import java.util.regex.Matcher; import java.util.regex.Pattern;

public class Account { private String userName, password; private static final String PASSWORD_PATTERN = "((?=.*\\d)(?=.*[a-z])(?=.*[A-Z]).{9})"; public Account() { this.userName = ""; this.password = ""; } public Account(String userName, String password) { Pattern pattern = Pattern.compile(PASSWORD_PATTERN); Matcher matcher = pattern.matcher(password); if(!matcher.matches()) { System.out.println("Invalid pattern for password detected!"); System.exit(-1); } this.userName = userName; this.password = password; }

public String getUserName() { return userName; }

public void setUserName(String userName) { this.userName = userName; }

public String getPassword() { return password; }

public void setPassword(String password) { Pattern pattern = Pattern.compile(PASSWORD_PATTERN); Matcher matcher = pattern.matcher(password); if(!matcher.matches()) { System.out.println("Invalid pattern for password detected!"); System.exit(-1); } this.password = password; } @Override public String toString() { return ("Username: " + this.userName + ", Password: " + this.password); } }

LoginAccountGUI.java (Main class)

import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel;

public class LoginAccountGUI { private static JFrame mainFrame; private static JPanel mainPanel, buttonPanel; private static JButton createButton, loginButton, cancelButton; public static void main(String[] args) { Account account = new Account(); mainFrame = new JFrame("Account Creation and Login"); mainPanel = new JPanel(new FlowLayout(FlowLayout.CENTER)); buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER)); createButton = new JButton("Create Account"); loginButton = new JButton("Login"); cancelButton = new JButton("Cancel"); buttonPanel.add(createButton); buttonPanel.add(loginButton); buttonPanel.add(cancelButton); mainPanel.add(buttonPanel); mainFrame.add(mainPanel); mainFrame.setSize(300, 100); mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); mainFrame.setLocationRelativeTo(null); mainFrame.setVisible(true); // action listeners for the buttons createButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { try { String userName = JOptionPane.showInputDialog(null, "Please enter a username:").trim(); String password = JOptionPane.showInputDialog(null, "Please enter a password " + "Password must at least be 9 characters long and must contain at least: " + " -- one uppercase letter " + " -- one lowercase letter " + " -- one digit").trim(); Account.setUserName(userName); Account.setPassword(password); JOptionPane.showMessageDialog(null, "Account created successfully!"); }catch(NullPointerException npe){ JOptionPane.showMessageDialog(null, "All fields are mandatory. Please try again!"); System.exit(-1); } } }); loginButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if(account.getUserName().equals("") || account.getPassword().equals("")) { JOptionPane.showMessageDialog(null, "Please create an account to login!"); return; } try { String originalUserName = account.getUserName().trim(); String originalPassword = account.getPassword().trim(); String userNameEntered = JOptionPane.showInputDialog(null, "Please enter the username:").trim(); String passwordEntered = JOptionPane.showInputDialog(null, "Please enter the password:").trim();

if(originalUserName.equals(userNameEntered) && originalPassword.equals(passwordEntered)) JOptionPane.showMessageDialog(null, "Congratulations! You logged in successfully."); else JOptionPane.showMessageDialog(null, "Sorry! Please check your username/password."); }catch(NullPointerException npe){ JOptionPane.showMessageDialog(null, "All fields are mandatory. Please try again!"); System.exit(-1); } } }); cancelButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { } }

NEED THIS IN JAVA!!!!!!!!!

THANKS IN ADVANCE !!!!!!!!!

Milestone #3 - Functioning Keyboard Entry with Input Validation Complete the keyboard entry functionality for the main GUI with label updates and test the equations. Functionality needed by other areas of the program should be in methods/classes. A separate error dialog is required when invalid data is entered or when a wind chill is not valid, and the text in the GUI will reflect the issue. Update the Design document with screen captures and explanations of operation, and submit the Design Document with the code at the end. Wind CN Canon Enter the temperature in degrees Fahre Enter the wind speed in mph Animadwal has been input. Milestone #4 - Output Display for Keyboard Entry Create the keyboard entry data output display window, which will update each time new values are entered on the main GUI. Formatting of the data is required. Update the Design document with screen captures and explanations of operation, and submit the Design Document with the code. The data display widow for GUI input will append each time new data is entered and will be a class. Weather Data Weather Output Data Temperature Wind Speed Dew Point Wind Chim Cloud Base 27.00 dF 19.00 de 37.00 F 5.00 mph 700 mph 400 mph 24.00 dF 15.00 dF 32.00 dF 21.20 F 9.30 DE 0.85dF 681 82 F 909 09 DE 1.136 36 dF CODE NEEDED IN JAVA THANKS IN ADVANCE!!!!! INPUT 00+onovo Milestone #3 - Functioning Keyboard Entry with Input Validation Complete the keyboard entry functionality for the main GUI with label updates and test the equations. Functionality needed by other areas of the program should be in methods/classes. A separate error dialog is required when invalid data is entered or when a wind chill is not valid, and the text in the GUI will reflect the issue. Update the Design document with screen captures and explanations of operation, and submit the Design Document with the code at the end. Wind CN Canon Enter the temperature in degrees Fahre Enter the wind speed in mph Animadwal has been input. Milestone #4 - Output Display for Keyboard Entry Create the keyboard entry data output display window, which will update each time new values are entered on the main GUI. Formatting of the data is required. Update the Design document with screen captures and explanations of operation, and submit the Design Document with the code. The data display widow for GUI input will append each time new data is entered and will be a class. Weather Data Weather Output Data Temperature Wind Speed Dew Point Wind Chim Cloud Base 27.00 dF 19.00 de 37.00 F 5.00 mph 700 mph 400 mph 24.00 dF 15.00 dF 32.00 dF 21.20 F 9.30 DE 0.85dF 681 82 F 909 09 DE 1.136 36 dF CODE NEEDED IN JAVA THANKS IN ADVANCE!!!!! INPUT 00+onovo