Question: INTRO JAVA I need help filling in these two methods. /** * Searches for a user whose email and password match * those currently stored
INTRO JAVA I need help filling in these two methods. /**
* Searches for a user whose email and password match
* those currently stored in the users ArrayList
* @param email the email that was input
* @param password the password input
* @param users the ArrayList storing customers on file
* @return the location of the user or -1 if not found
*/
public static int binarySearch(String email, String password, ArrayList users) {
}
/**
* Sorts an ArrayList of User objects alphabetically
* according to email address, using the bubbleSort
* algorithm
* @param users the ArrayList of Users
*/
public static void bubbleSort(ArrayList users){
}
} Here is the User class:
public class User {
private String name;
private String gender;
private String phone;
private String email;
private String password;
/**
* Default constructor - assigns
* all member variables to the value
* " unknown"
* e.g. "name unknown"
*/
public User() {
name = "name unknown";
gender = "gender unknown";
phone = "phone unknown";
email = "email unknown";
password = "password unknown";
}
/**
* Constructor for the User class
* @param theName the User name
* @param theGender the User gender
* @param thePhone the User phone
* @param theEmail the User email
* @param thePassword the User password
*/
public User(String theName, String theGender, String thePhone, String theEmail, String thePassword) {
name = theName;
gender = theGender;
phone = thePhone;
email = theEmail;
password = thePassword;
}
/**
* Returns the first and last name
* @return the user name
*/
public String getName() {
return name;
}
/**
* Returns the gender (F, M, or O)
* @return the gender
*/
public String getGender() {
return gender;
}
/**
* Returns a phone number formatted
* in the style (XXX)XXX-XXXX
* @return the formatted phone number
*/
public String getFormattedPhone() {
String num1 = phone.substring(0,4);
String num2 = phone.substring(4,7);
String num3 = phone.substring(7,11);
String formatPhone = "(" + num1 + ")" + num2 + "-" + num3;
return formatPhone;
}
/**
* Returns the user email
* @return the user email
*/
public String getEmail() {
return email;
}
/**
* Verifies that password equals the
* password on file for the user
* @param userInput the password entered
* @return whether the password entered matches
* the password stored
*/
public boolean verifyPassword(String userInput) {
return userInput.equals(password);
}
/**
* Assigns the user a first and last name
* @param user_name the name of the user
*/
public void setName(String user_name) {
name = user_name;
}
/**
* Assigns a value to the gender field
* @param user_gender a gender F, M or O
*/
public void setGender(String user_gender) {
gender = user_gender;
return;
}
/**
* Assigns a phone number to the phone field
* @param user_phone the phone number to assign
*/
public void setPhone(String user_phone) {
phone = user_phone;
return;
}
/**
* Assigns an email address to the email field
* @param user_email the email address to assign
*/
public void setEmail(String user_email) {
email = user_email;
return;
}
/**
* Assigns a password to the password field
* @param user_password the password to assign
*/
public void setPassword(String user_password) {
password = user_password;
}
/**
* Returns the formatted User info as a String
*/
@Override public String toString() {
return "Name: " + name
+ "Gender: " + gender
+ "Phone: " + phone
+ "Email: " + email;
}
}
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