Is there anyone to help me??why my code is not working?

Question

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.sql.*;
class coppyFirst_atm implements ActionListener{
Button bLogin=new Button(" LogIn");
Frame fr1=new Frame();
void interfaceUserPassword(){
fr1.setSize(350,280);
fr1.setLayout(null);
fr1.setVisible(true);
fr1.setBackground(Color.gray);
TextField tx1=new TextField();
tx1.setBounds(150,50,120,35);
tx1.setBackground(Color.white);
fr1.add(tx1);
Label laUser=new Label(" Username");
laUser.setBounds(20,50,100,35);
laUser.setBackground(Color.cyan);
fr1.add(laUser);
TextField tx2=new TextField();
tx2.setBounds(150,100,120,35);
tx2.setBackground(Color.white);
fr1.add(tx2);
Label laPin=new Label(" Pin Number");
laPin.setBounds(20,100,100,35);
laPin.setBackground(Color.cyan);
fr1.add(laPin);
bLogin.setBounds(110,160,100,35);
bLogin.setBackground(Color.green);
bLogin.addActionListener(this);
fr1.add(bLogin);
}
public void actionperformed(ActionEvent e){
if(e.getSource()==bLogin){
Frame fr2= new Frame();
fr1.setVisible(false);
fr2.setVisible(true);
fr2.setSize(350,350);
}
}

public static void main(String[]args){
coppyFirst_atm ob=new coppyFirst_atm();
ob.interfaceUserPassword();
}
}

Answer 1

it it throwing an error or just not displaying your window?

Answer 2

When i run it,,an error appear(coppyFirt_atm is not abstract and dose not ovverride method actionperformed(action event)in Actionlistener )