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http://www.guj.com.br/java/50115-voce-e-novo-no-guj-vai-criar-um-topico-e-colar-seu-codigo-fonte-leia-aqui-antes-por-favor

[code]gostaria de colocar o efeito matrix num rodapé de um jframe, para isso tenho 2 códigos que precisam ser examinados e testados e acrecentado o que falta. segue abaixo os 2 códigos. Espero Professor sua ajuda obrigado.

primeiro código

/*
* matrix.java
*
* Created on 28 de Julho de 2013, 17:56
*/

package guj;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;

import javax.swing.JFrame;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
import javax.swing.Timer;

public class ExemploMatrix extends JFrame {
private JTextArea textArea;
private Timer timer;

/**//**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
ExemploMatrix frame = new ExemploMatrix();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}

/**
* Create the frame.
*/
public ExemploMatrix() {

initComponents();
}

char[] matrix = "?????? ????????? ???? ???????????? ? ??????????????".toCharArray();

int step;
Random r = new Random();

public void showMatrixEffect() {
FontMetrics fm = getTextArea().getFontMetrics(getTextArea().getFont());
int starWidth = SwingUtilities.computeStringWidth(fm, "*");
int nColumns = getWidth() / starWidth;
int nRows = getHeight() / fm.getHeight();
StringBuilder sbText = new StringBuilder();
for (int r = 0; r < nRows; ++r) {
for (int c = 0; c < nColumns; ++c) {
sbText.append(matrix[(step + r + c * nRows) % matrix.length]);
}
sbText.append("\n");
}
getTextArea().setText(sbText.toString());
step = r.nextInt(100);
}

private void initComponents() {
setBounds(100, 100, 450, 300);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
getContentPane().add(getTextArea(), BorderLayout.CENTER);
getTimer().start();
}

private JTextArea getTextArea() {
if (textArea == null) {
textArea = new JTextArea();
textArea.setForeground(Color.GREEN);
textArea.setBackground(Color.BLACK);
textArea.setEditable(false);
textArea.setFont(new Font("Monospaced", Font.BOLD, 12));
}
return textArea;
}

private Timer getTimer() {
if (timer == null) {
timer = new Timer(100, new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
showMatrixEffect();
}
});
}
return timer;
}
}

/**
*
* @author Junior
*/
public class matrix extends javax.swing.JFrame {

/** Creates new form matrix */
public matrix() {
initComponents();
}

/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
//
private void initComponents() {

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 400, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 300, Short.MAX_VALUE)
);

pack();
}//

/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new matrix().setVisible(true);
}
});
}

// Variables declaration - do not modify
// End of variables declaration

segundo código

package Administracao;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

/**
* Classe
*
* @author Gustavo Ferreira www.gqferreira.com.br Copyright 2013 gustavo.
*/
public class MeuPrimeiroFrame extends JFrame {

private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JButton jButton4;
private javax.swing.JButton jButton5;
private javax.swing.JButton jButton6;
private javax.swing.JButton jButton7;
private javax.swing.JMenu jMenu1;
private javax.swing.JMenu jMenu10;
private javax.swing.JMenu jMenu3;
private javax.swing.JMenu jMenu4;
private javax.swing.JMenu jMenu5;
private javax.swing.JMenu jMenu6;
private javax.swing.JMenu jMenu7;
private javax.swing.JMenu jMenu8;
private javax.swing.JMenu jMenu9;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JMenuItem jMenuItem1;
private javax.swing.JMenuItem jMenuItem10;
private javax.swing.JMenuItem jMenuItem11;
private javax.swing.JMenuItem jMenuItem12;
private javax.swing.JMenuItem jMenuItem13;
private javax.swing.JMenuItem jMenuItem14;
private javax.swing.JMenuItem jMenuItem15;
private javax.swing.JMenuItem jMenuItem2;
private javax.swing.JMenuItem jMenuItem3;
private javax.swing.JMenuItem jMenuItem4;
private javax.swing.JMenuItem jMenuItem5;
private javax.swing.JMenuItem jMenuItem6;
private javax.swing.JMenuItem jMenuItem7;
private javax.swing.JMenuItem jMenuItem8;
private javax.swing.JMenuItem jMenuItem9;
private javax.swing.JPanel jPanel1;
private org.jdesktop.beansbinding.BindingGroup bindingGroup;

public static void main (String[] args){
new MeuPrimeiroFrame().setVisible(true);
}

public MeuPrimeiroFrame(){
initComponents();
}

private void initComponents() {
bindingGroup = new org.jdesktop.beansbinding.BindingGroup();

jMenu9 = new javax.swing.JMenu();
jMenuItem11 = new javax.swing.JMenuItem();
jMenuItem10 = new javax.swing.JMenuItem();
jMenuItem9 = new javax.swing.JMenuItem();
jMenuItem8 = new javax.swing.JMenuItem();
jPanel1 = new javax.swing.JPanel();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jButton6 = new javax.swing.JButton();
jButton7 = new javax.swing.JButton();
jMenuBar1 = new javax.swing.JMenuBar();
jMenu1 = new javax.swing.JMenu();
jMenuItem1 = new javax.swing.JMenuItem();
jMenuItem2 = new javax.swing.JMenuItem();
jMenuItem3 = new javax.swing.JMenuItem();
jMenuItem4 = new javax.swing.JMenuItem();
jMenuItem5 = new javax.swing.JMenuItem();
jMenuItem6 = new javax.swing.JMenuItem();
jMenu10 = new javax.swing.JMenu();
jMenuItem12 = new javax.swing.JMenuItem();
jMenuItem13 = new javax.swing.JMenuItem();
jMenuItem14 = new javax.swing.JMenuItem();
jMenuItem15 = new javax.swing.JMenuItem();
jMenuItem7 = new javax.swing.JMenuItem();
jMenu3 = new javax.swing.JMenu();
jMenu5 = new javax.swing.JMenu();
jMenu6 = new javax.swing.JMenu();
jMenu4 = new javax.swing.JMenu();
jMenu7 = new javax.swing.JMenu();
jMenu8 = new javax.swing.JMenu();

jMenu9.setText("Menu");

jMenuItem11.setText("Item");
jMenu9.add(jMenuItem11);

jMenuItem10.setText("Item");
jMenu9.add(jMenuItem10);

jMenuItem9.setText("Item");
jMenu9.add(jMenuItem9);

jMenuItem8.setText("Item");
jMenu9.add(jMenuItem8);

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("Administração");
setFont(new java.awt.Font("Arial Narrow", 1, 12)); // NOI18N

javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 0, Short.MAX_VALUE));
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 0, Short.MAX_VALUE));

jButton1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/siscontábil/Imagenspng/ativa mes 02.PNG"))); // NOI18N

org.jdesktop.beansbinding.Binding binding = org.jdesktop.beansbinding.Bindings.createAutoBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, jButton1, org.jdesktop.beansbinding.ELProperty.create("${actionCommand}"), jButton1, org.jdesktop.beansbinding.BeanProperty.create("selected"));
bindingGroup.addBinding(binding);

jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
JOptionPane.showMessageDialog(null, "Buu");
}
});

jButton2.setIcon(new javax.swing.ImageIcon(getClass().getResource("/siscontábil/Imagenspng/eventos.PNG"))); // NOI18N

jButton3.setIcon(new javax.swing.ImageIcon(getClass().getResource("/siscontábil/Imagenspng/empresas.PNG"))); // NOI18N

jButton4.setIcon(new javax.swing.ImageIcon(getClass().getResource("/siscontábil/Imagenspng/encerra mes 02.PNG"))); // NOI18N

jButton5.setIcon(new javax.swing.ImageIcon(getClass().getResource("/siscontábil/Imagenspng/escritorio.PNG"))); // NOI18N

jButton6.setIcon(new javax.swing.ImageIcon(getClass().getResource("/siscontábil/Imagenspng/contas a pagar.PNG"))); // NOI18N

jButton7.setIcon(new javax.swing.ImageIcon(getClass().getResource("/siscontábil/Imagenspng/contas a receber.PNG"))); // NOI18N

jMenu1.setBackground(new java.awt.Color(153, 153, 153));
jMenu1.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED, null, new java.awt.Color(204, 204, 204)));
jMenu1.setText("Arquivo");
jMenu1.setFont(new java.awt.Font("Arial Narrow", 1, 12));

jMenuItem1.setText("Item");
jMenu1.add(jMenuItem1);

jMenuItem2.setText("Item");
jMenu1.add(jMenuItem2);

jMenuItem3.setText("Item");
jMenu1.add(jMenuItem3);

jMenuItem4.setText("Item");
jMenu1.add(jMenuItem4);

jMenuItem5.setText("Item");
jMenu1.add(jMenuItem5);

jMenuItem6.setText("Item");
jMenu1.add(jMenuItem6);

jMenu10.setText("Menu");

jMenuItem12.setText("Item");
jMenu10.add(jMenuItem12);

jMenuItem13.setText("Item");
jMenu10.add(jMenuItem13);

jMenuItem14.setText("Item");
jMenu10.add(jMenuItem14);

jMenuItem15.setText("Item");
jMenu10.add(jMenuItem15);

jMenu1.add(jMenu10);

jMenuItem7.setText("Item");
jMenu1.add(jMenuItem7);

jMenuBar1.add(jMenu1);

jMenu3.setBackground(new java.awt.Color(153, 153, 153));
jMenu3.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED, null, new java.awt.Color(204, 204, 204)));
jMenu3.setText("Relatórios");
jMenu3.setFont(new java.awt.Font("Arial Narrow", 1, 12));
jMenuBar1.add(jMenu3);

jMenu5.setBackground(new java.awt.Color(153, 153, 153));
jMenu5.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED, null, new java.awt.Color(204, 204, 204)));
jMenu5.setText("Tabelas");
jMenu5.setFont(new java.awt.Font("Arial Narrow", 1, 12));
jMenuBar1.add(jMenu5);

jMenu6.setBackground(new java.awt.Color(153, 153, 153));
jMenu6.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED, null, new java.awt.Color(204, 204, 204)));
jMenu6.setText("Diversos");
jMenu6.setFont(new java.awt.Font("Arial Narrow", 1, 14));
jMenuBar1.add(jMenu6);

jMenu4.setBackground(new java.awt.Color(153, 153, 153));
jMenu4.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED, null, new java.awt.Color(204, 204, 204)));
jMenu4.setText("Utilitários");
jMenu4.setFont(new java.awt.Font("Arial Narrow", 1, 14));
jMenuBar1.add(jMenu4);

jMenu7.setBackground(new java.awt.Color(153, 153, 153));
jMenu7.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED, null, new java.awt.Color(204, 204, 204)));
jMenu7.setText("Clássico");
jMenu7.setFont(new java.awt.Font("Arial Narrow", 1, 14));
jMenuBar1.add(jMenu7);

jMenu8.setBackground(new java.awt.Color(153, 153, 153));
jMenu8.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED, null, new java.awt.Color(153, 153, 153)));
jMenu8.setText("Tributos");
jMenu8.setFont(new java.awt.Font("Arial Narrow", 1, 14));
jMenuBar1.add(jMenu8);

setJMenuBar(jMenuBar1);

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(8, 8, 8)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jButton1, javax.swing.GroupLayout.Alignment.LEADING, 0, 0, Short.MAX_VALUE)
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(jButton7, 0, 0, Short.MAX_VALUE)
.addComponent(jButton2, javax.swing.GroupLayout.Alignment.LEADING, 0, 0, Short.MAX_VALUE)
.addComponent(jButton5, javax.swing.GroupLayout.Alignment.LEADING, 0, 0, Short.MAX_VALUE)
.addComponent(jButton6, javax.swing.GroupLayout.Alignment.LEADING, 0, 0, Short.MAX_VALUE)
.addComponent(jButton4, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.PREFERRED_SIZE, 82, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGap(18, 18, 18)
.addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 0, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(534, Short.MAX_VALUE)));
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap(328, Short.MAX_VALUE)
.addComponent(jButton3)
.addGap(5130, 5130, 5130))
.addGroup(layout.createSequentialGroup()
.addGap(31, 31, 31)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 62, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(3, 3, 3)
.addComponent(jButton2)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton5)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jButton6, javax.swing.GroupLayout.PREFERRED_SIZE, 57, Short.MAX_VALUE)
.addGap(8, 8, 8)
.addComponent(jButton7)
.addGap(5110, 5110, 5110)));

bindingGroup.bind();

java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
setBounds((screenSize.width - 650) / 2, (screenSize.height - 580) / 2, 650, 580);
}
}

além de postar o código fonte usando as tags code, seria importante relatar qual problema está sendo gerado na execução do código. Tem alguma exceção? Poste ela também.