Auto Electric Bill Calculator System | GUI Complete Power Supply System in Java

Screenshots

Class No.1
import java.awt.EventQueue;
import javax.swing.JFrame;
import java.awt.GridBagLayout;
import javax.swing.JLabel;
import java.awt.GridBagConstraints;
import javax.swing.JSeparator;
import javax.swing.ImageIcon;
import javax.swing.JTextField;
import java.awt.Font;
import javax.swing.JPasswordField;
import javax.swing.JButton;
import java.awt.Toolkit;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class Login extends JFrame {
// instance variables
private JTextField textField;
private JPasswordField passwordField;

public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Login frame = new Login();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
}
);
}

public Login() {
setIconImage(Toolkit.getDefaultToolkit().getImage("C:\\Users\\Ali\\Desktop\\pic for project\\LESCO-Logo22-crop.gif"));
setTitle("Login");
setBounds(100, 100, 450, 300);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
getContentPane().setLayout(null);

JLabel lblNewLabel = new JLabel("");
lblNewLabel.setIcon(new ImageIcon("C:\\Users\\Ali\\Desktop\\pic for project\\LESCO_Logo_blue.png"));
lblNewLabel.setBounds(122, 11, 190, 101);
getContentPane().add(lblNewLabel);

JLabel lbluserName = new JLabel("User Name");
lbluserName.setFont(new Font("Tahoma", Font.PLAIN, 13));
lbluserName.setBounds(39, 148, 73, 14);
getContentPane().add(lbluserName);

textField = new JTextField();
textField.setFont(new Font("Tahoma", Font.PLAIN, 14));
textField.setBounds(137, 146, 164, 17);
getContentPane().add(textField);
textField.setColumns(10);

JLabel lblPassword = new JLabel("Password");
lblPassword.setFont(new Font("Tahoma", Font.PLAIN, 13));
lblPassword.setBounds(39, 187, 73, 14);
getContentPane().add(lblPassword);

passwordField = new JPasswordField();
passwordField.setBounds(137, 185, 164, 16);
getContentPane().add(passwordField);

JButton btnlogIn = new JButton("Login");

btnlogIn.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {

// after clicking these tasks are perform
BillCounter bCo = new BillCounter();
// next interface is visible
bCo.setVisible(true);

}
}
);
btnlogIn.setBounds(173, 212, 89, 23);
getContentPane().add(btnlogIn);

}
}

Class No.2

import java.awt.BorderLayout;

import java.awt.EventQueue;

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.border.EmptyBorder;

import org.omg.CORBA.ExceptionList;

import java.awt.Toolkit;

import java.awt.GridBagLayout;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import java.awt.GridBagConstraints;

import java.awt.GridLayout;

import java.awt.FlowLayout;

import javax.swing.ButtonGroup;

import javax.swing.GroupLayout;

import javax.swing.GroupLayout.Alignment;

import net.miginfocom.swing.MigLayout;

import javax.swing.ImageIcon;

import java.awt.Font;

import java.awt.Frame;

import javax.swing.JTextField;

import javax.swing.JRadioButton;

import javax.swing.JButton;

import java.awt.SystemColor;

import java.awt.Color;

import java.awt.event.ActionListener;

import java.awt.event.ActionEvent;

public class BillCounter extends JFrame {

//instance variables

private JPanel contentPane;

// for get input

public JTextField tfMeterNo;

public JTextField tfName;

public JTextField tfunit;

// for radio button

private  JRadioButton rdbtnTypeD;

private  JRadioButton rdbtnTypeC;

private  JRadioButton rdbtnTypeI;

// for show error message

private String lblmeterNumberErrorMsg;

    private String lblNameErrorMsg;

    private String lblmeterTotalUnitErrorMsg;

    private String lblMeterTypeErrorMsg;

    // for ensure that our programs is error free

    private boolean anyError;

public static void main(String[] args) {

EventQueue.invokeLater(new Runnable() {

public void run() {

try {

BillCounter frame = new BillCounter();

frame.setVisible(true);

} catch (Exception e) {

e.printStackTrace();

}

}

});

}

public BillCounter() {

setTitle("LESCO.......Bill Counter");

setIconImage(Toolkit.getDefaultToolkit().getImage("C:\\Users\\Ali\\Desktop\\pic for project\\LESCO-Logo22-crop.gif"));

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setBounds(100, 100, 479, 593);

contentPane = new JPanel();

contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));

setContentPane(contentPane);

contentPane.setLayout(null);

contentPane.setLayout(null);

JLabel logo = new JLabel("");

logo.setBounds(10, 11, 453, 86);

logo.setIcon(new ImageIcon("C:\\Users\\Ali\\Desktop\\pic for project\\logo.png"));

contentPane.add(logo);

    // for produce error message   

       JLabel lblmeterNumberError = new JLabel("");

       lblmeterNumberError.setForeground(Color.RED);

       lblmeterNumberError.setBounds(152, 174, 202, 19);

       contentPane.add(lblmeterNumberError);

       

       

       JLabel lblNameError = new JLabel("");

       lblNameError.setForeground(Color.RED);

       lblNameError.setBounds(152, 237, 202, 19);

       contentPane.add(lblNameError);

       

       JLabel lblTotalUnitError = new JLabel("");

       lblTotalUnitError.setForeground(Color.RED);

       lblTotalUnitError.setBounds(152, 306, 202, 19);

       contentPane.add(lblTotalUnitError);

       

       JLabel lblMeterTypeError = new JLabel("");

       lblMeterTypeError.setForeground(Color.RED);

       lblMeterTypeError.setBounds(152, 388, 261, 19);

       contentPane.add(lblMeterTypeError);

 

JLabel lblMeterNo = new JLabel("Meter No");

lblMeterNo.setBounds(25, 153, 61, 19);

lblMeterNo.setFont(new Font("Tahoma", Font.PLAIN, 15));

contentPane.add(lblMeterNo);

tfMeterNo = new JTextField();

tfMeterNo.setBounds(152, 153, 202, 23);

tfMeterNo.setBackground(SystemColor.inactiveCaptionBorder);

tfMeterNo.setFont(new Font("Tahoma", Font.PLAIN, 14));

contentPane.add(tfMeterNo);

tfMeterNo.setColumns(10);

JLabel ConsumerName = new JLabel("Owner Name");

ConsumerName.setBounds(25, 216, 86, 19);

ConsumerName.setFont(new Font("Tahoma", Font.PLAIN, 15));

contentPane.add(ConsumerName);

tfName = new JTextField();

tfName.setBounds(152, 216, 202, 23);

tfName.setBackground(SystemColor.inactiveCaptionBorder);

tfName.setFont(new Font("Tahoma", Font.PLAIN, 14));

tfName.setColumns(10);

contentPane.add(tfName);

JRadioButton rdbtnTypeD =new JRadioButton("Domestic");

   rdbtnTypeD.setBounds(134, 358, 86, 23);

   JRadioButton rdbtnTypeC = new JRadioButton("Commercial");

   rdbtnTypeC.setBounds(231, 358, 105, 23);

   JRadioButton rdbtnTypeI = new JRadioButton("Industrial");

   rdbtnTypeI.setBounds(348, 358, 86, 23);

   

   

        ButtonGroup group = new ButtonGroup();

        group.add(rdbtnTypeD);

        group.add(rdbtnTypeC);

        group.add(rdbtnTypeI);

       

        getContentPane().add(rdbtnTypeD);

        getContentPane().add(rdbtnTypeC);

        getContentPane().add(rdbtnTypeI);

        

        JLabel MeterType = new JLabel("MeterType");

        MeterType.setBounds(25, 358, 86, 19);

        MeterType.setFont(new Font("Tahoma", Font.PLAIN, 15));

        contentPane.add(MeterType);

        

        JLabel UnitConsumed = new JLabel("Total Units");

        UnitConsumed.setBounds(25, 284, 86, 19);

        UnitConsumed.setFont(new Font("Tahoma", Font.PLAIN, 15));

        contentPane.add(UnitConsumed);

        

        tfunit = new JTextField();

        tfunit.setBounds(152, 284, 202, 23);

        tfunit.setBackground(SystemColor.inactiveCaptionBorder);

        tfunit.setFont(new Font("Tahoma", Font.PLAIN, 14));

        tfunit.setColumns(10);

        contentPane.add(tfunit);

  

        JButton btnGetBill = new JButton("Get Bill");

        btnGetBill.addActionListener(new ActionListener() 

        {

       

        public void actionPerformed(ActionEvent e) {

        // for getting the values from text fields

        long meterNo=0;

                long units=0;

                String name;

               

// for error message

 

               try {

                // type casting for data

             String strMeterNo=tfMeterNo.getText();

               meterNo=Long.parseLong(strMeterNo);

               anyError=false;

               lblmeterNumberErrorMsg="";

lblmeterNumberError.setText(lblmeterNumberErrorMsg);

}

catch (java.lang.NumberFormatException e1)

{

lblmeterNumberErrorMsg="Something Going wrong....";

lblmeterNumberError.setText(lblmeterNumberErrorMsg);

anyError=true;

}

               

               try {

                // type casting for data

                  String strUnit=tfunit.getText();

              units=Long.parseLong(strUnit);

              anyError=false;

              lblmeterTotalUnitErrorMsg="";

lblTotalUnitError.setText(lblmeterTotalUnitErrorMsg);

}

catch (java.lang.NumberFormatException e1)

{

lblmeterTotalUnitErrorMsg="Something Going wrong..";

lblTotalUnitError.setText(lblmeterTotalUnitErrorMsg);

anyError=true;

}

       

               // for get the value form text field

               name=tfName.getText();

               int l=tfName.getText().length();

            String test []={"1","2","3","4","5","6","7","8","9","0","!","@","#","$","%","^","&","*","(",")","-","_","=","+","?","{","}"};

       

            for (int c =0; c<27;c++)

            {

             

            if (name.startsWith(test[c]) ||name.endsWith(test[c]) || name.contains(test[c]) ||name.equals("") )

            {            

            lblNameErrorMsg="Invalid input...";

              lblNameError.setText(lblNameErrorMsg);

              anyError=true;

            break;

            }

            else

            {

            lblNameErrorMsg="";

              lblNameError.setText(lblNameErrorMsg);

            anyError=false;

            continue;

            }

}

             

             

              // after pressing the button

if (anyError)

{

btnGetBill.setText("Check Again");

btnGetBill.setFont(new Font("Tahoma", Font.PLAIN, 23));

 btnGetBill.setForeground(Color.RED);

setTitle("Something going wrong....");

}

else

{

              btnGetBill.setText("Please Wait..");

btnGetBill.setFont(new Font("Tahoma", Font.PLAIN, 23));

 btnGetBill.setForeground(Color.ORANGE);

setTitle("Please Wait..");

}

              // what type of connection

boolean domestic=rdbtnTypeD.isSelected();

boolean commercial=rdbtnTypeC.isSelected();

boolean industrial=rdbtnTypeI.isSelected();

if (domestic==false && commercial==false && industrial==false)

{

lblMeterTypeErrorMsg="Please select anyone....";

lblMeterTypeError.setText(lblMeterTypeErrorMsg);

anyError=true;

}

else

{

lblMeterTypeErrorMsg="";

lblMeterTypeError.setText(lblMeterTypeErrorMsg);

anyError=false;

}

Methods m=new  Methods();

//give enter value to the variables

m.Methods(meterNo, name, units, domestic, commercial, industrial);

PrintBill pb= new PrintBill();

//if there is no error

if (anyError==false)

{

System.out.println("No error");

pb.lblNewLabel_3NameOfCunsumer.setText(tfName.getText());

pb.lblTotalConsumeUnits.setText(tfunit.getText());

pb.lblAmount.setText("Rs. "+m.costOfelecticity()) ;

pb.lblTypeOfMeter.setText(m.connectionType());

pb.lblMeterNoFinal.setText(tfMeterNo.getText());

       

}

else

System.out.println("error");

pb.setVisible(false);

        }

       

        }

      );

        

        btnGetBill.setBounds(152, 443, 188, 50);

        btnGetBill.setFont(new Font("Tahoma", Font.PLAIN, 25));

        contentPane.add(btnGetBill);

        

        JLabel lblTitle = new JLabel("Electric Bill Counter");

        lblTitle.setFont(new Font("Segoe UI Emoji", Font.PLAIN, 27));

        lblTitle.setForeground(new Color(128, 128, 128));

        lblTitle.setBounds(113, 95, 241, 34);

        contentPane.add(lblTitle);

    }

}

Class No.3

import java.awt.BorderLayout;

import java.awt.EventQueue;

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.border.EmptyBorder;

import java.awt.GridBagLayout;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import java.awt.GridBagConstraints;

import java.awt.Toolkit;

import javax.swing.ImageIcon;

import java.awt.Color;

import java.awt.Font;

import javax.swing.SwingConstants;

import javax.swing.JSplitPane;

import javax.swing.JEditorPane;

import javax.swing.JTextArea;

import javax.swing.JButton;

import java.awt.SystemColor;

import javax.swing.JTextPane;

import javax.swing.JTextField;

import java.awt.event.ActionListener;

import java.awt.event.ActionEvent;

public class PrintBill extends JFrame {

// instance variables

public JLabel lblNewLabel_3NameOfCunsumer ;

public JLabel lblTotalConsumeUnits;

public JLabel lblAmount ;

public JLabel lblTypeOfMeter;

public JLabel lblMeterNoFinal;

public static void main(String[] args) {

EventQueue.invokeLater(new Runnable() {

public void run() {

try {

PrintBill frame = new PrintBill();

frame.setVisible (true);

} catch (Exception e) {

e.printStackTrace();

}

}

});

}

public PrintBill() {

setTitle("Print Your Bill");

BillCounter bCo = new BillCounter();

setResizable(false);

setIconImage(Toolkit.getDefaultToolkit().getImage("C:\\Users\\Ali\\Desktop\\pic for project\\LESCO-Logo22-crop.gif"));

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setBounds(100, 100, 929, 632);

getContentPane().setLayout(null);

JLabel lblNewLabel = new JLabel("");

lblNewLabel.setBounds(10, 11, 100, 101);

lblNewLabel.setIcon(new ImageIcon("C:\\Users\\Ali\\Desktop\\pic for project\\small.gif"));

getContentPane().add(lblNewLabel);

JLabel lblNewLabel_1 = new JLabel("");

lblNewLabel_1.setBounds(568, 11, 345, 89);

lblNewLabel_1.setIcon(new ImageIcon("C:\\Users\\Ali\\Desktop\\pic for project\\GS1-128.png"));

getContentPane().add(lblNewLabel_1);

JLabel lblNewLabel_2 = new JLabel(" Feeder           MUMTAZ ROAD\r\n");

lblNewLabel_2.setBounds(645, 139, 205, 37);

getContentPane().add(lblNewLabel_2);

JLabel lblSubDivisionItehad = new JLabel(" Sub Division   ITEHAD TOWN");

lblSubDivisionItehad.setBounds(645, 176, 205, 37);

getContentPane().add(lblSubDivisionItehad);

JLabel lblDivisionSamanabad = new JLabel(" Division          SAMANABAD");

lblDivisionSamanabad.setBounds(645, 158, 225, 37);

getContentPane().add(lblDivisionSamanabad);

//JLabel lblNewLabel_3NameOfCunsumer = new JLabel("A");

lblNewLabel_3NameOfCunsumer =new JLabel();

lblNewLabel_3NameOfCunsumer.setBounds(120, 39, 387, 37);

lblNewLabel_3NameOfCunsumer.setFont(new Font("Tahoma", Font.PLAIN, 18));

getContentPane().add(lblNewLabel_3NameOfCunsumer);

JLabel lblNewLabel_3 = new JLabel("Lahore, Pakistan");

lblNewLabel_3.setBounds(120, 76, 377, 14);

lblNewLabel_3.setFont(new Font("Tahoma", Font.PLAIN, 16));

getContentPane().add(lblNewLabel_3);

JLabel lblNewLabel_4 = new JLabel("SEPTEMBER");

lblNewLabel_4.setBounds(29, 140, 100, 30);

lblNewLabel_4.setFont(new Font("Tahoma", Font.PLAIN, 16));

getContentPane().add(lblNewLabel_4);

JLabel label = new JLabel("2015");

label.setBounds(47, 159, 48, 30);

label.setFont(new Font("Tahoma", Font.BOLD, 16));

getContentPane().add(label);

JLabel lblTotalConsumedUnits = new JLabel("Total Consumed Units");

lblTotalConsumedUnits.setBounds(169, 140, 186, 30);

lblTotalConsumedUnits.setFont(new Font("Tahoma", Font.PLAIN, 16));

getContentPane().add(lblTotalConsumedUnits);

lblTotalConsumeUnits = new JLabel("");

lblTotalConsumeUnits.setBounds(179, 159, 133, 30);

lblTotalConsumeUnits.setFont(new Font("Tahoma", Font.BOLD, 16));

getContentPane().add(lblTotalConsumeUnits);

JLabel lblTotal = new JLabel("TOTAL PAYABLE");

lblTotal.setBounds(645, 261, 225, 101);

lblTotal.setBackground(new Color(255, 228, 181));

lblTotal.setVerticalAlignment(SwingConstants.TOP);

lblTotal.setFont(new Font("Tahoma", Font.PLAIN, 16));

getContentPane().add(lblTotal);

lblAmount = new JLabel("");

lblAmount.setBounds(661, 287, 100, 30);

lblAmount.setFont(new Font("Dialog", Font.BOLD, 15));

lblAmount.setEnabled(true);

getContentPane().add(lblAmount);

JLabel lblDueDate = new JLabel("DUE DATE");

lblDueDate.setBounds(645, 384, 225, 101);

lblDueDate.setVerticalAlignment(SwingConstants.TOP);

lblDueDate.setFont(new Font("Tahoma", Font.PLAIN, 16));

lblDueDate.setBackground(new Color(255, 228, 181));

getContentPane().add(lblDueDate);

JLabel lblOct = new JLabel("12 OCT 15");

lblOct.setFont(new Font("Dialog", Font.BOLD, 15));

lblOct.setEnabled(true);

lblOct.setBounds(661, 417, 100, 30);

getContentPane().add(lblOct);

JLabel lblConnectionType = new JLabel("Connection Type");

lblConnectionType.setFont(new Font("Tahoma", Font.PLAIN, 16));

lblConnectionType.setBounds(169, 225, 186, 30);

getContentPane().add(lblConnectionType);

lblTypeOfMeter = new JLabel();

lblTypeOfMeter.setFont(new Font("Tahoma", Font.BOLD, 16));

lblTypeOfMeter.setBounds(179, 243, 133, 30);

getContentPane().add(lblTypeOfMeter);

JLabel lblMeterNo = new JLabel("Meter No");

lblMeterNo.setFont(new Font("Tahoma", Font.PLAIN, 16));

lblMeterNo.setBounds(34, 225, 76, 30);

getContentPane().add(lblMeterNo);

lblMeterNoFinal = new JLabel();

lblMeterNoFinal.setFont(new Font("Tahoma", Font.BOLD, 16));

lblMeterNoFinal.setBounds(36, 243, 133, 30);

getContentPane().add(lblMeterNoFinal);

JButton btnPrint = new JButton("Print Me");

btnPrint.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent e) {

btnPrint.setForeground(Color.ORANGE);

btnPrint.setText("Done..");

JOptionPane.showMessageDialog(null,"No Printer found.","Error",  JOptionPane.ERROR_MESSAGE);

}

}

);

btnPrint.setBackground(SystemColor.textInactiveText);

btnPrint.setFont(new Font("Tahoma", Font.BOLD, 21));

btnPrint.setBounds(80, 339, 205, 75);

getContentPane().add(btnPrint);

JButton btnGoBack = new JButton("Again");

btnGoBack.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) 

{

// for next interface

bCo.setVisible(true);

}

});

btnGoBack.setBounds(80, 423, 89, 23);

getContentPane().add(btnGoBack);

JButton btnlogOut = new JButton("logout");

btnlogOut.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

// for next interface

LogOut logout = new LogOut();

logout.setVisible(true);

}

});

btnlogOut.setBounds(196, 423, 89, 23);

getContentPane().add(btnlogOut);

}

}

Class No.4

public class Methods {

//instance variables

public long meterNo;

public String name;

public long units;

public boolean domestic;

public boolean commercial;

public boolean inductrial;

// method for initialize the class variable

public void Methods (long mNo, String n, long u,boolean d, boolean c, boolean i)

{

meterNo=mNo;

name=n;

units=u;

domestic=d;

commercial=c;

inductrial=i;

}

// method for calculate the bill

public String costOfelecticity()

{

if (domestic)

return ""+units*5;

else

if (commercial)

return ""+units*10;

else

if (inductrial)

return ""+units*10;

else

return "";

}

// method for determine connection type

public String connectionType()

{

if (domestic)

return "Domestic";

else

if (commercial)

return "Commercial";

else

if (inductrial)

return "Industrial";

else

return null;

}

}

Class No.5

import java.awt.EventQueue;

import javax.swing.JFrame;

import java.awt.GridBagLayout;

import javax.swing.JLabel;

import java.awt.GridBagConstraints;

import javax.swing.JSeparator;

import javax.swing.ImageIcon;

import javax.swing.JTextField;

import java.awt.Font;

import javax.swing.JPasswordField;

import javax.swing.JButton;

import java.awt.Toolkit;

import javax.swing.event.AncestorListener;

import javax.swing.event.AncestorEvent;

public class LogOut extends JFrame {

public static void main(String[] args) {

EventQueue.invokeLater(new Runnable() {

public void run() {

try {

LogOut frame = new LogOut();

frame.setVisible(true);

} catch (Exception e) {

e.printStackTrace();

}

}

});

}

public LogOut() {

setIconImage(Toolkit.getDefaultToolkit().getImage("C:\\Users\\Ali\\Desktop\\pic for project\\LESCO-Logo22-crop.gif"));

setTitle("Logout");

setBounds(100, 100, 450, 230);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

getContentPane().setLayout(null);

JLabel lblNewLabel = new JLabel("");

lblNewLabel.setIcon(new ImageIcon("C:\\Users\\Ali\\Desktop\\pic for project\\LESCO_Logo_blue.png"));

lblNewLabel.setBounds(122, 11, 190, 101);

getContentPane().add(lblNewLabel);

JLabel lbllogOut = new JLabel("LogOut......Thank You for use me.");

lbllogOut.setFont(new Font("Tahoma", Font.PLAIN, 18));

lbllogOut.setBounds(84, 136, 291, 23);

getContentPane().add(lbllogOut);

System.exit(0);

}

}

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