/**
* @param userList
* @return Student Register new student by prompting them for user info
*/
public static Student registerStudentAccount(LinkedList<User> userList) {
String username = "";
String password = "";
String first = "";
String last = "";
String GNum = "";
String phoneNum = "";
String email = "";
String address = "";
User aStudent = null;
// prompt for username until available username is entered
do {
username = JOptionPane.showInputDialog("Please enter desired username");
aStudent = validateUsername(username, userList);
if (aStudent != null) {
JOptionPane.showMessageDialog(null, "This username is already in use!\nPlease try again");
}
} while (aStudent != null);
// create student object
aStudent = new Student(username);
// prompt for password until valid entry is given
do {
password = JOptionPane.showInputDialog("Please enter desired password");
if (!aStudent.setPassword(password)) {
JOptionPane.showMessageDialog(
null,
"Password does not meet requirements. Minimum 8 characters\nTry Again.",
"Error",
JOptionPane.ERROR_MESSAGE);
}
} while (!aStudent.setPassword(password));
// prompt for first name until valid entry is made
do {
first = JOptionPane.showInputDialog("Please enter your first name");
if (!aStudent.setFirstName(first)) {
JOptionPane.showMessageDialog(null, "Invalid entry \nPlease try again.");
}
} while (!aStudent.setFirstName(first));
// prompt for last name until valid entry is made
do {
last = (JOptionPane.showInputDialog("Please enter your last name"));
if (!aStudent.setLastName(last)) {
JOptionPane.showMessageDialog(null, "Invalid entry \nPlease try again");
}
} while (!aStudent.setLastName(last));
// prompt for G-Number until valid entry is made
do {
GNum = (JOptionPane.showInputDialog("Please enter your G-number"));
if (!aStudent.setgNumber(GNum)) {
JOptionPane.showMessageDialog(
null,
"Invalid entry! Please write your GNumber in this format 00XXXXXX \nPlease try again",
"Error",
JOptionPane.ERROR_MESSAGE);
}
} while (!aStudent.setgNumber(GNum));
// prompt for phone number until valid entry is made
do {
phoneNum = (JOptionPane.showInputDialog("Please enter your phone number"));
if (!aStudent.setPhoneNumber(phoneNum)) {
JOptionPane.showMessageDialog(
null,
"Invalid entry. Please write your phone number in XXXXXXXXXX format \nPlease try again",
"Error",
JOptionPane.ERROR_MESSAGE);
}
} while (!aStudent.setPhoneNumber(phoneNum));
// prompt for email until valid entry is made
do {
email = (JOptionPane.showInputDialog("Please enter your Email address"));
if (!aStudent.setEmail(email)) {
JOptionPane.showMessageDialog(
null,
"Invalid entry, correct format: [email protected] \nPlease try again",
"Error",
JOptionPane.ERROR_MESSAGE);
}
} while (!aStudent.setEmail(email));
// prompt for address until valid entry is made
Student nStudent = (Student) aStudent;
do {
address = (JOptionPane.showInputDialog("Please enter your shipping address"));
if (!nStudent.setShippingAddress(address)) {
JOptionPane.showMessageDialog(null, "Invalid entry \nPlease try again");
}
} while (!nStudent.setShippingAddress(address));
JOptionPane.showMessageDialog(null, "Your account has been created");
try {
PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter("accounts.txt", true)));
pw.println(
"\r\n-"
+ aStudent.getFirstName()
+ ","
+ aStudent.getLastName()
+ ","
+ aStudent.getgNumber()
+ ","
+ aStudent.getPassword()
+ ","
+ aStudent.getPhoneNumber()
+ ","
+ aStudent.getEmail()
+ ","
+ aStudent.getUsername()
+ ","
+ nStudent.getShippingAddress());
pw.close();
} catch (IOException e) {
e.printStackTrace();
}
userList.add(aStudent);
return nStudent;
}
/** @param userList Populate system with list of students accounts from text file */
public static void populateStudentAccounts(LinkedList<User> userList) {
Scanner inputStream = null;
// open text file of accounts
try {
inputStream = new Scanner(new FileInputStream("accounts.txt"));
// System.out.println("accounts file read");
} catch (FileNotFoundException e) {
JOptionPane.showMessageDialog(null, "The file \"accounts.txt\" could not be found");
JOptionPane.showMessageDialog(null, "The system will now exit");
System.exit(0);
}
// Pull line of text to generate a student
while (inputStream.hasNextLine()) {
String s1 = inputStream.nextLine();
// locate first name
int fNsameStart = (s1.indexOf("-") + 1);
int fNameEnd = (s1.indexOf(","));
String fName = s1.substring(fNsameStart, fNameEnd);
// locate Last name
int lNameStart = (s1.indexOf(",", fNameEnd) + 1);
int lNameEnd = (s1.indexOf(",", lNameStart));
String lName = s1.substring(lNameStart, lNameEnd);
// locate gNumber
int gNumberStart = (s1.indexOf(",", lNameEnd) + 1);
int gNumberEnd = (s1.indexOf(",", gNumberStart));
String gNumber = s1.substring(gNumberStart, gNumberEnd);
// locate password
int passwordStart = (s1.indexOf(",", gNumberEnd) + 1);
int passwordEnd = (s1.indexOf(",", passwordStart));
String password = s1.substring(passwordStart, passwordEnd);
// locate phone number
int phoneNumberStart = (s1.indexOf(",", passwordEnd + 1));
int phoneNumberEnd = (s1.indexOf(",", phoneNumberStart));
String phoneNumber = s1.substring(phoneNumberStart, phoneNumberEnd);
// locate email
int emailStart = (s1.indexOf(",", phoneNumberEnd) + 1);
int emailEnd = (s1.indexOf(",", emailStart));
String email = s1.substring(emailStart, emailEnd);
// locate username
int usernameStart = (s1.indexOf(",", emailEnd) + 1);
int usernameEnd = (s1.indexOf(",", usernameStart));
String username = s1.substring(usernameStart, usernameEnd);
// locate address
int addressStart = (s1.indexOf(",", usernameEnd) + 1);
String address = s1.substring(addressStart);
// create student object and populate info
User aStudent = new Student(username);
aStudent.setFirstName(fName);
aStudent.setLastName(lName);
aStudent.setgNumber(gNumber);
aStudent.setPassword(password);
aStudent.setPhoneNumber(phoneNumber);
aStudent.setEmail(email);
if (aStudent instanceof Student) {
((Student) aStudent).setShippingAddress(address);
}
// add Student to list
userList.add(aStudent);
System.out.println(userList.size());
}
}