Campus Event Management System in JAVA

 Campus Event Management System

#java #event #fyp #project #source #code #learn #free

1. Introduction

  • Problem Statement: Managing campus events manually can be chaotic and time-consuming. The need for a streamlined digital platform is essential for enhancing user experience and improving event management efficiency.
  • Objective: To create a Java-based Campus Event Management System that allows users to create, manage, and register for campus events seamlessly.
  • Scope: The system will have modules for user registration, event creation, event registration, notifications, and administrative management.

2. Features

  • User Management: Registration, login, and profile management for students and organizers.
  • Event Management: Create, update, delete, and view events.
  • Registration System: Students can register for events, view the status of their registration, and receive notifications.
  • Notification System: Send email or SMS notifications for event updates, cancellations, and reminders.
  • Feedback System: Post-event feedback collection and analysis.

3. System Requirements

  • Software Requirements:
    • JDK 8 or later
    • IDE: Eclipse/IntelliJ IDEA
    • Database: MySQL or PostgreSQL
    • Apache Tomcat for web-based deployment
  • Hardware Requirements:
    • RAM: 4GB minimum
    • Processor: Dual Core Processor or higher
    • Disk Space: 200MB for software and dependencies

4. System Design

  • Architecture: MVC (Model-View-Controller) architecture will be used for the web-based version of the application.
  • UML Diagrams:
    • Use Case Diagram: Illustrates the interaction between users (students, organizers, and admin) and the system.
    • Class Diagram: Shows the classes involved and their relationships.
    • Sequence Diagram: Represents the flow of actions for key functionalities like event registration and notification.
  • Database Design:
    • Tables for Users, Events, Registrations, Notifications, and Feedback.


Project Structure:

  1. Backend (Spring Boot Application)

    • Models
    • Repositories
    • Services
    • Controllers
    • Configuration
  2. Frontend (JavaFX Application)

    • UI Layouts
    • Controllers
    • Utils

1. Backend: Spring Boot Application

Step 1: Create a Spring Boot Project

Use Spring Initializr to generate a new Spring Boot project with the following dependencies:

  • Spring Web
  • Spring Data JPA
  • MySQL Driver
  • Lombok

Step 2: Create Models


user.java


package com.campus.eventmanagement.model;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.*;

@Entity
@Data
@NoArgsConstructor
@AllArgsConstructor
public class User {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    private String username;
    private String password;
    private String email;
    private String role;  // "STUDENT", "ORGANIZER", "ADMIN"
}


event.java


package com.campus.eventmanagement.model;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import javax.persistence.*;
import java.util.Date;

@Entity
@Data
@NoArgsConstructor
@AllArgsConstructor
public class Event {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long eventId;

    private String eventName;
    private String location;

    @Temporal(TemporalType.DATE)
    private Date eventDate;

    private String organizer;
    private String description;
}


UserRepository.java


package com.campus.eventmanagement.repository;

import com.campus.eventmanagement.model.User;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;

@Repository
public interface UserRepository extends JpaRepository<User, Long> {
    User findByUsername(String username);
}



EventRepository.java


package com.campus.eventmanagement.repository;

import com.campus.eventmanagement.model.Event;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;

@Repository
public interface EventRepository extends JpaRepository<Event, Long> {
    // Custom query methods (if needed)
}


UserService.java


package com.campus.eventmanagement.service;

import com.campus.eventmanagement.model.User;
import com.campus.eventmanagement.repository.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class UserService {
    @Autowired
    private UserRepository userRepository;

    public User registerUser(User user) {
        return userRepository.save(user);
    }

    public User getUserByUsername(String username) {
        return userRepository.findByUsername(username);
    }

    public List<User> getAllUsers() {
        return userRepository.findAll();
    }
}


EventService.java


package com.campus.eventmanagement.service;

import com.campus.eventmanagement.model.Event;
import com.campus.eventmanagement.repository.EventRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class EventService {
    @Autowired
    private EventRepository eventRepository;

    public Event createEvent(Event event) {
        return eventRepository.save(event);
    }

    public List<Event> getAllEvents() {
        return eventRepository.findAll();
    }

    public void deleteEvent(Long eventId) {
        eventRepository.deleteById(eventId);
    }
}


UserController.java

package com.campus.eventmanagement.controller;

import com.campus.eventmanagement.model.User;
import com.campus.eventmanagement.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/api/users")
public class UserController {
    @Autowired
    private UserService userService;

    @PostMapping("/register")
    public User registerUser(@RequestBody User user) {
        return userService.registerUser(user);
    }

    @GetMapping("/{username}")
    public User getUserByUsername(@PathVariable String username) {
        return userService.getUserByUsername(username);
    }

    @GetMapping("/all")
    public List<User> getAllUsers() {
        return userService.getAllUsers();
    }
}


EventController.java


package com.campus.eventmanagement.controller;

import com.campus.eventmanagement.model.Event;
import com.campus.eventmanagement.service.EventService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/api/events")
public class EventController {
    @Autowired
    private EventService eventService;

    @PostMapping("/create")
    public Event createEvent(@RequestBody Event event) {
        return eventService.createEvent(event);
    }

    @GetMapping("/all")
    public List<Event> getAllEvents() {
        return eventService.getAllEvents();
    }

    @DeleteMapping("/{eventId}")
    public void deleteEvent(@PathVariable Long eventId) {
        eventService.deleteEvent(eventId);
    }
}


Database Configuration


spring.datasource.url=jdbc:mysql://localhost:3306/event_management_db
spring.datasource.username=root
spring.datasource.password=yourpassword
spring.jpa.hibernate.ddl-auto=update
spring.jpa.show-sql=true
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect



2. Frontend: JavaFX Application

Step 1: Create the JavaFX Project Structure

Use an IDE like IntelliJ IDEA or Eclipse with JavaFX support.

Step 2: Design UI using FXML

Create a basic UI for the JavaFX application using FXML files. For simplicity, we'll focus on the main screens.


Main.fxml
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.control.*?>
<?import javafx.scene.layout.*?>

<AnchorPane xmlns:fx="http://javafx.com/fxml" fx:controller="com.campus.eventmanagement.controller.MainController">
    <children>
        <VBox spacing="10">
            <Label text="Campus Event Management System" style="-fx-font-size: 20px;"/>
            <Button text="Register for Event" onAction="#handleRegisterForEvent"/>
            <Button text="View Events" onAction="#handleViewEvents"/>
            <Button text="Create Event" onAction="#handleCreateEvent"/>
        </VBox>
    </children>
</AnchorPane>


MainController.java

package com.campus.eventmanagement.controller;

import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.scene.control.Alert;

public class MainController {

    @FXML
    private void handleRegisterForEvent(ActionEvent event) {
        // Implementation of registering for an event
        showInfoAlert("Feature Coming Soon!");
    }

    @FXML
    private void handleViewEvents(ActionEvent event) {
        // Implementation of viewing events
        showInfoAlert("Feature Coming Soon!");
    }

    @FXML
    private void handleCreateEvent(ActionEvent event) {
        // Implementation of creating an event
        showInfoAlert("Feature Coming Soon!");
    }

    private void showInfoAlert(String message) {
        Alert alert = new Alert(Alert.AlertType.INFORMATION);
        alert.setTitle("Information");
        alert.setHeaderText(null);
        alert.setContentText(message);
        alert.showAndWait();
    }
}

MainApp.java
package com.campus.eventmanagement;

import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;

public class MainApp extends Application {
    @Override
    public void start(Stage primaryStage) throws Exception {
        Parent root = FXMLLoader.load(getClass().getResource("/Main.fxml"));
        primaryStage.setTitle("Campus Event Management System");
        primaryStage.setScene(new Scene(root));
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
}

Step 5: Build and Run

  • Make sure your JavaFX libraries are properly set up in your IDE.
  • Run the Spring Boot backend by executing MainApp.java to start the JavaFX UI.

Summary

This code provides a comprehensive backend using Spring Boot and a basic frontend using JavaFX. The backend includes CRUD operations for users and events, while the frontend includes basic JavaFX layout and event handlers. 

Python Project: Audio Transcription and Text-to-Speech Conversion Using Wav2Vec2 and Pyttsx3

 Explore an advanced Python project that combines audio transcription and text-to-speech synthesis using state-of-the-art tools like Librosa, PyTorch, and Hugging Face's Transformers library. This script demonstrates how to load and resample audio files, transcribe speech to text using Facebook's Wav2Vec2 model, and convert text back to speech with customizable voice options using pyttsx3. Perfect for anyone interested in speech processing, AI-driven voice technology, or natural language processing projects. Ideal for enhancing your Python skills and diving into real-world applications of AI in audio analysis.



import librosa

from scipy.signal import resample

import torch

from transformers import Wav2Vec2ForCTC, Wav2Vec2Tokenizer

import pyttsx3

from scipy.signal import resample


# Load audio file

audio_file = "directory of audio file"

audio, sr = librosa.load(audio_file, sr=None)



def resample_audio(audio, orig_sr, target_sr):

    duration = audio.shape[0] / orig_sr

    target_length = int(duration * target_sr)

    resampled_audio = resample(audio, target_length)

    return resampled_audio


# Example usage:

# resampled_audio = resample_audio(audio, 48000, 16000)


# Resample if necessary

if sr != 16000:

    audio = resample_audio(audio, sr, 16000)

    sr = 16000


print("Audio loaded and resampled successfully.")


# Load Wav2Vec2 model and tokenizer

tokenizer = Wav2Vec2Tokenizer.from_pretrained("facebook/wav2vec2-base-960h")

model = Wav2Vec2ForCTC.from_pretrained("facebook/wav2vec2-base-960h")


print("Model loaded successfully.")


# Tokenize input

input_values = tokenizer(audio, return_tensors="pt").input_values


# Perform inference

with torch.no_grad():

    logits = model(input_values).logits


# Get predicted ids

predicted_ids = torch.argmax(logits, dim=-1)


# Decode the ids to text

transcription = tokenizer.batch_decode(predicted_ids)[0]

print("Transcription: ", transcription)


# Text-to-Speech

def text_to_speech(text, voice_gender='female', rate=150):

    engine = pyttsx3.init()

    voices = engine.getProperty('voices')

    

    if voice_gender == 'male':

        engine.setProperty('voice', voices[0].id)

    else:

        engine.setProperty('voice', voices[1].id)

    

    engine.setProperty('rate', rate)

    engine.say(text)

    engine.runAndWait()


# Example usage

long_text = "hi what happened"

text_to_speech(long_text, voice_gender='male', rate=150)  # For male voice

text_to_speech(long_text, voice_gender='female', rate=180)  # For female voice


print("Text-to-Speech conversion completed.")



#PythonProject
#AudioTranscription
#TextToSpeech
#Wav2Vec2
#PyTorch
#Librosa
#NLP
#SpeechRecognition
#VoiceSynthesis
#AIinPython
#NaturalLanguageProcessing
#SpeechToText
#Pyttsx3
#MachineLearning
#DeepLearning
#AudioProcessing
#PythonAI
#TransformersLibrary
#PythonCoding
#PythonTutorial

Weather Scrapper using python

Beautiful Soup is a library which facilitates 
the scraping of information from web pages. 
It   sits atop an HTML or XML parser, providing 
Pythonic idioms for parse tree iteration, 
searching, and alteration.


Beautiful Soup is a library which facilitates 
the scraping of information from web pages. 
It 
sits at the top of an HTML or XML parser,  
providing Pythonic idioms to iterate, search, and 
modify the parser tree.

Copy below source code:

libraries required: Requests & bs4 or BeautifulSoup

import requests
from bs4 import BeautifulSoup
search = "Weather in CALIFORNIA"
url = f"https://www.google.com/search?&q={search}"
req = requests.get(url)
aw = BeautifulSoup(req.text, "html.parser")
update = aw.find("div" ,class_="BNeawe").text


#python #code #webscrapper 

EMPLOYEE MANAGEMENT SYSTEM PROJECT CODE

EMPLOYEE MANAGEMENT SYSTEM PROJECT CODE




A - Below is the source code of the project.

B - Create separate class files for every class.

C - Copy the code of one class (ex: login.java) and paste it in Login class file, do it for every class.

#stream #blog #knowledge

1 - Create your first class with name 'conn' and paste the code below in it


 package Employeee;

import java.sql.*;

public class conn{
  
    public Connection c;
    public Statement s;

    public conn(){
        try{
            Class.forName("com.mysql.jdbc.Driver");
            c = DriverManager.getConnection("jdbc:mysql:///project3","root","");
            s = c.createStatement();
        }catch(Exception e) {
            e.printStackTrace();
        }
    }
}
 





2 - Create second class with name 'Login' and paste the code below in it



package Employeee;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.sql.*;

class login  implements ActionListener{

    JFrame f;
    JLabel l1,l2;
    JTextField t1;
    JPasswordField t2;
    JButton b1,b2;

    login(){

        f=new JFrame("Login");

        f.setBackground(Color.white);
        f.setLayout(null);

        l1 = new JLabel("Username");
        l1.setBounds(40,20,100,30);
        f.add(l1);
       
        l2 = new JLabel("Password");
        l2.setBounds(40,70,100,30);
        f.add(l2);

        t1=new JTextField();
        t1.setBounds(150,20,150,30);
        f.add(t1);

        t2=new JPasswordField();
        t2.setBounds(150,70,150,30);
        f.add(t2);
       
        ImageIcon i1 = new ImageIcon(ClassLoader.getSystemResource("Employeee/icons/login.jpg"));
        Image i2 = i1.getImage().getScaledInstance(150,150,Image.SCALE_DEFAULT);
        ImageIcon i3 =  new ImageIcon(i2);
        JLabel l3 = new JLabel(i3);
        l3.setBounds(350,20,150,150);
        f.add(l3);


        b1 = new JButton("Login");
        b1.setBounds(40,140,120,30);
        b1.setFont(new Font("serif",Font.BOLD,15));
        b1.addActionListener(this);
        b1.setBackground(Color.BLACK);
        b1.setForeground(Color.WHITE);
        f.add(b1);

        b2=new JButton("Cancel");
        b2.setBounds(180,140,120,30);
        b2.setFont(new Font("serif",Font.BOLD,15));
        b2.setBackground(Color.BLACK);
        b2.setForeground(Color.WHITE);
        f.add(b2);

        b2.addActionListener(this);
       
        f.getContentPane().setBackground(Color.WHITE);

        f.setVisible(true);
        f.setSize(600,300);
        f.setLocation(400,300);

    }

    public void actionPerformed(ActionEvent ae){

        try{
            conn c1 = new conn();
            String u = t1.getText();
            String v = t2.getText();
           
            String q = "select * from login where username='"+u+"' and password='"+v+"'";
           
            ResultSet rs = c1.s.executeQuery(q);
            if(rs.next()){
                new details().f.setVisible(true);
                f.setVisible(false);
            }else{
                JOptionPane.showMessageDialog(null, "Invalid login");
                f.setVisible(false);
            }
        }catch(Exception e){
            e.printStackTrace();
        }
    }
    public static void main(String[] arg){
        login l=new login();
    }
}






3 - Create next class with name 'Add_Employee'.


package Employeee;

import java.sql.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;

class Add_Employee implements ActionListener{

    JFrame f;
    JLabel id,id1,id2,id3,id4,id5,id6,id7,id8,id9,id10,id11,id12,id15,id16,id17,lab,lab1;
    JTextField t,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13;
    JButton b,b1,b2,b3;

    Add_Employee(int i){}
   
    Add_Employee(){
        f = new JFrame("Add Employee");
        f.setBackground(Color.white);
        f.setLayout(null);

        id15=new JLabel();
        id15.setBounds(0,0,900,700);
        id15.setLayout(null);
        ImageIcon img = new ImageIcon(ClassLoader.getSystemResource("Employeee/icons/add_employee.jpg"));
        id15.setIcon(img);

        id8 = new JLabel("New Employee Details");
        id8.setBounds(320,30,500,50);
        id8.setFont(new Font("serif",Font.ITALIC,25));
        id8.setForeground(Color.black);
        id15.add(id8);
        f.add(id15);


        id1 = new JLabel("Name");
        id1.setBounds(50,150,100,30);
        id1.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id1);

        t1=new JTextField();
        t1.setBounds(200,150,150,30);
        id15.add(t1);

        id2 = new JLabel("Father's Name");
        id2.setBounds(400,150,200,30);
        id2.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id2);

        t2=new JTextField();
        t2.setBounds(600,150,150,30);
        id15.add(t2);

        id3= new JLabel("Age");
        id3.setBounds(50,200,100,30);
        id3.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id3);

        t3=new JTextField();
        t3.setBounds(200,200,150,30);
        id15.add(t3);

        id4= new JLabel("Date Of Birth"); 
        id4.setBounds(400,200,200,30);
        id4.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id4);

        t4=new JTextField();
        t4.setBounds(600,200,150,30);
        id15.add(t4);

        id5= new JLabel("Address");
        id5.setBounds(50,250,100,30);
        id5.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id5);

        t5=new JTextField();
        t5.setBounds(200,250,150,30);
        id15.add(t5);

        id6= new JLabel("Phone");
        id6.setBounds(400,250,100,30);
        id6.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id6);

        t6=new JTextField();
        t6.setBounds(600,250,150,30);
        id15.add(t6);

        id7= new JLabel("Email Id");
        id7.setBounds(50,300,100,30);
        id7.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id7);

        t7=new JTextField();
        t7.setBounds(200,300,150,30);
        id15.add(t7);

        id9= new JLabel("Education");
        id9.setBounds(400,300,100,30);
        id9.setFont(new Font("serif",Font.BOLD,20));   
        id15.add(id9);

        t8=new JTextField();
        t8.setBounds(600,300,150,30);
        id15.add(t8);

        id10= new JLabel("Job Post");
        id10.setBounds(50,350,100,30);
        id10.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id10);

        t9=new JTextField();
        t9.setBounds(200,350,150,30);
        id15.add(t9);


        id11= new JLabel("Aadhar No");
        id11.setBounds(400,350,100,30);
        id11.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id11);

        t10=new JTextField();
        t10.setBounds(600,350,150,30);
        id15.add(t10);

        id12= new JLabel("Employee Id");
        id12.setBounds(50,400,150,30);
        id12.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id12);

        t11=new JTextField();  
        t11.setBounds(200,400,150,30);
        id15.add(t11);

       

        lab=new JLabel();
        lab.setBounds(200,450,250,200);
    id15.add(lab);

        lab1=new JLabel("");
        lab1.setBounds(600,450,250,200);
        id15.add(lab1);

        b = new JButton("Submit");
        b.setBackground(Color.BLACK);
        b.setForeground(Color.WHITE);
        b.setBounds(250,550,150,40);
       
        id15.add(b);

        b1=new JButton("Cancel");  
        b1.setBackground(Color.BLACK);
        b1.setForeground(Color.WHITE);
        b1.setBounds(450,550,150,40);
       
        id15.add(b1);
       
        b.addActionListener(this);
        b1.addActionListener(this);
       
        f.setVisible(true);
        f.setSize(900,700);
        f.setLocation(400,150);
    }

    public void actionPerformed(ActionEvent ae){
       
        String a = t1.getText();
        String bb = t2.getText();
        String c = t3.getText();
        String d = t4.getText();
        String e = t5.getText();
        String ff = t6.getText();
        String g = t7.getText();
        String h = t8.getText();
        String i = t9.getText();
        String j = t10.getText();
        String k = t11.getText();
        if(ae.getSource() == b){
            try{
                conn cc = new conn();
                String q = "insert into employee values('"+a+"','"+bb+"','"+c+"','"+d+"','"+e+"','"+ff+"','"+g+"','"+h+"','"+i+"','"+j+"','"+k+"')";
                cc.s.executeUpdate(q);
                JOptionPane.showMessageDialog(null,"Details Successfully Inserted");
                f.setVisible(false);
                new details();
            }catch(Exception ee){
                System.out.println("The error is:"+ee);
            }
        }else if(ae.getSource() == b1){
            f.setVisible(false);
            new details();
        }
    }
    public static void main(String[ ] arg){
        new Add_Employee();
    }
}






4 - Create next class with name 'Forget_Password'. 



 package Employeee;

import java.sql.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

class Forget_Password implements ActionListener
{
JFrame f;
JTextField t,t2,t3;
JLabel l,l1,l2,l3,l4,l5;
JButton b,b1,b2;

Forget_Password()
{
f=new JFrame("Forget");

f.setBackground(Color.green);
f.setLayout(null);

l5=new JLabel();
l5.setBounds(0,0,500,500);
l5.setLayout(null);
ImageIcon img=new ImageIcon("5.jpg");
l5.setIcon(img);


l=new JLabel("Id");
l.setVisible(true);
l.setBounds(50,200,50,30);
l.setForeground(Color.white);
Font F1=new Font("serif",Font.BOLD,20);
l.setFont(F1);
l5.add(l);
f.add(l5);
l.setVisible(false);

l1=new JLabel(" Nick name");
l1.setBounds(50,50,150,30);
l1.setForeground(Color.white);
Font F2=new Font("serif",Font.BOLD,30);
l1.setFont(F2);
l5.add(l1);

l2=new JLabel("New Password");
l2.setBounds(50,250,200,30);
l2.setForeground(Color.white);
Font F3=new Font("serif",Font.BOLD,20);
l2.setFont(F3);
l2.setVisible(false);
l5.add(l2);


l3=new JLabel("Confirm Password");
l3.setBounds(50,300,250,30);
l3.setForeground(Color.white);
Font F4=new Font("serif",Font.BOLD,20);
l3.setFont(F4);
l3.setVisible(false);
l5.add(l3);

t=new JTextField();
t.setBounds(250,50,150,30);
l5.add(t);

 l4=new JLabel("admin@123");
l4.setBounds(300,200,150,30);
Font F5=new Font("serif",Font.BOLD,20);
l4.setForeground(Color.white);
l4.setFont(F5);
l4.setVisible(false);
l5.add(l4);


 t2=new JTextField();
t2.setBounds(300,250,150,30);
t2.setVisible(false);
l5.add(t2);

 t3=new JTextField();
t3.setBounds(300,300,150,30);
t3.setVisible(false);
l5.add(t3);

b=new JButton("Search");
b.setBounds(250,100,100,30);
b.addActionListener(this);
l5.add(b);


b1=new JButton("Submit");
b1.setBounds(120,370,100,30);
b1.addActionListener(this);
l5.add(b1);
b1.setVisible(false);

b2=new JButton("Cancel");
b2.setBounds(260,370,100,30);
b2.addActionListener(this);
l5.add(b2);
b2.setVisible(false);

f.setSize(500,500);
f.setLocation(300,50);
f.setVisible(true);

}

public void actionPerformed(ActionEvent ae)
{

if(ae.getSource()==b2)
{
f.setVisible(false);
login l=new login();
}

if(ae.getSource()==b)
{
l.setVisible(true);
l2.setVisible(true);
l3.setVisible(true);
l4.setVisible(true);
b1.setVisible(true);
b2.setVisible(true);
}

}
public static void main(String[]ar)
{
Forget_Password f=new Forget_Password();
}
}





 5 - Create next class with name 'Front_Page' and place the code below



 package Employeee;

import java.awt.*;
import javax.swing.*;
import java.lang.Thread;
import java.awt.event.*;

class Front_Page implements ActionListener{
    JFrame f;
    JLabel id,l1;
    JButton b;

    Front_Page(){

        f=new JFrame("Employee Management System");
        f.setBackground(Color.red);
        f.setLayout(null);
      
        ImageIcon i1 = new ImageIcon(ClassLoader.getSystemResource("Employeee/icons/front.jpg"));
        Image i2 = i1.getImage().getScaledInstance(1200,700,Image.SCALE_DEFAULT);
        ImageIcon i3 = new ImageIcon(i2);
        JLabel l1 = new JLabel(i3);
      
        l1.setBounds(0,150,1360,530);
        f.add(l1);


        b = new JButton("CLICK HERE TO CONTINUE");
        b.setBackground(Color.BLACK);
        b.setForeground(Color.WHITE);
      

        b.setBounds(500,600,300,70);
        b.addActionListener(this);

        id=new JLabel();
        id.setBounds(0,0,1360,750);
        id.setLayout(null);
      
 

        JLabel lid=new JLabel("EMPLOYEE MANAGEMENT SYSTEM");
        lid.setBounds(80,30,1500,100);
        lid.setFont(new Font("serif",Font.PLAIN,70));
        lid.setForeground(Color.red);
        id.add(lid);

        id.add(b);
        f.add(id);
      
      
        f.getContentPane().setBackground(Color.WHITE);

        f.setVisible(true);
        f.setSize(1360,750);
        f.setLocation(200,100);

        while(true){
            lid.setVisible(false); // lid =  j label
            try{
                Thread.sleep(500); //1000 = 1 second
            }catch(Exception e){}
            lid.setVisible(true);
            try{
                Thread.sleep(500);
            }catch(Exception e){}
        }

    }
    public void actionPerformed(ActionEvent ae){

        if(ae.getSource()==b){
            f.setVisible(false);
            new login();  
        }
    }

    public static void main(String[] arg){
        Front_Page f = new Front_Page();
    }
}





6 - Create next class  with name 'Print_Data'


package Employeee;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.sql.*;

class Print_Data implements ActionListener{
    JFrame f;
    JLabel id8,id,aid,id1,aid1,id2,aid2,id3,aid3,id4,aid4,id5,aid5,id6,aid6,id7,aid7,id9,id10,id11,id12,id13,id14,id15,id16,id17,lab;
    String emp_id,name,father,address,phone,email,education,post,age,dob,aadhar;
    JButton b1,b2;
    ImageIcon icon;

    Print_Data(String e_id){
        try{
            conn con = new conn();
            String str = "select * from employee where emp_id = '"+e_id+"'";
            ResultSet rs= con.s.executeQuery(str);

            while(rs.next()){

              
                name = rs.getString("name");
                father = rs.getString("fname");
                age = rs.getString("age");
                dob = rs.getString("dob");
                address = rs.getString("addess");
                phone = rs.getString("phone");
                email = rs.getString("email");
                education = rs.getString("education");
                post = rs.getString("post");
                aadhar = rs.getString("aadhar");
                emp_id = rs.getString("emp_id");
            }
        }catch(Exception e){
            e.printStackTrace();
        }

        f=new JFrame("Print Data");
        f.setVisible(true);
        f.setSize(595,642);
        f.setLocation(450,200);
        f.setBackground(Color.white);
        f.setLayout(null);


        id9=new JLabel();
        id9.setBounds(0,0,595,642);
        id9.setLayout(null);
        ImageIcon img=new ImageIcon(ClassLoader.getSystemResource("Employeee/icons/print.jpg"));
        id9.setIcon(img);

        id8 = new JLabel("Employee Details");
        id8.setBounds(50,10,250,30);
        f.add(id8);
        id8.setFont(new Font("serif",Font.BOLD,25));
        id9.add(id8);
        f.add(id9);

        id = new JLabel("Employee Id:");
        id.setBounds(50,70,120,30);
        id.setFont(new Font("serif",Font.BOLD,20));
        id9.add(id);

        aid = new JLabel(emp_id);
        aid.setBounds(200,70,200,30);
        aid.setFont(new Font("serif",Font.BOLD,20));
        id9.add(aid);

        id1 = new JLabel("Name:");
        id1.setBounds(50,120,100,30);
        id1.setFont(new Font("serif",Font.BOLD,20));
        id9.add(id1);

        aid1 = new JLabel(name);
        aid1.setBounds(200,120,300,30);
        aid1.setFont(new Font("serif",Font.BOLD,20));
        id9.add(aid1);

 
        id2 = new JLabel("Father's Name:");
        id2.setBounds(50,170,200,30);
        id2.setFont(new Font("serif",Font.BOLD,20));
        id9.add(id2);

        aid2 = new JLabel(father);
        aid2.setBounds(200,170,300,30);
        aid2.setFont(new Font("serif",Font.BOLD,20));
        id9.add(aid2);

        id3= new JLabel("Address:");
        id3.setBounds(50,220,100,30);
        id3.setFont(new Font("serif",Font.BOLD,20));
        id9.add(id3);

        aid3= new JLabel(address);
        aid3.setBounds(200,220,300,30);
        aid3.setFont(new Font("serif",Font.BOLD,20));
        id9.add(aid3);


        id4= new JLabel("Mobile No:"); 
        id4.setBounds(50,270,100,30);
        id4.setFont(new Font("serif",Font.BOLD,20));
        id9.add(id4);

        aid4= new JLabel(phone);
        aid4.setBounds(200,270,300,30);
        aid4.setFont(new Font("serif",Font.BOLD,20));
        id9.add(aid4);

       
        id5= new JLabel("Email Id:");
        id5.setBounds(50,320,100,30);
        id5.setFont(new Font("serif",Font.BOLD,20));
        id9.add(id5);

        aid5= new JLabel(email);
        aid5.setBounds(200,320,300,30);
        aid5.setFont(new Font("serif",Font.BOLD,20));
        id9.add(aid5);

       
        id6= new JLabel("Education:");
        id6.setBounds(50,370,100,30);
        id6.setFont(new Font("serif",Font.BOLD,20));
        id9.add(id6);

        aid6= new JLabel(education);
        aid6.setBounds(200,370,300,30);
        aid6.setFont(new Font("serif",Font.BOLD,20));
        id9.add(aid6);


        id7= new JLabel("Job Post:");
        id7.setBounds(50,420,100,30);
        id7.setFont(new Font("serif",Font.BOLD,20));
        id9.add(id7);

        aid7= new JLabel(post);
        aid7.setBounds(200,420,300,30);
        aid7.setFont(new Font("serif",Font.BOLD,20));
        id9.add(aid7);

       
        b1=new JButton("Print");
        b1.setBackground(Color.BLACK);
        b1.setForeground(Color.WHITE);
        b1.setBounds(100,520,100,30);
        b1.addActionListener(this);
        id9.add(b1);

        b2=new JButton("cancel");
        b2.setBackground(Color.BLACK);
        b2.setForeground(Color.WHITE);
        b2.setBounds(250,520,100,30);
        b2.addActionListener(this);
        id9.add(b2);


    }

    public void actionPerformed(ActionEvent ae){

        if(ae.getSource()==b1){
            JOptionPane.showMessageDialog(null,"printed successfully");
            f.setVisible(false);
            details d=new details();
        }
        if(ae.getSource()==b2){
            f.setVisible(false);
            new View_Employee();
        }
    }
    public static void main(String[] args){
        new Print_Data("Print Data");
    }

}








7 - Create next class with name 'Remove_Employee'



package Employeee;

import java.sql.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

class Remove_Employee implements ActionListener{
    JFrame f;
    JTextField t;
    JLabel l1,l2,l3,l4,l5,l6,l7,l8;
    JButton b,b1,b2,b3;

    Remove_Employee(){
        f=new JFrame("Remove Employee");
        f.setBackground(Color.green);  
        f.setLayout(null);

        l5=new JLabel();
        l5.setBounds(0,0,500,500);
        l5.setLayout(null);
        ImageIcon img=new ImageIcon(ClassLoader.getSystemResource("Employeee/icons/remove.jpg"));
        l5.setIcon(img);
        f.add(l5);

       
        l1=new JLabel("Employee Id");
        l1.setBounds(50,50,250,30);
        l1.setForeground(Color.white);
        Font f2 = new Font("serif",Font.BOLD,25);
        l1.setFont(f2);
        l5.add(l1);

        t=new JTextField();
        t.setBounds(250,50,150,30);
        l5.add(t);


        b=new JButton("Search");
        b.setBounds(200,100,100,30);
        b.addActionListener(this);
        l5.add(b);

        b3=new JButton("back");
        b3.setBounds(360,100,100,30);  
        b3.addActionListener(this);
        l5.add(b3);


        l2=new JLabel("Name:");
        l2.setBounds(50,150,250,30);
        l2.setForeground(Color.white);
        Font f3 = new Font("serif",Font.BOLD,20);
        l2.setFont(f3);
        l5.add(l2);

        l6=new JLabel();   
        l6.setBounds(200,150,350,30);
        l6.setForeground(Color.white);
        Font F6=new Font("serif",Font.BOLD,20);
        l6.setFont(F6);
        l5.add(l6);

        l3=new JLabel("Mobile No:");
        l3.setBounds(50,200,250,30);
        l3.setForeground(Color.white);
        Font f4 = new Font("serif",Font.BOLD,20);
        l3.setFont(f4);
        l5.add(l3);


        l7=new JLabel();
        l7.setBounds(200,200,350,30);
        l7.setForeground(Color.white);
        Font F7=new Font("serif",Font.BOLD,20);
        l7.setFont(F7);
        l5.add(l7);



        l4=new JLabel("Email Id:");
        l4.setBounds(50,250,250,30);
        l4.setForeground(Color.white);
        Font F5=new Font("serif",Font.BOLD,20);
        l4.setFont(F5);
        l5.add(l4);

        l8=new JLabel();
        l8.setBounds(200,250,350,30);
        l8.setForeground(Color.white);
        Font f8=new Font("serif",Font.BOLD,20);
        l8.setFont(f8);
        l5.add(l8);

        b1=new JButton("Remove");
        b1.setBounds(120,300,100,30);
        b1.addActionListener(this);
        l5.add(b1);

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        b2=new JButton("Cancel");
        b2.setBounds(300,300,100,30);
        b2.addActionListener(this);
        l5.add(b2);
        l2.setVisible(false);
        l3.setVisible(false);
        l4.setVisible(false);
        b1.setVisible(false);
        b2.setVisible(false);

        f.setSize(500,500);
        f.setLocation(500,250); 
        f.setVisible(true);
    }
   
    public void actionPerformed(ActionEvent ae){

        if(ae.getSource()==b){
            try{
                conn con = new conn();
                String str = "select name,phone,email from employee where emp_id ='"+t.getText()+"' ";
                ResultSet rs = con.s.executeQuery(str);

                int i=0;
                if(rs.next()){
                    String name = rs.getString(1);
                    String mob = rs.getString(2);
                    String email=rs.getString(3);

                    l2.setVisible(true);
                    l3.setVisible(true);
                    l4.setVisible(true);
                    b1.setVisible(true);
                    b2.setVisible(true);   
                    i=1;
                    l6.setText(name);
                    l7.setText(mob);
                    l8.setText(email);
                }
                if(i==0)
                    JOptionPane.showMessageDialog(null,"Id not found");
            }catch(Exception ex){}
        }
        if(ae.getSource()==b1){
            try{
                conn con = new conn();
                String str = "delete from employee where emp_id = '"+t.getText()+"'";
                con.s.executeUpdate(str);
                JOptionPane.showMessageDialog(null,"deleted successfully");
                l2.setVisible(false);
                l3.setVisible(false);
                l4.setVisible(false);
                l6.setVisible(false);
                l7.setVisible(false);
                l8.setVisible(false);
                b1.setVisible(false);
                b2.setVisible(false);

            }catch(Exception ex){
                JOptionPane.showMessageDialog(null,"Exception occured while delting record "+ex);
            }
        }
        if(ae.getSource()==b2){
            f.setVisible(false);
            details d=new details();
        }
        if(ae.getSource()==b3){
            f.setVisible(false);
            details d=new details();
        }
    }

    public static void main(String[]ar){
        new Remove_Employee();
    }
}








8 - Create next class 'Search_Employee'


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package Employeee;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

class Search_Employee implements ActionListener{
    JFrame f;
    JTextField t;
    JLabel l,l5;
    JButton b,b2;

    Search_Employee(){
        f=new JFrame("search");
        f.setBackground(Color.green);
        f.setLayout(null);

        l5=new JLabel();
        l5.setBounds(0,0,500,270);
        l5.setLayout(null);
        ImageIcon img=new ImageIcon(ClassLoader.getSystemResource("Employeee/icons/view.jpg"));
        l5.setIcon(img);

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        l=new JLabel("Employee Id");
        l.setVisible(true);
        l.setBounds(40,50,250,30);
        l.setForeground(Color.white);
        Font F1=new Font("serif",Font.BOLD,25);
        l.setFont(F1);
        l5.add(l);
        f.add(l5);

        t=new JTextField();
        t.setBounds(240,50,220,30);
        l5.add(t);

        b=new JButton("Search");
        b.setBounds(240,150,100,30);
        b.addActionListener(this);
        l5.add(b);


        b2=new JButton("Cancel");
        b2.setBounds(360,150,100,30);
        b2.addActionListener(this);
        l5.add(b2);

        f.setSize(500,270);
        f.setLocation(450,250);
        f.setVisible(true);
    }

    public void actionPerformed(ActionEvent ae){
        if(ae.getSource()==b2){
            f.setVisible(false);
            details d=new details();
        }
        if(ae.getSource()==b){
            new Update_Employee(t.getText());
            f.setVisible(false);
        }

    }
   
    public static void main(String[]ar){
        new Search_Employee();
    }    
}




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9 - Create next class with name 'Update_Employee'



package Employeee;

import java.awt.*;
import java.sql.*;
import javax.swing.*;
import java.awt.event.*;

class Update_Employee extends Add_Employee implements ActionListener{

    JFrame f;
    JLabel id,id1,id2,id3,id4,id5,id6,id7,id8,id9,id10,id11,id12,id15,lab,lab1;
    JTextField t,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11;
    JButton b,b1,b2,b3;
    String id_emp;

    Update_Employee(String idaa){
        super(0);
        f=new JFrame("update Employee details");
        f.setVisible(true);
        f.setSize(900,500);
        f.setLocation(450,250);
        f.setBackground(Color.white);
        f.setLayout(null);
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        id_emp=idaa;   
        id15=new JLabel();
        id15.setBounds(0,0,900,500);
        id15.setLayout(null);
        ImageIcon img=new ImageIcon(ClassLoader.getSystemResource("Employeee/icons/add_employee.jpg"));
        id15.setIcon(img);

        id8 = new JLabel("Update Employee Detail:");
        id8.setBounds(50,10,500,50);
        id8.setFont(new Font("serif",Font.ITALIC,40));
        id8.setForeground(Color.black);
        id15.add(id8);
        f.add(id15);


        id1 = new JLabel("Name:"); 
        id1.setBounds(50,100,100,30);
        id1.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id1);

        t1=new JTextField();
        t1.setBounds(200,100,150,30);
        id15.add(t1);

        id2 = new JLabel("Father's Name:");
        id2.setBounds(400,100,200,30);
        id2.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id2);

        t2=new JTextField();
        t2.setBounds(600,100,150,30);
        id15.add(t2);

        id3= new JLabel("Address:");
        id3.setBounds(50,150,100,30);
        id3.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id3);

        t3=new JTextField();
        t3.setBounds(200,150,150,30);
        id15.add(t3);

        id4= new JLabel("Mobile No:");
        id4.setBounds(400,150,100,30);
        id4.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id4);

        t4=new JTextField();
        t4.setBounds(600,150,150,30);  
        id15.add(t4);

        id5= new JLabel("Email Id:");
        id5.setBounds(50,200,100,30);
        id5.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id5);
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        t5=new JTextField();
        t5.setBounds(200,200,150,30);
        id15.add(t5);

        id6= new JLabel("Education:");
        id6.setBounds(400,200,100,30);
        id6.setFont(new Font("serif",Font.BOLD,20));   
        id15.add(id6);

        t6=new JTextField();
        t6.setBounds(600,200,150,30);
        id15.add(t6);

        id7= new JLabel("Job Post:");
        id7.setBounds(50,250,100,30);
        id7.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id7);

        t7=new JTextField();
        t7.setBounds(200,250,150,30);
        id15.add(t7);

        id9= new JLabel("Aadhar No:");
        id9.setBounds(400,250,100,30); 
        id9.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id9);

        t8=new JTextField();
        t8.setBounds(600,250,150,30);
        id15.add(t8);

        id10= new JLabel("Employee Id:");
        id10.setBounds(50,300,150,30);
        id10.setFont(new Font("serif",Font.BOLD,20));
        id15.add(id10);
        f.setVisible(false);
        t9=new JTextField();
        t9.setBounds(200,300,150,30);
        id15.add(t9);

        b=new JButton("update");
        b.setBounds(250,400,100,30);
        b.addActionListener(this);
        id15.add(b);
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        b1=new JButton("Cancel");
        b1.setBounds(450,400,100,30);
        b1.addActionListener(this);
        id15.add(b1);

        showData(idaa);
    }

    int i=0;
    String age,dat;

    void showData(String s){
        try{
            conn con = new conn();
            String str = "select * from employee where emp_id = '"+s+"'";
            ResultSet rs = con.s.executeQuery(str);

            if(rs.next()){
                f.setVisible(true);
                i=1;

                t1.setText(rs.getString(1));
                t2.setText(rs.getString(2));
                t3.setText(rs.getString(5));
                t4.setText(rs.getString(6));
                t5.setText(rs.getString(7));
                t6.setText(rs.getString(8));
                t7.setText(rs.getString(9));
                t8.setText(rs.getString(10));
                t9.setText(rs.getString(11));

                age=rs.getString(3);
                dat=rs.getString(4);
            }
            if(i==0)
                JOptionPane.showMessageDialog(null,"Id not found");
            new Search_Employee();
        }catch(Exception ex){}
        f.setVisible(true);
        f.setSize(900,500);
        f.setLocation(400,100);
    }

    public void actionPerformed(ActionEvent ae){
        if(ae.getSource()==b && i==1){
            try{
                conn con = new conn();
                String str = "update employee set name='"+t1.getText()+"',fname='"+t2.getText()+"',age='"+age+"',dob='"+dat+"',addess='"+t3.getText()+"',phone='"+t4.getText()+"',email='"+t5.getText()+"',education='"+t6.getText()+"',post='"+t7.getText()+"',aadhar='"+t8.getText()+"',emp_id='"+t9.getText()+"' where emp_id='"+id_emp+"'";
                con.s.executeUpdate(str);
                JOptionPane.showMessageDialog(null,"successfully updated");
                f.setVisible(false);
                new Search_Employee();
            }catch(Exception e){
                System.out.println("The error is:"+e);
            }
        }
        if(ae.getSource()==b1){
            f.setVisible(false);
            details d=new details();
        }
    }

    public static void main(String[] arg){
        new Update_Employee("Update Employee");
    }
}




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10 - Next class is with name 'View_Employee'

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package Employeee;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

class View_Employee implements ActionListener{

    JFrame f;
    JTextField t;
    JLabel l1,l2;
    JButton b,b2;

    View_Employee(){
        f=new JFrame("View");
        f.setBackground(Color.green);
        f.setLayout(null);

        l1=new JLabel();
        l1.setBounds(0,0,500,270);
        l1.setLayout(null);
        ImageIcon img=new ImageIcon(ClassLoader.getSystemResource("Employeee/icons/view.jpg"));
        l1.setIcon(img);


        l2=new JLabel("Employee Id");
        l2.setVisible(true);
        l2.setBounds(40,60,250,30);
        l2.setForeground(Color.white);
        Font F1 = new Font("serif",Font.BOLD,30);
        l2.setFont(F1);
        l1.add(l2);
        f.add(l1);


        t=new JTextField();
        t.setBounds(240,60,220,30);
        l1.add(t);

        b=new JButton("Search");
        b.setBounds(240,150,100,30);
        b.addActionListener(this);
        l1.add(b);

        b2=new JButton("Cancel");
        b2.setBounds(360,150,100,30);
        b2.addActionListener(this);
        l1.add(b2);

        f.setSize(500,270);
        f.setLocation(450,250);
        f.setVisible(true);
    }
   
    public void actionPerformed(ActionEvent ae){

        if(ae.getSource()==b2){
            f.setVisible(false);
            details d=new details();
        }
        if(ae.getSource()==b){
            f.setVisible(false);
            Print_Data p=new Print_Data(t.getText());
        }

    }

    public static void main(String[]ar){
        View_Employee v=new View_Employee();
    }
}



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11 - Next class is 'details'



 package Employeee;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

class details  implements ActionListener{

    JFrame f;
    JLabel l1,l2;
    JButton b1,b2,b3,b4;

    details(){
        f=new JFrame("Employee Detail");
        f.setBackground(Color.white);
        f.setLayout(null);

        l1 = new JLabel();
        l1.setBounds(0,0,700,500);
        l1.setLayout(null);
        ImageIcon i1 = new ImageIcon(ClassLoader.getSystemResource("Employeee/icons/details.jpg"));
        l1.setIcon(i1);
        f.add(l1);

        l2 = new JLabel("Employee Details");
        l2.setBounds(430,20,200,40);
        l2.setFont(new Font("serif",Font.BOLD,25));
        l2.setForeground(Color.black);
        l1.add(l2);

        b1=new JButton("Add");
        b1.setBounds(420,80,100,40);
        b1.setFont(new Font("serif",Font.BOLD,15));
        b1.addActionListener(this);
        l1.add(b1);


        b2=new JButton("View");
        b2.setBounds(530,80,100,40);
        b2.setFont(new Font("serif",Font.BOLD,15));
        b2.addActionListener(this);
        l1.add(b2);

        b3=new JButton("Remove");
        b3.setBounds(420,140,100,40);
        b3.setFont(new Font("serif",Font.BOLD,15));
        b3.addActionListener(this);
        l1.add(b3);

        b4=new JButton("Update");
        b4.setBounds(530,140,100,40);
        b4.setFont(new Font("serif",Font.BOLD,15));
        b4.addActionListener(this);
        l1.add(b4);

        f.setVisible(true);
        f.setSize(700,500);
        f.setLocation(450,200);

    }

    public void actionPerformed(ActionEvent ae){
        if(ae.getSource()==b1){
            f.setVisible(false);
            new Add_Employee();
        }
        if(ae.getSource()==b2){
            f.setVisible(false);
            new View_Employee();
        }
        if(ae.getSource()==b3){
            f.setVisible(false);
            new Remove_Employee();
        }
        if(ae.getSource()==b4){
            f.setVisible(false);
            new Search_Employee();
        }
    }

    public static void main(String[ ] arg){
        details d = new details();
    }
}


#employee #management #system #java #source_code #free


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Day 41 — BGP Confederations: Sub-AS Design, External View and Migration

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