This is what my code looks like:



import javax.swing.*;

import java.awt.event.*;

import java.sql.*;

import java.awt.*;

import java.io.*;



public class MyTest2 extends JApplet

{

JPanel panel;

JLabel labelGRNDate;

JLabel labelRefFrom;



JTextField textGRNDate;

JTextField textRefFrom;


JButton buttonAccept;

GridBagLayout gl;

GridBagConstraints gbc;


public void init()

{

gl = new GridBagLayout();

gbc = new GridBagConstraints();

panel = (JPanel)getContentPane();

panel.setLayout(gl);


labelGRNDate = new JLabel("GRN Date");

labelRefFrom = new JLabel("Ref From");


buttonAccept = new JButton("Accept");

textGRNDate = new JTextField(6);

textRefFrom = new JTextField(4);


gbc.anchor = GridBagConstraints.NORTHWEST;


gbc.gridx = 1;

gbc.gridy = 1;

gl.setConstraints(labelGRNDate,gbc);

panel.add(labelGRNDate);


gbc.gridx = 2;

gbc.gridy = 1;

gl.setConstraints(textGRNDate,gbc);

panel.add(textGRNDate);



gbc.gridx = 1;

gbc.gridy = 2;

gl.setConstraints(labelRefFrom,gbc);

panel.add(labelRefFrom);


gbc.gridx = 2;

gbc.gridy = 2;

gl.setConstraints(textRefFrom,gbc);

panel.add(textRefFrom);



gbc.gridx = 9;

gbc.gridy =10;

gl.setConstraints(buttonAccept,gbc);

panel.add(buttonAccept);

buttonAccept.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent e)

{
Writer out1 = null;

Writer out2 = null;

try

{
out1 = new BufferedWriter(new FileWriter(textGRNDate.getText()));

out2 = new BufferedWriter(new FileWriter(textRefFrom.getText()));

JOptionPane.showMessageDialog(MyTest2.this, "Save Happened");

}
catch(SecurityException se)

{
JOptionPane.showMessageDialog (MyTest2.this,
"Security Violation Happened",
"Security Violation",
JOptionPane.ERROR_MESSAGE);

}
catch (IOException ie)

{
JOptionPane.showMessageDialog(
MyTest2.this,
"IOException Happened",
"IO Problems",
JOptionPane.WARNING_MESSAGE);

}
finally

{
if (out1 != null)

{
try

{
out1.close();

}
catch (IOException ignored)
{
}
}
if (out2 != null)

{
try

{
out2.close();

}
catch (IOException ignored)

{
}
}

}
}
});

String url = "jdbc:odbc:Noorderwind";

Connection con;

Statement stmt;

try

{
Class.forName ("sun.jdbc.odbc.JdbcOdbcDriver");

}
catch(java.lang.ClassNotFoundException a)

{
System.err.print("ClassNotFoundException:");

System.err.print(a.getMessage());

}
try

{
con = DriverManager.getConnection(url);

stmt = con.createStatement();
stmt.executeUpdate("insert into MyTable" + "values(textGRNDate.getText(), textRefFrom.getText())");


stmt.close();

con.close();

}

catch(SQLException exception)

{
System.out.println("Error Encountered while entering data in the database: "+exception.getMessage());

}

}

}


}