{"id":24629,"date":"2025-05-18T07:48:31","date_gmt":"2025-05-18T07:48:31","guid":{"rendered":"https:\/\/codewithcurious.com\/?p=24629"},"modified":"2025-05-18T09:05:41","modified_gmt":"2025-05-18T09:05:41","slug":"hospital-management-system-using-java","status":"publish","type":"post","link":"https:\/\/codewithcurious.com\/projects\/hospital-management-system-using-java\/","title":{"rendered":"Hospital Management System using java using Swing graphical User interface"},"content":{"rendered":"\t\t
\n\t\t\t\t
\n\t\t
\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

Hospital Management System using java Swing GUI<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"Hospital\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Introduction<\/span>\u00a0\u00a0<\/b><\/h3>

The health care industry needs efficient and flexible management systems to process a\u00a0 large amount of patient and medical information properly and safely .This Hospital\u00a0 Management System built with Java Swing for graphical user interface and MySQL for live\u00a0 data processing. Its aim is to automate hospital workflows , emphasising primarily\u00a0 CRUD(create , read , update , delete) operations for both doctor and patients and allowing\u00a0 secure admin login so that access is limited to unauthorised users.It provides a clean and\u00a0 simple interface allowing hospital administrators to manage their records with ease. The\u00a0 admin authentication module guarantees that only authenticated users can access and\u00a0 <\/span>change certain sensitive actions involving hospital data. The same interface allows real-time\u00a0 action on data, and provides a logout option that takes the user back to the login page\u00a0 promptly after the system session has ended.\u00a0\u00a0<\/span><\/p>

Language & Interface\u00a0\u00a0<\/b><\/p>

Hospital Management System using Java with source code using Java Graphical User\u00a0 Interface (GUI) programmed with Java Swing as frontend and MySQL as the backend for\u00a0 storing the data. It is a desktop GUI application in which the system will manage hospital\u00a0 operations dealing with patient and doctor records through online or real-time database\u00a0 interaction. <\/span><\/p>

Key Highlights :\u00a0<\/span><\/h4>

User Login :<\/strong> Only authenticated users can access the management system.\u00a0<\/span><\/p>

Patient Module :<\/strong> Provides total CRUD functionality to manage patient records efficiently and\u00a0 timely.\u00a0<\/span><\/p>

Doctor Module :<\/strong> Add, edit, view, or remove doctor information as needed.\u00a0<\/span><\/p>

Logout Functionality:<\/strong> Provides safe return to the login page once the task is completed. Real-time Sync: Changes are automatically updated in the database through MySQL Workbench.\u00a0<\/span><\/p>

This application offers a scalable architecture of modules\u2014future features such as appointment\u00a0 scheduling, lab tests, and billing can be integrated with ease. By concentrating on basic CRUD\u00a0 operations, it creates a solid backend integration and accessible frontend imperative for\u00a0 healthcare functions.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Required Modules or packages<\/span>\u00a0\u00a0<\/b><\/h3>

To run the Hospital Management System on your machine , you will need the following software\u00a0 components :\u00a0<\/span><\/p>

– <\/span>Java Development kit (JDK 8 or later) : The core environment for running Java applications. <\/span>– <\/span>Java Swing : This is the part pf java standard Library that will be used to build GUI. <\/span>– <\/span>MySQL Database Server: Stores patient, doctor, and appointment records. <\/span>– <\/span>MySQL connector : allows java to connect to and interact with MySQL models.\u00a0<\/span><\/p>

\u00a0System Setup Instructions:\u00a0<\/span><\/p>

1 – Install Java JDK\u00a0<\/span><\/p>

\u00a0You can download this here: Oracle JDK\u00a0<\/span><\/p>

2 – Install NetBeans or Eclipse IDE\u00a0<\/span><\/p>

  1. Use NetBeans –<\/strong> this IDE will be already configured to use Swing.\u00a0<\/span><\/li>
  2. Use Eclipse –<\/strong> you will need to use the Swing plugin.\u00a0<\/span><\/li><\/ol>

    3 – Install XAMPP or MySQL Server\u00a0<\/span><\/p>

    \u00a0XAMPP is an all-in one solution that has MySQL, Apache, and PHP.\u00a0<\/span><\/p>

    4 – Add JDBC Connector to the IDE\u00a0<\/span><\/p>

    \u00a0You can download it here: MySQL Connector\/J\u00a0<\/span><\/p>

    \u00a0In your IDE, you\u2019ll want to right-click your project <\/span>\u2192 <\/span>Properties <\/span>\u2192 <\/span>Libraries <\/span>\u2192 <\/span>Add JAR\/Folder\u00a0 <\/span>\u2192 <\/span>choose the JDBC driver you are using.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

    \n\t\t\t\t
    \n\t\t\t\t\t\t\t\t\t

    How to Run the Code\u00a0\u00a0<\/b><\/span><\/h3>
    1. Clone the repository\u00a0\u00a0<\/span><\/li><\/ol>

      \u00a0git clone <\/span>https:\/\/github.com\/zahidrahimoon\/Hospital-Management-System.git\u00a0<\/span><\/p>

      1. Setup MySQL Database\u00a0\u00a0<\/span><\/li><\/ol>

        \u00a0\u00a0<\/span><\/p>

        \u00a0Launch MySQL workbench or open phpMyadmin.\u00a0<\/span><\/p>

        \u00a0Create a database : CREATE DATABASE hospital.\u00a0<\/span><\/p>

        \u00a0<\/span>Use the SQL schema that comes with the project, if any; otherwise, create tables manually for:\u00a0<\/span><\/p>

        \u00a0– patients\u00a0<\/span><\/p>

        \u00a0– doctors\u00a0<\/span><\/p>

        \u00a0– admin\u00a0<\/span><\/p>

        \u00a0Table creation shall be as follows:\u00a0<\/span><\/p>

        \u00a0CREATE TABLE patients (\u00a0<\/span>

        \u00a0id INT AUTO_INCREMENT PRIMARY KEY,\u00a0<\/span>

        \u00a0name VARCHAR(100),\u00a0<\/span>

        \u00a0age INT,\u00a0<\/span>

        \u00a0gender VARCHAR(10)\u00a0<\/span>

        \u00a0);\u00a0<\/span><\/pre>
        \u00a0CREATE TABLE doctors (\u00a0<\/span>

        \u00a0id INT AUTO_INCREMENT PRIMARY KEY,\u00a0<\/span>

        \u00a0name VARCHAR(100),\u00a0<\/span>

        \u00a0specialty VARCHAR(100)\u00a0<\/span>

        );\u00a0<\/span><\/pre>
        CREATE TABLE admin (\u00a0<\/span>

        \u00a0username VARCHAR(50),\u00a0<\/span>

        \u00a0password VARCHAR(50)\u00a0<\/span>

        );\u00a0<\/span><\/pre>
        1.  Configure the Database in the Java Code\u00a0<\/span><\/li><\/ol>
          In LoginPage.java or DBConnection.java, you should have something like the following for the\u00a0 connection string.\u00a0<\/span><\/p>
          Connection con = DriverManager.getConnection(“jdbc:mysql:\/\/localhost:3306\/hospital”, “root”,\u00a0 “”);\u00a0<\/span><\/p>
          Make sure to change the username and password as per your MySQL Settings. 4. Open in IDE\u00a0<\/span><\/p>
          Launch NetBeans, Eclipse, or any Java-supporting IDE.\u00a0<\/span><\/p>
          Open your extracted project.\u00a0<\/span><\/p>
          Add the MySQL JDBC Driver to your project libraries.\u00a0<\/span><\/p>
          1.  Build and Run\u00a0<\/span><\/li><\/ol>
            Build the project: Run > Build Project\u00a0<\/span><\/pre>
            Run the main file: Run > Run File or Shift + F6\u00a0<\/span><\/pre>
            The application is started with the login prompt.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
            \n\t\t\t\t
            \n\t\t\t\t\t\t\t\t\t
            Code Explanation\u00a0\u00a0<\/b><\/span><\/h3>
            Let\u2019s explore one of the core functionalities of Adding a New Patient\u00a0<\/span><\/p>
            private void btnAddActionPerformed(java.awt.event.ActionEvent evt) {\u00a0<\/span>

            \u00a0String name = txtName.getText();\u00a0<\/span>

            \u00a0int age = Integer.parseInt(txtAge.getText());\u00a0<\/span>

             String gender = (String) comboGender.getSelectedItem();\u00a0<\/span> \u00a0<\/span>

            \u00a0try {\u00a0<\/span>

            \u00a0Connection con = DriverManager.getConnection(\"jdbc:mysql:\/\/localhost:3306\/hospital\",\u00a0 \"root\", \"\");\u00a0<\/span>

            \u00a0PreparedStatement pst = con.prepareStatement(\"INSERT INTO patients(name, age, gender)\u00a0 VALUES (?, ?, ?)\");\u00a0<\/span>

            \u00a0pst.setString(1, name);\u00a0<\/span>

            \u00a0pst.setInt(2, age);\u00a0<\/span>

            \u00a0pst.setString(3, gender);\u00a0<\/span>

            \u00a0pst.executeUpdate();\u00a0<\/span>

            \u00a0JOptionPane.showMessageDialog(this, \"Patient Added Successfully\");\u00a0 } catch (SQLException e) {\u00a0<\/span>

            \u00a0e.printStackTrace();\u00a0<\/span>

            \u00a0}\u00a0<\/span>

            }\u00a0<\/span><\/pre>
            1.  Admin Login\u00a0<\/strong><\/li><\/ol>
              Everything starts in the login screen (Login.java) where the admin enters a username and\u00a0 password.\u00a0<\/span><\/p>
              The credentials are then verified against hardcoded values or records in a database. After authentication is successful, the main dashboard (HomePage.java) is displayed.\u00a0<\/span><\/p>
              1.  Patient Management (AddPatient.java, ViewPatient.java)\u00a0<\/strong><\/li><\/ol>
                AddPatient.java runs a patient detail collection form for name, gender, contact, and address are\u00a0 collected through text boxes and combo boxes.\u00a0<\/span><\/p>
                When the “Add” button is pressed, a SQL INSERT statement will be executed via\u00a0 PreparedStatement to save the patient details to the patients table.\u00a0<\/span><\/p>
                ViewPatient.java runs an existing patients records display retrieved from an SQL SELECT query\u00a0 and displayed in a JTable.\u00a0<\/span><\/p>
                Mentioned existing patient records will have functions available to update or delete the existing\u00a0 record that will be triggered by run using UPDATE and DELETE SQL queries that will be triggered\u00a0 by buttons.\u00a0<\/span><\/p>
                Doctor Management (AddDoctor.java, ViewDoctor.java)\u00a0<\/span><\/p>
                Similar to patient management.\u00a0<\/span><\/p>
                This function will allow doctors to be added, viewed, edited, or deleted from their own list. Similar JDBC operations, but doctor specific fields such as specialization and department.\u00a0<\/span><\/p>
                1.  Database Connectivity\u00a0<\/strong><\/li><\/ol>
                  Using JDBC throughout the project to connect the MySQL database.<\/span><\/p>
                  There will either be a separate method or class (typically called something such as\u00a0 DBConnection.java) to hold the database access credential details, as well as provide a\u00a0 predictable way to open and close connection.\u00a0<\/span><\/p>
                  Connection con = DriverManager.getConnection(\"jdbc:mysql:\/\/localhost:3306\/hms\u00a0<\/span><\/pre>
                  1. GUI Creation\u00a0<\/span><\/li><\/ol>
                    GUI components \u2014 JLabel, JTextField, JButton, JTable, JPanel \u2014 are used to build forms.\u00a0<\/span><\/p>
                    Layout managers (FlowLayout, GridLayout, AbsoluteLayout) are used to place the components in\u00a0 each window.\u00a0<\/span><\/p>
                    Event listeners (ActionListener) are used to listen to the button clicks to run database operations.\u00a0<\/span><\/p>
                    Data input<\/strong>: The program receives the user data from text boxes.\u00a0<\/span><\/p>
                    JDBC Connection:<\/strong> The program connects to the hospital database.\u00a0<\/span><\/p>
                    Prepared statement:<\/strong> The prepared statement is used to safely insert values into patient table . Feedback : Message box appears to confirm successful data entry.\u00a0<\/span><\/p>
                    Why This Matters:\u00a0<\/strong><\/p>
                    • Prepared statements prevent SQL injection.\u00a0<\/span><\/li>
                    • It follows good practices of separating GUI and logic.\u00a0<\/span><\/li>
                    • Easy to adapt and extend for other modules (doctors, staff, etc.).\u00a0<\/span><\/li>
                    • Other similar methods exist for editing and deleting records, booking appointments, or generating\u00a0 bills. The entire codebase is modular and event-driven, which helps in future updates.\u00a0<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
                      \n\t\t\t\t
                      \n\t\t\t\t\t
                      Source Code:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
                      \n\t\t\t\t
                      \n\t\t\t\t\t