Java

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
//import java.lang.*;
import java.io.*;

public class FabricaMoto extends JPanel{
JButton inicio= new JButton( "inicio" );JButton calcularCostoUnitario = new JButton( "Calcular" );
JButton calcularCosoTotal = new JButton( "Calcular" );
JButton InsumosFaltantes= new JButton( "Calcular" );

JTextFieldNumInsumos = new JTextField( 5 );
JTextField Inseque[];
JTextField costInsu[];
JTextField NumPedidos = new JTextField( 5 );
JTextField ExisInsu[];
JTextField CostoUni = new JTextField( 5);
JTextField CostoTota = new JTextField( 5 );
JTextField InsFaltantes[];
JTextField InsFaltan=new JTextField(5);
JTextField ExiInsu=new JTextField(5);

JLabel NumInsu= newJLabel( "Numero de insumos" );
JLabel InsuReque= new JLabel( "Insumos Requeridos" );
JLabel CostIns= new JLabel( "Costo de Insumos " );
JLabel NuPedidos= new JLabel( "Pedidos" );
JLabelInsuExis= new JLabel( "Insumos Existentes " );
JLabel CostUnit= new JLabel( "Costo Unitario" );
JLabel CostTotal= new JLabel( "Costo Total" );
JLabel InsuFaltantes= new JLabel( "InsumosFaltantes" );


JPanel insumos = new JPanel(new GridLayout(1,3));
JPanel InsumosRequeridos = new JPanel(new GridLayout(2,2));
JPanel CostoInsumos = new JPanel(new GridLayout(1,2));
JPanelPedidos = new JPanel(new GridLayout(1,2));
JPanel ExistenciaInsumos = new JPanel(new GridLayout(1,2));
JPanel Calculos = new JPanel(new GridLayout(3,3));

int x;
public FabricaMoto(){

//// Implementacion del escucachor para boton1
ActionListener inic = new ActionListener()
{

public void actionPerformed( ActionEvent evt )
{
int n1 =Integer.parseInt(NumInsumos.getText());



//for(int n2=0;n2<n1;n2++)
}

// Inseque[n2]=new JTextField (5);
//costInsu [n2]=new JTextField (5);...