Outro problema que eu acredito estar tendo, é que por alguma razão (talvez quando eu troque de JFrame) o ArrayList parece estar sendo zerado. Vou colar abaixo todas as classes de todos os pacotes. (Decidi não utilizar mais a senha):
Pacote Controller:
Classe Principal:
import java.util.ArrayList;
import model.Jogo;
import model.Usuario;
import java.util.List;
import java.util.Random;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import javax.swing.JOptionPane;
import view.telaprincipal;
public class Principal {
public ArrayList <Usuario> usuarios = new ArrayList <>();
public ArrayList <Jogo> jogos = new ArrayList <>();
public void cadastrarUsuario(Usuario user) {
usuarios.add(user);
}
public Usuario pesquisarUsuarioCod(int cod) {
System.out.println(usuarios.size());
return usuarios.stream().filter(usuario -> usuario.getCod() == cod).findFirst().orElse(null);
}
public List<Usuario> pesquisarUsuarioNome(String nome, boolean isPorNome) {
return usuarios.stream().filter(usuario -> nome.equalsIgnoreCase(isPorNome ? usuario.getNome() : usuario.getNickName())).collect(Collectors.toList());
}
public void cadastrarJogo(Jogo jogo) {
jogos.add(jogo);
}
public Jogo pesquisarJogo(int cod){
return jogos.stream().filter(jogo -> jogo.getCod() == cod).findFirst().orElse(null);
}
private static String fakeCpfOuSenha(boolean isCpf) {
Random r = new Random();
return IntStream.range(0, isCpf ? 11 : 8 + r.nextInt(12)).boxed().map(num -> r.nextInt(10)+"").reduce(String::concat).get();
}
public static void main(String[] args) {
Principal teste = new Principal();
/*teste.cadastrarUsuario(new Usuario("anaK100", "Ana Maria", "teste", (char) 1, 'F'));
teste.cadastrarUsuario(new Usuario("Bilval", "Bia Larissa Vale", "teste", (char) 1, 'F'));
teste.cadastrarUsuario(new Usuario("kanek", "Karol Nain Ekester", "teste", (char) 1, 'F'));
teste.cadastrarUsuario(new Usuario("OOlOO", "Carlos Oliveira", "teste", (char) 1, 'M'));
teste.cadastrarUsuario(new Usuario("CariAnaZOY", "Ana Maria", "teste", (char) 1, 'F'));
try {
teste.pesquisarUsuarioCod(2).ver();
teste.pesquisarUsuarioCod(7).ver();
teste.pesquisarUsuarioNome("ana maria", true).forEach(user -> user.ver());
teste.pesquisarUsuarioNome("KANEK", false).forEach(user -> user.ver());
} catch (NullPointerException e) {
JOptionPane.showMessageDialog(null, "Uma pesquisa retornou NULL");
} finally {
teste.pesquisarUsuarioNome("ana maria", true).forEach(user -> user.ver());
teste.pesquisarUsuarioNome("KANEK", false).forEach(user -> user.ver());
}*/
telaprincipal tp = new telaprincipal();
tp.setVisible(true);
}
}
Pacote Model
Classe Usuario:
private static int codificacao = 0;
//depois de cadastrar, não será possível alterar a identidade/código do usuário por questões de integridade
private final int cod;
private String nickName, nome, cpf, senha;
private char tipo, genero;
public Usuario(String nickName, String nome, String cpf, String senha, char tipo, char genero) {
this.cod = ++codificacao;
this.nickName = nickName;
this.nome = nome;
this.cpf = cpf;
this.senha = senha;
this.tipo = tipo;
this.genero = genero;
}
void setNickName(String nickName) {
this.nickName = nickName;
}
void setNome(String nome) {
this.nome = nome;
}
void setTipo(char tipo) {
this.tipo = tipo;
}
void setGenero(char genero) {
this.genero = genero;
}
void setCpf(String cpf) {
this.cpf = cpf;
}
void setSenha(String senha) {
this.senha = senha;
}
public int getCod() {
return cod;
}
public String getNickName() {
return nickName;
}
public String getNome() {
return nome;
}
public String getCpf() {
return cpf;
}
public String getSenha() {
return senha;
}
public char getTipo() {
return tipo;
}
public char getGenero() {
return genero;
}
public static void ver(Usuario user) {
System.out.println("Cod: " + user.cod + " nick: " + user.nickName + " nome: " + user.nome + " cpf: " + user.cpf + " senha: " + user.senha);
}
public void ver() {
ver(this);
}
}
Classe Jogo:
//ainda não mexi nessa classe
Pacote View:
telacadastrousuario: (não possui main pq é um jinternalframe e está num jframe com jdesktoppanel)
package view;
import controller.Principal;
import java.util.stream.IntStream;
import javax.swing.JOptionPane;
import model.Usuario;
/*
* @author Arthur Rezende
*/
public class telacadastrousuario extends javax.swing.JInternalFrame {
Principal p = new Principal();
/**
* Creates new form telacadastrousuario
*/
public telacadastrousuario() {
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")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jPanel1 = new javax.swing.JPanel();
jPanel2 = new javax.swing.JPanel();
jLabel2 = new javax.swing.JLabel();
txtcNome = new javax.swing.JTextField();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
cbbgenero = new javax.swing.JComboBox<>();
jLabel6 = new javax.swing.JLabel();
cbbtipo = new javax.swing.JComboBox<>();
jButton1 = new javax.swing.JButton();
jLabel8 = new javax.swing.JLabel();
txtcUsuario = new javax.swing.JTextField();
txtcCpf = new javax.swing.JTextField();
setClosable(true);
setTitle("Cadastro | Locadora das Galáxias");
jLabel2.setText("Nome:");
jLabel4.setText("CPF:");
jLabel5.setText("Sexo:");
cbbgenero.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Selecione", "Masculino", "Feminino" }));
cbbgenero.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cbbgeneroActionPerformed(evt);
}
});
jLabel6.setText("Tipo de Usuário:");
cbbtipo.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Selecione", "Cliente", "Funcionário" }));
cbbtipo.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cbbtipoActionPerformed(evt);
}
});
jButton1.setText("Cadastrar");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jLabel8.setText("Usuário:");
txtcUsuario.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
txtcUsuarioActionPerformed(evt);
}
});
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGap(13, 13, 13)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(jLabel2)
.addGap(294, 294, 294)
.addComponent(jLabel5))
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(txtcNome, javax.swing.GroupLayout.PREFERRED_SIZE, 300, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(30, 30, 30)
.addComponent(cbbgenero, javax.swing.GroupLayout.PREFERRED_SIZE, 114, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(jLabel8)
.addGap(283, 283, 283)
.addComponent(jLabel6))
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(txtcCpf, javax.swing.GroupLayout.PREFERRED_SIZE, 301, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 114, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(jLabel4)
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(txtcUsuario, javax.swing.GroupLayout.PREFERRED_SIZE, 180, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(150, 150, 150)
.addComponent(cbbtipo, javax.swing.GroupLayout.PREFERRED_SIZE, 114, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGap(13, 13, 13))
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addGap(11, 11, 11)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(jLabel5))
.addGap(4, 4, 4)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(txtcNome, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(cbbgenero, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(14, 14, 14)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel8)
.addComponent(jLabel6))
.addGap(4, 4, 4)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(txtcUsuario, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(cbbtipo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jLabel4)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButton1)
.addComponent(txtcCpf, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(23, 23, 23))
);
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(10, 10, 10)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(6, 6, 6)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
);
pack();
}// </editor-fold>
private void txtcUsuarioActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
/*boolean sts = false;
int cod = 0;
String cpf = null;
String usuario = null;
String nome = null;
if(txtcUsuario.getText().equals("")){
sts = true;
}else{
usuario = txtcUsuario.getText();
}
if(txtcCpf.getText().equals("")){
sts = true;
}else{
usuario = txtcUsuario.getText();
}
if(txtcNome.getText().equals("")){
sts = true;
}else{
nome = txtcNome.getText();
}
if(txtcCpf.getText().equals("")){
sts = true;
}else{
cpf = txtcCpf.getText();
}
char tipo='n';
char genero='n';
if(cbbtipo.getSelectedIndex()==-1){
sts = true;
}else{
if(cbbtipo.getSelectedIndex()==1){
tipo='C';
}
if(cbbtipo.getSelectedIndex()==2){
tipo='F';
}
}
if(cbbgenero.getSelectedIndex()==-1){
sts = true;
}else{
if(cbbgenero.getSelectedIndex()==1){
tipo='M';
}
if(cbbtipo.getSelectedIndex()==2){
tipo='F';
}
}
int resposta;
if(sts==true){
resposta = JOptionPane.showConfirmDialog(null, "Há campos sem preencher! Deseja tentar novamente?");
if (resposta == JOptionPane.NO_OPTION) {
this.setVisible(false);
}
}else{
p.cadastrarUsuario(new Usuario(usuario,nome,cpf,tipo,genero));
JOptionPane.showMessageDialog(null, "Usuário Cadastrado!","Locadora das Galáxias | Sucesso", JOptionPane.INFORMATION_MESSAGE);
this.setVisible(false);;
Principal teste = new Principal();
}*/
String[] aviso = {"O Nick", "O nome", "O CPF", "O tipo", "O sexo"};
String[] dados = {txtcUsuario.getText(), txtcNome.getText(), txtcCpf.getText(),
cbbtipo.getSelectedIndex() > 0 ? "1" : "", cbbgenero.getSelectedIndex() > 0 ? "1" : ""};
int cadastrar = IntStream.range(0, dados.length).filter(num -> dados[num].isEmpty()).findFirst().orElse(-1);
if (cadastrar == -1) {
char tipo = cbbtipo.getSelectedIndex() == 1 ? 'C' : 'F',
genero = cbbgenero.getSelectedIndex() == 1 ? 'M' : 'F';
//inserindo o usuário na lista de usuários cadsatrados
p.cadastrarUsuario(new Usuario(txtcUsuario.getText(), txtcNome.getText(), txtcCpf.getText(), tipo, genero));
JOptionPane.showMessageDialog(null, "Usuário Cadastrado!", "Locadora das Galáxias | Sucesso", JOptionPane.INFORMATION_MESSAGE);
} else {
int resposta = JOptionPane.showConfirmDialog(this, aviso[cadastrar] + " do cliente não foi informado\nContinuar cadastrando? \n", "Cadatramento incompleto", JOptionPane.YES_NO_OPTION);
if (resposta != JOptionPane.YES_OPTION) {
this.dispose();
}
}
}
private void cbbtipoActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void cbbgeneroActionPerformed(java.awt.event.ActionEvent evt) {
}
// Variables declaration - do not modify
private javax.swing.JComboBox<String> cbbgenero;
private javax.swing.JComboBox<String> cbbtipo;
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JLabel jLabel8;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JTextField txtcCpf;
private javax.swing.JTextField txtcNome;
private javax.swing.JTextField txtcUsuario;
// End of variables declaration
}
telapesquisausuario:
package view;
import controller.Principal;
import java.util.ArrayList;
import javax.swing.JOptionPane;
import model.Usuario;
/*
* @author Arthur Rezende
*/
public class telapesquisausuario extends javax.swing.JInternalFrame {
Principal p = new Principal();
/**
* Creates new form telapesquisausuario
*/
public telapesquisausuario() {
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")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jLabel12 = new javax.swing.JLabel();
jPanel3 = new javax.swing.JPanel();
jPanel4 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
codpesq = new javax.swing.JTextField();
jPanel5 = new javax.swing.JPanel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
lblnome = new javax.swing.JLabel();
lblusuario = new javax.swing.JLabel();
lblsexo = new javax.swing.JLabel();
lbltipo = new javax.swing.JLabel();
jButton1 = new javax.swing.JButton();
jLabel12.setText("jLabel12");
setClosable(true);
setTitle("Pesquisar Usuário | Locadora das Galáxias");
jPanel3.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());
jPanel4.setBorder(javax.swing.BorderFactory.createTitledBorder("Usuário"));
jPanel4.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());
jLabel1.setText("Digite o Código do Usuário:");
jPanel4.add(jLabel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(39, 49, -1, -1));
jPanel4.add(codpesq, new org.netbeans.lib.awtextra.AbsoluteConstraints(208, 45, 100, -1));
jPanel5.setBorder(javax.swing.BorderFactory.createTitledBorder("Dados:"));
jLabel2.setText("Nome:");
jLabel3.setText("Usuário:");
jLabel5.setText("Sexo:");
jLabel6.setText("Tipo:");
javax.swing.GroupLayout jPanel5Layout = new javax.swing.GroupLayout(jPanel5);
jPanel5.setLayout(jPanel5Layout);
jPanel5Layout.setHorizontalGroup(
jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel5Layout.createSequentialGroup()
.addGap(25, 25, 25)
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addGroup(jPanel5Layout.createSequentialGroup()
.addComponent(jLabel3)
.addGap(18, 18, 18)
.addComponent(lblusuario, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(jPanel5Layout.createSequentialGroup()
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel5)
.addComponent(jLabel6))
.addGap(33, 33, 33)
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(lblsexo, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(lbltipo, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addGroup(jPanel5Layout.createSequentialGroup()
.addComponent(jLabel2)
.addGap(31, 31, 31)
.addComponent(lblnome, javax.swing.GroupLayout.PREFERRED_SIZE, 275, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(77, Short.MAX_VALUE))
);
jPanel5Layout.setVerticalGroup(
jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel5Layout.createSequentialGroup()
.addContainerGap(46, Short.MAX_VALUE)
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(lblnome))
.addGap(14, 14, 14)
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel3)
.addComponent(lblusuario))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel5)
.addComponent(lblsexo))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel6)
.addComponent(lbltipo))
.addGap(73, 73, 73))
);
jPanel4.add(jPanel5, new org.netbeans.lib.awtextra.AbsoluteConstraints(25, 85, 454, 244));
jButton1.setText("Pesquisar");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jPanel4.add(jButton1, new org.netbeans.lib.awtextra.AbsoluteConstraints(326, 41, -1, -1));
jPanel3.add(jPanel4, new org.netbeans.lib.awtextra.AbsoluteConstraints(6, 6, 508, 355));
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
pack();
}// </editor-fold>
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
Usuario user1 = p.pesquisarUsuarioCod(Integer.parseInt(codpesq.getText()));
ArrayList<Usuario> listaDeUsuarios = new ArrayList<Usuario>();
System.out.println(listaDeUsuarios.size());
JOptionPane.showMessageDialog(null, "Usuario 1:" + user1.getCod() + " Usuários encontrados na lista: " + listaDeUsuarios.size());
}
// Variables declaration - do not modify
private javax.swing.JTextField codpesq;
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel12;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JPanel jPanel3;
private javax.swing.JPanel jPanel4;
private javax.swing.JPanel jPanel5;
private javax.swing.JLabel lblnome;
private javax.swing.JLabel lblsexo;
private javax.swing.JLabel lbltipo;
private javax.swing.JLabel lblusuario;
// End of variables declaration
}
Desculpa se alterei alguma coisa que não devia, ainda sou iniciante em java e também em interface gráfica. Agradeço muito pela ajuda que tem me dado até agora.