Ok i have been messing with his in Jbuilder5 for 2 days and its not working at all im getting this error
"Could not Find Main Mothod Program will exit"

Code:
package ButtonApplet;

import java.applet.*;
import java.awt.*;
import java.awt.event.*;

public class ButtonApplet extends Applet implements ActionListener
{
  //Declare components
  TextField txtDept = new TextField(15);
  TextField txtName = new TextField(20);
  TextField txtPhone = new TextField(5);
  TextArea txaPhoneList = new TextArea(10,30);
  Button btnAdd = new Button("Add to List");
  //Declares Var
  String strDept;
  String strName;
  String strPhone;

  public void init()
  {
    //Place components on Applet

    add(new Label("Department: "));
    add(txtDept);
    add(new Label("Name:       "));
    add(txtName);
    add(new Label("Extension:  "));
    add(txtPhone);
    add(btnAdd);
    add(txaPhoneList);
    txtDept.requestFocus();

    //Add Action Listeners
    btnAdd.addActionListener(this);
    txtDept.addActionListener(this);
    txtName.addActionListener(this);
    txtPhone.addActionListener(this);

  }

  public void actionPerformed(ActionEvent event)
  {
    //Action for "Add to List"
    //Triggered when the user click on the Button or press the Enter Key
    //in any Text Field

    String strOutPutLine;

    //Assign the Text Field to a Variable
    strDept = txtDept.getText();
    strName = txtName.getText();
    strPhone = txtPhone.getText();

    //Concatenate the Variables
    strOutPutLine = strDept + "\t" + strName + "\t" + strPhone;
    //Append the concatenated line to the phone list
    txaPhoneList.append(strOutPutLine + "\n");

    //Clears the Text Fields
    txtDept.setText("");
    txtName.setText("");
    txtPhone.setText("");

    //Set the Focus
    txtDept.requestFocus();
  }
}