JAVA !!need help

[xxdxxaxxrxxyxxlxx]

sa mga magaling sa java coding jan paki spot ung mali sa codes ko salamat po.

import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/

/**
*
*
*/
public class Loginjava extends JFrame implements ActionListener{

//JPanels
JPanel panel1;
JPanel panel2;
JPanel panel3;
JPanel panel4;

//JLabels
JLabel unLabel;
JLabel pwLabel;
JLabel cpwLabel;

//JTextField
JTextField unJTextField;
JPasswordField pwJTextField;
JPasswordField cpwJTextField;


//JButton
JButton verifyJButton;
JButton createJButton;
JButton clearJButton;

public Loginjava() {
super("Login");
setLayout(new GridLayout(4,1));

//initialization
//JPanels
panel1 = new JPanel();
panel2 = new JPanel();
panel3 = new JPanel();
panel4 = new JPanel();
//JLabels
unLabel = new JLabel("Username:");
pwLabel = new JLabel("Password:");
cpwLabel = new JLabel("Confirm Password:");
//JTextFields
unJTextField = new JTextField();
pwJTextField = new JPasswordField();
cpwJTextField = new JPasswordField();
//JButtons
verifyJButton = new JButton("Verify");
createJButton = new JButton("Create");
clearJButton = new JButton("Clear");

//Add
//Panel
panel1.add(unLabel);
panel1.add(unJTextField);
panel2.add(pwLabel);
panel2.add(pwJTextField);
panel3.add(cpwLabel);
panel3.add(cpwJTextField);
panel4.add(verifyJButton);
panel4.add(createJButton);
panel4.add(clearJButton);

//Panel
panel1.setLayout(new GridLayout(1,2));
panel2.setLayout(new GridLayout(1,2));
panel3.setLayout(new GridLayout(1,2));
panel4.setLayout(new GridLayout(1,3));

add(panel1);
add(panel2);
add(panel3);
add(panel4);

createJButton.addActionListener(this);
verifyJButton.addActionListener(this);
clearJButton.addActionListener(this);
setSize(400,300);
setVisible(true);
}



@Override
public void actionPerformed(ActionEvent e) {
int a=0;
String[] accountUn = new String [10];
String accountPw[] = new String [10];
if(e.getSource()==createJButton){
String un = unJTextField.getText();
String pw = pwJTextField.getText();
String cpw = cpwJTextField.getText();
a++;
if (cpw.equals(pw)){
accountUn[a]= un;
accountPw[a]= pw;
a++;
JOptionPane.showMessageDialog(rootPane, "Login Successful","Succes", JOptionPane.INFORMATION_MESSAGE);
}
else{
JOptionPane.showMessageDialog(rootPane, "Try again","Sorry", JOptionPane.INFORMATION_MESSAGE);
}
}
else if(e.getSource()==verifyJButton){
String unLogin = unJTextField.getText();
String pwLogin = pwJTextField.getText();
int b=0;
if (unLogin.equals(accountUn)){
JOptionPane.showMessageDialog(rootPane, "Login Succes!","Succes", JOptionPane.INFORMATION_MESSAGE);
}
else
JOptionPane.showMessageDialog(rootPane, "Account does not exist!","Failed", JOptionPane.INFORMATION_MESSAGE);
}
//JOptionPane.showMessageDialog(rootPane, "Account does not exist!","Failed", JOptionPane.INFORMATION_MESSAGE);
else{
unJTextField.setText("");
pwJTextField.setText("");
cpwJTextField.setText("");
}
}
public static void main(String[] args){
new Loginjava();
}
}
TIA.

 

[marion97]

* Wag mo i-declare yung accountUn at accountPw na array sa loob ng ActionPerformed na method, sa loob lang siya ng class pero wag mo isama sa loob ng actionperformed method. Pati na rin yung "a at "b" na variable. dapat wala na rin yung unang "a++" kasi nag increment ka na pag successs yung condition

 

[xxdxxaxxrxxyxxlxx]

Salamat po sa response. ayus na po