-input number of marks.");
Scanner getNewNumb = new Scanner(System.in);
nums = getNewNumb.nextInt();
}
int[] marks1 = new int[nums];
int[] marks2 = new int[nums];
int[] marks3 = new int[nums];
int[] marks4 = new int[nums];
int[] marks5 = new int[nums];
int[] total = new int[nums];
for (int r = 0; r<nums; r++){
System.out.println("What is the total for assignment " + (r+1) +".");
Scanner getTotal = new Scanner(System.in);
total[r] = getTotal.nextInt();
}
if (nums == 1) {
for (int t = 0; t <amount; t++){
System.out.println("What mark did '" + newNames[t] + "' receive for assignment?");
Scanner getMark = new Scanner(System.in);
marks1[t] = getMark.nextInt();
while (checkMark1 == true){
if (marks1[t] > total[0]){
System.out.println("Error in mark input. Please re-input mark for assignment 1 for '" + newNames[t] +"'.");
System.out.println("The assignment is out of " + total[0] +".");
Scanner newMark = new Scanner(System.in);
marks1[t] = newMark.nextInt();
}
else if (marks1[t] <= total[0]){
checkMark1 = false;
}
}
if (t == amount-1 && checkMark1 == false){
break;
}
checkMark1 = true;
}
}
if(nums ==2){
for (int t = 0; t < amount; t++){
System.out.println("What mark did '" + newNames[t] + "' receive for assignment 1?");
Scanner getMark = new Scanner(System.in);
marks1[t] = getMark.nextInt();
while (checkMark1 == true){
if (marks1[t] > total[0]){
System.out.println("Error in mark input. Please re-input mark for assignment 1 for '" + newNames[t] +"'.");
System.out.println("The assignment is out of " + total[0] +".");
Scanner newMark = new Scanner(System.in);
marks1[t] = newMark.nextInt();
}
else if (marks1[t] <= total[0]){
checkMark1 = false;
}
}
if (t == amount -1 && checkMark1 == false){
break;
}
checkMark1 = true;
}
for (int q = 0; q < amount; q++){
System.out.println("What mark did '" +newNames [q] + "' receive for assignment 2?");
Scanner theMark = new Scanner (System.in);
marks2[q] = theMark.nextInt();
while (checkMark2 == true){
if (marks2[q] > total[1]){
System.out.println("Error in mark input. Please re-input mark for assignment 2 for '" + newNames[q] +"'.");
System.out.println("The assignment is out of " + total[1] +".");
Scanner newMark = new Scanner(System.in);
marks1[q] = newMark.nextInt();
}
else if (marks1[q] <= total[1]){
checkMark2 = false;
}
}
if (q == amount-1 && checkMark2 == false){
break;
}
checkMark2 = true;
}
}
if(nums == 3){
for (int t = 0; t <amount; t++){
System.out.println("What mark did '" + newNames[t] + "' receive for assignment 1?");
Scanner getMark = new Scanner(System.in);
marks1[t] = getMark.nextInt();
while (checkMark1 == true){
if (marks1[t] > total[0]){
System.out.println("Error in mark input. Please re-input mark for assignment 1 for '" + newNames[t] +"'.");
System.out.println("The assignment is out of " + total[0] +".");
Scanner newMark = new Scanner(System.in);
marks1[t] = newMark.nextInt();
}
else if (marks1[t] <= total[0]){
checkMark1 = false;
}
}
if (t == amount-1 && checkMark1 == false){
break;
}
checkMark1 = true;
}
for (int q = 0; q < amount; q++){
System.out.println("What mark did '"+ newNames [q] + "' receive for assignment 2?");
Scanner theMark = new Scanner (System.in);
marks2[q] = theMark.nextInt();
while (checkMark2 == true){
if (marks2[q] > total[1]){
System.out.println("Error in mark input. Please re-input mark for assignment 2 for '" + newNames[q] +"'.");
System.out.println("The assignment is out of " + total[1] +".");
Scanner newMark = new Scanner(System.in);
marks2[q] = newMark.nextInt();
}
else if (marks2[q] <= total[1]){
checkMark2 = false;
}
}
if (q == amount-1 && checkMark2 == false){
break;
}
checkMark2 = true;
}
for (int c = 0; c < amount; c++){
System.out.println("What mark did '" +newNames [c] + "' receive for assignment 3?");
Scanner otherMark = new Scanner (System.in);
marks3[c] = otherMark.nextInt();
while (checkMark3 == true){
if (marks3[c] > total[1]){
System.out.println("Error in mark input. Please re-input mark for assignment 2 for '" + newNames[c] +"'.");
System.out.println("The assignment is out of " + total[2] +".");
Scanner newMark = new Scanner(System.in);
marks3[c] = newMark.nextInt();
}
else if (marks3[c] <= total[2]){
checkMark3 = false;
}
}
if (c == amount-1 && checkMark3 == false){
break;
}
checkMark3 = true;
}
}
if (nums == 4){
for (int t = 0; t <amount; t++){
System.out.println("What mark did '" + newNames[t] + "' receive for assignment 1?");
Scanner getMark = new Scanner(System.in);
marks1[t] = getMark.nextInt();
while (checkMark1 == true){
if (marks1[t] > total[0]){
System.out.println("Error in mark input. Please re-input mark for assignment 1 for '" + newNames[t] +"'.");
System.out.println("The assignment is out of " + total[0] +".");
Scanner newMark = new Scanner(System.in);
marks1[t] = newMark.nextInt();
}
else if (marks1[t] <= total[0]){
checkMark1 = false;
}
}
if (t == amount-1 && checkMark1 == false){
break;
}
checkMark1 = true;
}
for (int q = 0; q < amount; q++){
System.out.println("What mark did '" +newNames [q] + "' receive for assignment 2?");
Scanner theMark = new Scanner (System.in);
marks2[q] = theMark.nextInt();
while (checkMark2 == true){
if (marks2[q] > total[1]){
System.out.println("Error in mark input. Please re-input mark for assignment 2 for '" + newNames[q] +"'.");
System.out.println("The assignment is out of " + total[1] +".");
Scanner newMark = new Scanner(System.in);
marks1[q] = newMark.nextInt();
}
else if (marks2[q] <= total[1]){
checkMark2 = false;
}
}
if (q == amount -1 && checkMark2 == false){
break;
}
checkMark2 = true;
}
for (int c = 0; c < amount; c++){
System.out.println("What mark did '"+ newNames [c] + "' receive for assignment 3?");
Scanner otherMark = new Scanner (System.in);
marks3[c] = otherMark.nextInt();
while (checkMark3 == true){
if (marks3[c] > total[1]){
System.out.println("Error in mark input. Please re-input mark for assignment 2 for '" + newNames[c] +"'.");
System.out.println("The assignment is out of " + total[2] +".");
Scanner newMark = new Scanner(System.in);
marks3[c] = newMark.nextInt();
}
else if (marks3[c] <= total[2]){
checkMark3 = false;
}
}
if(c == amount-1 && checkMark3 == false){
break;
}
checkMark3 = true;
}
for (int v = 0; v < amount; v++){
System.out.println("What mark did '" +newNames [v] + "' receive for assignment 4?");
Scanner lesMark = new Scanner (System.in);
marks4[v] = lesMark.nextInt();
while (checkMark4 == true){
if (marks4[v] > total[1]){
System.out.println("Error in mark input. Please re-input mark for assignment 2 for '" + newNames[v] +"'.");
System.out.println("The assignment is out of " + total[3] +".");
Scanner newMark = new Scanner(System.in);
marks4[v] = newMark.nextInt();
}
checkMark2 = true;
}
for (int c = 0; c < amount; c++){
System.out.println("What mark did '"+ newNames [c] + "' receive for assignment 3?");
Scanner otherMark = new Scanner (System.in);
marks3[c] = otherMark.nextInt();
while (checkMark3 == true){
if (marks3[c] > total[1]){
System.out.println("Error in mark input. Please re-input mark for assignment 2 for '" + newNames[c] +"'.");
System.out.println("The assignment is out of " + total[2] +".");
Scanner newMark = new Scanner(System.in);
marks3[c] = newMark.nextInt();
}
else if (marks3[c] <= total[2]){
checkMark3 = false;
}
}
if (c == amount-1 && checkMark3 == false){
break;
}
checkMark3 = true;
}
for (int v = 0; v < amount; v++){
System.out.println("What mark did '"+ newNames [v] + "' receive for assignment 4?");
Scanner lesMark = new Scanner (System.in);
marks4[v] = lesMark.nextInt();
while (checkMark4 == true){
if (marks4[v] > total[1]){
System.out.println("Error in mark input. Please re-input mark for assignment 2 for '" + newNames[v] +"'.");
System.out.println("The assignment is out of " + total[3] +".");
Scanner newMark = new Scanner(System.in);
marks4[v] = newMark.nextInt();
}
else if (marks4[v] <= total[3]){
checkMark4 = false;
}
}
if (v == amount-1 && checkMark4 == false){
break;
}
checkMark4 = true;
}
for (int p = 0; p <amount; p++){
System.out.println("What mark did '"+ newNames [p] + "' receive for assignment 4?");
Scanner tehMark = new Scanner (System.in);
marks5[p] = tehMark.nextInt();
while (checkMark5 == true){
if (marks5[p] > total[1]){
System.out.println("Error in mark input. Please re-input mark for assignment 2 for '" + newNames[p] +"'.");
System.out.println("The assignment is out of " + total[4] +".");
Scanner newMark = new Scanner(System.in);
marks5[p] = newMark.nextInt();
}
else if (marks5[p] <= total[4]){
checkMark5 = false;
}
}
if (p == amount-1 && checkMark5 == false){
break;
}
checkMark5 = true;
}
}
complete3 = true;
}
// Give Individual Reports
if (answer == 4 && complete1 == false && complete2 == false && complete3 == false){
System.out.println("Cannot complete option 4. Please complete option 1, option 2, and option 3 first.");
}
if(answer == 4 && complete1 == true && complete2 == false && complete3 == false){
System.out.println("Cannot complete option 4. Please complete option 2 and 3 first.");
}
if (answer == 4 && complete1 == false && complete2 == true && complete3 == false){
System.out.println("Cannot complete option 4. Please complete option 1 and 3 first.");
}
if (answer == 4 && complete1 == false && complete2 == false && complete3 == true){
System.out.println("Cannot complete option 4. Please complete option 1 and 2 first.");
}
if (answer == 4 && complete1 == true && complete2 == true && complete3 == false){
System.out.println("Cannot complete option 4. Please complete option 3 first.");
}
if (answer == 4 && complete1 == false && complete2 == true && complete3 == true){
System.out.println("Cannot complete option 4. Please complete option 1 first.");
}
if (answer == 4 && complete1 == true && complete2 == false && complete3 == true){
System.out.println("Cannot complete option 4. Please complete option 2 first.");
}
if (answer == 4 && complete1 == true && complete2 == true && complete3 == true){
int student = 0;
System.out.println("Which student would you like a report for?");
for (int o = 0; o < amount; o++){
System.out.println((o+1) + "- '" +newNames[o]+"'.");
}
Scanner printOut = new Scanner(System.in);
student = printOut.nextInt();
System.out.println("STUDENT REPORT FOR '" + newNames[student-1] +"'.");
System.out.println("STUDENT CODE: " + numbs[student-1] +".");
if (nums == 1){
System.out.println("ASSIGNMENT 1: " + marks1[student-1] +"/" + total[0]);
}
if (nums == 2){
System.out.println("ASSIGNMENT 1: " + marks1[student-1] +"/" + total[0]);
System.out.println("ASSIGNMENT 2: " + marks2[student-1] +"/" + total[1]);
}
if (nums ==3){
System.out.println("ASSIGNMENT 1: " + marks1[student-1] +"/" + total[0]);
System.out.println("ASSIGNMENT 2: " + marks2[student-1] +"/" + total[1]);
System.out.println("ASSIGNMENT 3: " + marks3[student-1] +"/" + total[2]);
}
if (nums == 4){
System.out.println("ASSIGNMENT 1: " + marks1[student-1] +"/" + total[0]);
System.out.println("ASSIGNMENT 2: " + marks2[student-1] +"/" + total[1]);
System.out.println("ASSIGNMENT 3: " + marks3[student-1] +"/" + total[2]);
System.out.println("ASSIGNMENT 4: " + marks4[student-1] +"/" + total[3]);
}
if (nums == 5){
System.out.println("ASSIGNMENT 1: " + marks1[student-1] +"/" + total[0]);
System.out.println("ASSIGNMENT 2: " + marks2[student-1] +"/" + total[1]);
System.out.println("ASSIGNMENT 3: " + marks3[student-1] +"/" + total[2]);
System.out.println("ASSIGNMENT 4: " + marks4[student-1] +"/" + total[3]);
System.out.println("ASSIGNMENT 5: " + marks5[student-1] +"/" + total[4]);
}
}
// Print Class Report
if (answer == 5 && complete1 == false && complete3 == false){
System.out.println("Cannot complete option 5. Please complete option 1 and option 3 first.");
}
if (answer == 5 && complete1 == false && complete3 == true){
System.out.println("Cannot complete option 5. Please complete option 1 first.");
}
if (answer == 5 && complete1 == true && complete3 == false){
System.out.println("Cannot complete option 5. Please complete option 3 first.");
}
if (answer == 5 && complete1 == true && complete3 == true){
double[] average = new double[amount];
double[] sum = new double[amount];
if (nums == 1){
for (int i = 0; i < amount; i++){
sum[i] = marks1[i];
}
}
if (nums == 2){
for (int i = 0; i < amount; i++){
sum[i] = marks1[i] + marks2[i];
}
}
if (nums == 3){
for (int i = 0; i < amount; i++){
sum[i] = marks1[i] + marks2[i] + marks3[i];
}
}
if (nums == 4){
for (int i = 0; i < amount; i++){
sum[i] = marks1[i] + marks2[i] + marks3[i] + marks4[i];
}
}
if (nums == 5){
for (int i = 0; i < amount; i++){
sum[i] = marks1[i] + marks2[i] + marks3[i] + marks4[i] + marks5[i];
}
}
for (int u = 0; u < amount; u++){
if (nums == 1){
average[u] = (sum[u] / total[0]) * 100;
}
if (nums == 2){
average[u] = (sum[u] / (total[0] + total[1])) * 100;
}
if (nums == 3){
average[u] = (sum[u] / (total[0] + total[1] + total[2])) * 100;
}
if (nums == 4){
average[u] = (sum[u] / (total[0] + total[1] + total[2] + total[3])) * 100;
}
if (nums == 5){
average[u] = (sum[u] / (total[0] + total[1] + total[2] + total[3] + total[4])) * 100;
}
}
System.out.println("CLASS REPORT");
for (int g = 0; g <amount; g++){
System.out.println("STUDENT: "+ newNames[g]);
System.out.println("OVERALL MARK: " + average[g]+ "%") ;
}
complete5 = true;
}
// Add/Remove Students
if (answer == 6 && complete1 == false){
System.out.println("Cannot complete option 6. Please complete option 1 first.");
}
if (answer == 6 && complete1 == true){
int response;
int position = 0;
System.out.println("Do you wish to add or remove students?");
System.out.println("Input 1 for add. Input 2 for remove.");
Scanner option = new Scanner(System.in);
response = option.nextInt();
String[] otherNames = new String[amount+1];
if (response == 1){
for (int y = 0; y < amount; y++){
otherNames[y] = names[y];
}
System.out.println("Enter the new name in the following format: Last Name, First Name.");
Scanner addName = new Scanner(System.in);
otherNames[amount] = addName.nextLine();
Arrays.sort(newNames);
}
if (response == 2){
System.out.println("Which student do you wish to remove?");
System.out.println("Input the corresponding number.");
for (int z = 0; z < amount; z++){
System.out.println((z+1) + "- '" +newNames[z]+"'.");
}
Scanner removeName = new Scanner(System.in);
position = removeName.nextInt();
for (int b =0; b < amount; b++){
if (b == (position-1)){
newNames [b] = "";
}
}
}
Arrays.sort(newNames);
for (int a = 0; a < amount; a++){
System.out.println("NEW CLASS LIST");
System.out.println(newNames[a]);
}
complete6 = true;
}
if (complete1 == true && complete2 == true && complete3 == true && complete4 == true && complete5 ==true && complete6 == true){
System.out.println("You have completed all options.");
break;
}
}
System.out.println("Thank you for using Marks Manager");
System.out.println("By: Jonathan Sepulveda");
}
}
// TODO, add your application code