import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
 
public class Main extends JFrame {
    private DefaultTableModel model;
    private JTable table;
    private JTextField medicineField;
    private JTextField amountField;
 
    public Main() {
        setTitle("Medicine Table");
        setSize(400, 300);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        setLocationRelativeTo(null);
 
        // Create the table model with columns "Medicine" and "Amount"
        model = new DefaultTableModel();
        model.addColumn("Medicine");
        model.addColumn("Amount");
 
        // Create the table using the model
        table = new JTable(model);
 
        // Create scroll pane to hold the table
        JScrollPane scrollPane = new JScrollPane(table);
 
        // Create text fields for user input
        medicineField = new JTextField(15);
        amountField = new JTextField(5);
 
        // Create labels for text fields
        JLabel medicineLabel = new JLabel("Medicine:");
        JLabel amountLabel = new JLabel("Amount:");
 
        // Create button to add data to the table
        JButton addButton = new JButton("Add");
        addButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                addData();
            }
        });
 
        // Create panel to hold input components
        JPanel inputPanel = new JPanel();
        inputPanel.add(medicineLabel);
        inputPanel.add(medicineField);
        inputPanel.add(amountLabel);
        inputPanel.add(amountField);
        inputPanel.add(addButton);
 
        // Add components to the frame
        getContentPane().setLayout(new BorderLayout());
        getContentPane().add(scrollPane, BorderLayout.CENTER);
        getContentPane().add(inputPanel, BorderLayout.SOUTH);
    }
 
    // Method to add data to the table
    private void addData() {
        String medicine = medicineField.getText();
        String amount = amountField.getText();
 
        // Check if both fields are not empty
        if (!medicine.isEmpty() && !amount.isEmpty()) {
            // Add data to the table
            model.addRow(new String[]{medicine, amount});
 
            // Clear input fields
            medicineField.setText("");
            amountField.setText("");
        } else {
            JOptionPane.showMessageDialog(this, "Please enter both medicine and amount.");
        }
    }
 
    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                new Main().setVisible(true);
            }
        });
    }
}
 

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