import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class Maquina extends JFrame{
  private JLabel lblNum,lblMarca,lblCosto,lblColor;
  private JTextField txtNum,txtMarca,txtCosto,txtColor;
  private JButton btnNuevo,btnGuardar,btnSalir;
  public Maquina(){
    super("Datos de la maquina");
  Container c=getContentPane();
  c.setLayout(new BorderLayout());
  JPanel pnlCentro=new JPanel();
  JPanel pnlSur=new JPanel();
  pnlSur.setLayout(new FlowLayout());
  btnNuevo=new JButton("Nuevo"); pnlSur.add(btnNuevo);
  btnGuardar=new JButton("Guardar"); pnlSur.add(btnGuardar);
  btnSalir=new JButton("Salir"); pnlSur.add(btnSalir);
  c.add(pnlSur,BorderLayout.SOUTH);
  btnSalir.addActionListener(new ActionListener(){
    public void actionPerformed(ActionEvent e){
    System.exit(0);
  }
 
  }
  );
  pnlCentro.setLayout(new GridLayout(4,2));
  lblNum=new JLabel("Numero");pnlCentro.add(lblNum);
  txtNum=new JTextField(15);pnlCentro.add(txtNum);
  lblMarca=new JLabel("Marca");pnlCentro.add(lblMarca);
         txtMarca=new JTextField(15);pnlCentro.add(txtMarca);
  lblCosto=new JLabel("Costo");pnlCentro.add(lblCosto);
  txtNum=new JTextField(15);pnlCentro(txtCosto);
  lblMarca=new JLabel("Color");p.addnlCentro(lblColor);
  txtMarca=new JTextField(15);pnlCentro.add(txtColor);
  a.add(pnlCentrp,BorderLayout.CENTER);
 
 
   
  setSize(300,300);
  setVisible(true); 
  }//makina
 
  public static void main(String ar[]){
    Maquina m=new Maquina();
  m.setDefaultCloseOperation(EXIT_ON_CLOSE);
  }//main

}//Clase