Bom, já tentei e tentei e não saiu nada ! VOu explicar:
Possuo 3 classes em meu projeto, a classe Senha, Saindo (Visual Class), Janela(Visual Class).
A primeira classe senha possui os setters/getters, a classe Janela é nada mais do que uma grande janela com 1 botão que quando o usuário clica ele chama a classe Saindo, que é outra janela mais com o campo LOGIN e SENHA, armazeno o login e senha na classe Senha e depois mando mostrar, só que aparece NULL.
Veja as 3 classes:
public class Senha {
private String usuario;
private String usuarioObtido;
private String senha;
private String senhaObtida;
public String getUsuario() {
return usuario;
}
public void setUsuario(String usuario) {
this.usuario = usuario;
}
public String getUsuarioObtido() {
return usuarioObtido;
}
public void setUsuarioObtido(String usuarioObtido) {
this.usuarioObtido = usuarioObtido;
}
public String getSenha() {
return senha;
}
public void setSenha(String senha) {
this.senha = senha;
}
public String getSenhaObtida() {
return senhaObtida;
}
public void setSenhaObtida(String senhaObtida) {
this.senhaObtida = senhaObtida;
}
}
import javax.swing.JDialog;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import java.awt.BorderLayout;
import java.awt.Dimension;
import javax.swing.JLabel;
import java.awt.Point;
import javax.swing.JTextField;
import java.awt.Rectangle;
import javax.swing.JButton;
import javax.swing.JPasswordField;
import javax.swing.WindowConstants;
public class Saindo {
private JDialog jDialog = null; // @jve:decl-index=0:visual-constraint="213,18"
private JPanel jContentPane = null;
private JLabel jLabel = null;
private JTextField jTextField = null;
private JLabel jLabel1 = null;
private JButton jButton = null;
private JTextField jTextField1 = null;
/**
* This method initializes jDialog
*
* @return javax.swing.JDialog
*/
public JDialog getJDialog() {
if (jDialog == null) {
jDialog = new JDialog();
jDialog.setSize(new Dimension(278, 169));
jDialog.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
jDialog.setContentPane(getJContentPane());
}
return jDialog;
}
/**
* This method initializes jContentPane
*
* @return javax.swing.JPanel
*/
private JPanel getJContentPane() {
if (jContentPane == null) {
jLabel1 = new JLabel();
jLabel1.setBounds(new Rectangle(6, 58, 51, 19));
jLabel1.setText("Senha");
jLabel = new JLabel();
jLabel.setText("LOGIN");
jLabel.setLocation(new Point(7, 13));
jLabel.setSize(new Dimension(45, 16));
jContentPane = new JPanel();
jContentPane.setLayout(null);
jContentPane.add(jLabel, BorderLayout.NORTH);
jContentPane.add(getJTextField(), null);
jContentPane.add(jLabel1, null);
jContentPane.add(getJButton(), null);
jContentPane.add(getJTextField1(), null);
}
return jContentPane;
}
/**
* This method initializes jTextField
*
* @return javax.swing.JTextField
*/
private JTextField getJTextField() {
if (jTextField == null) {
jTextField = new JTextField();
jTextField.setBounds(new Rectangle(60, 10, 186, 30));
}
return jTextField;
}
/**
* This method initializes jButton
*
* @return javax.swing.JButton
*/
private JButton getJButton() {
if (jButton == null) {
jButton = new JButton();
jButton.setBounds(new Rectangle(94, 99, 91, 29));
jButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
Saindo saindo = new Saindo();
Senha senha = new Senha();
senha.setSenha("adminsenha");
senha.setUsuario("admin");
JOptionPane.showMessageDialog(null, saindo.getJTextField1().getText());
}});
}
return jButton;
}
/**
* This method initializes jTextField1
*
* @return javax.swing.JTextField
*/
private JTextField getJTextField1() {
if (jTextField1 == null) {
jTextField1 = new JTextField();
jTextField1.setBounds(new Rectangle(62, 51, 183, 30));
}
return jTextField1;
}
}
import java.awt.Toolkit;
import javax.swing.JFrame;
import javax.swing.JPanel;
import java.awt.BorderLayout;
import java.awt.Dimension;
import javax.swing.WindowConstants;
import javax.swing.JWindow;
import javax.swing.JButton;
import java.awt.Point;
import java.awt.ComponentOrientation;
public class Janela {
private JWindow jWindow = null; // @jve:decl-index=0:visual-constraint="474,62"
private JPanel jContentPane = null;
private JButton jButton = null;
/**
* This method initializes jWindow
*
* @return javax.swing.JWindow
*/
private JWindow getJWindow() {
if (jWindow == null) {
jWindow = new JWindow();
jWindow.setSize(Toolkit.getDefaultToolkit().getScreenSize());
jWindow.setContentPane(getJContentPane());
}
return jWindow;
}
/**
* This method initializes jContentPane
*
* @return javax.swing.JPanel
*/
private JPanel getJContentPane() {
if (jContentPane == null) {
jContentPane = new JPanel();
jContentPane.setLayout(null
);
jContentPane.add(getJButton(), BorderLayout.NORTH);
}
return jContentPane;
}
/**
* This method initializes jButton
*
* @return javax.swing.JButton
*/
private JButton getJButton() {
if (jButton == null) {
jButton = new JButton();
jButton.setSize(new Dimension(111, 38));
jButton.setText("Sair");
jButton.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
jButton.setLocation(new Point(578, 702));
jButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
Saindo saindo = new Saindo();
saindo.getJDialog().setVisible(true);
}
});
}
return jButton;
}
public static void main(String[] args) {
Janela janela = new Janela();
JWindow jwindow = janela.getJWindow();
jwindow.setVisible(true);
}
}