🔐 Java Servlet Login System

A simple and modern Login Authentication System built using Java Servlets, JSP, and MySQL. This project demonstrates how frontend UI connects with backend logic and database validation.

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🚀 Features

• 🧑‍💻 User Login Form (Modern UI)
• 🔐 Authentication using MySQL Database
• ✅ Login Success Page
• ❌ Login Failed Page
• 🎨 Clean and Responsive UI
• 🔄 Servlet-based request handling

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🛠️ Tech Stack

• Java (Servlets)
• JSP (Java Server Pages)
• JDBC (Database Connectivity)
• MySQL (Database)
• HTML + CSS (UI Design)
• Apache Tomcat (Server)

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📁 Project Structure

LoginApp/
│
├── src/
│   └── cscorner/
│       └── LoginServlet.java
│
├── WebContent/
│   ├── login.jsp
│   ├── welcome.jsp
│   ├── loginFailed.jsp
│
└── README.md

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⚙️ Setup Instructions

1️⃣ Clone the repository

git clone https://github.com/your-username/java-servlet-login-system.git

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2️⃣ Import into Eclipse

• File → Import → Existing Projects
• Select project folder

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3️⃣ Configure Apache Tomcat

• Add Tomcat server in Eclipse
• Run project on server

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4️⃣ Setup MySQL Database

Run the following SQL queries:

CREATE DATABASE luiza;

USE luiza;

CREATE TABLE login (
    uname VARCHAR(50),
    password VARCHAR(50)
);

INSERT INTO login VALUES ('admin', '1234');

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5️⃣ Update Database Credentials

Open LoginServlet.java and update:

Connection con = DriverManager.getConnection(
    "jdbc:mysql://localhost:3306/luiza",
    "root",
    "your_password"
);

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6️⃣ Run Project

Open in browser:

http://localhost:8080/YourProjectName/login.jsp

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📸 Screens

• Login Page (Modern UI)
• Success Page (✔ Login Successful)
• Error Page (❌ Login Failed)

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💡 Future Improvements

• 🔐 Password hashing for security
• 🧑 Session management
• 🚪 Logout functionality
• 📊 Dashboard page
• 🌙 Dark mode UI

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🙌 Author

Luiza Shaikh Java Developer (Fresher)

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⭐ If you like this project

Give it a ⭐ on GitHub!