Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package pi; import java.awt.HeadlessException; import java.awt.Image; import java.awt.Toolkit; import java.awt.image.BufferedImage; import java.net.InetAddress; import java.net.URL; import java.net.UnknownHostException; import java.sql.PreparedStatement; import java.sql.SQLException; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.JFrame; import javax.swing.JOptionPane; import org.apache.commons.mail.EmailException; import org.apache.commons.mail.SimpleEmail; /** * * @author Crawlers */ public class Email extends javax.swing.JDialog { /** * Creates new form Email */ public Email() { initComponents(); this.setLocationRelativeTo(null); this.setModal(true); URL url = this.getClass().getResource("/Imagens/dolar.gif"); Image imagemTitulo = Toolkit.getDefaultToolkit().getImage(url); this.setIconImage(imagemTitulo); this.setTitle("SoftMoney - Recuperao de Usurio e Senha"); } private Email(JFrame jFrame, boolean b) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } public void email() throws EmailException, UnknownHostException { Conexao email = new Conexao(); email.abrirConexao(); email.rs = null; try { InetAddress.getByName("www.google.com"); email.st = email.con.createStatement(); PreparedStatement st = email.con.prepareStatement("SELECT * FROM users WHERE email = ?"); st.setString(1, emailform.getText()); email.rs = st.executeQuery(); if (email.rs.next()) { SimpleEmail enviar = new SimpleEmail(); enviar.setHostName("smtp.gmail.com"); enviar.setSmtpPort(465); enviar.addTo(email.rs.getString("email")); enviar.setFrom("softmoney185@gmail.com", "SoftMoney"); enviar.setSubject("Redefinio de Senha e Usurio"); enviar.setMsg( "Usurio: " + email.rs.getString("nome") + "\nSenha: " + email.rs.getString("senha")); enviar.setSSL(true); enviar.setAuthentication("softmoney185@gmail.com", "soft2015@#"); enviar.send(); JOptionPane.showMessageDialog(null, "E-mail Enviado!"); this.dispose(); } else { JOptionPane.showMessageDialog(null, "E-mail Invlido ou no cadastrado!"); emailform.setText(null); } } catch (SQLException | HeadlessException | EmailException | UnknownHostException e) { JOptionPane.showMessageDialog(null, "Verifique sua conexo com a internet!", "Aviso", JOptionPane.WARNING_MESSAGE); } } /** * 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">//GEN-BEGIN:initComponents private void initComponents() { jDialog1 = new javax.swing.JDialog(); jLabel1 = new javax.swing.JLabel(); emailform = new javax.swing.JTextField(); jButton2 = new javax.swing.JButton(); jButton3 = new javax.swing.JButton(); javax.swing.GroupLayout jDialog1Layout = new javax.swing.GroupLayout(jDialog1.getContentPane()); jDialog1.getContentPane().setLayout(jDialog1Layout); jDialog1Layout.setHorizontalGroup(jDialog1Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 400, Short.MAX_VALUE)); jDialog1Layout.setVerticalGroup(jDialog1Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 300, Short.MAX_VALUE)); setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); jLabel1.setFont(new java.awt.Font("Tahoma", 1, 20)); // NOI18N jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); jLabel1.setText("Digite seu E-Mail para recuperao de usurio e senha"); emailform.setHorizontalAlignment(javax.swing.JTextField.CENTER); emailform.addAncestorListener(new javax.swing.event.AncestorListener() { public void ancestorMoved(javax.swing.event.AncestorEvent evt) { } public void ancestorAdded(javax.swing.event.AncestorEvent evt) { emailformAncestorAdded(evt); } public void ancestorRemoved(javax.swing.event.AncestorEvent evt) { } }); emailform.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { emailformActionPerformed(evt); } }); jButton2.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N jButton2.setForeground(new java.awt.Color(0, 204, 51)); jButton2.setText("Enviar"); jButton2.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton2ActionPerformed(evt); } }); jButton3.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N jButton3.setForeground(new java.awt.Color(255, 0, 0)); jButton3.setText("Voltar"); jButton3.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton3ActionPerformed(evt); } }); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addGap(0, 0, Short.MAX_VALUE) .addComponent(emailform, javax.swing.GroupLayout.PREFERRED_SIZE, 378, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGroup(layout.createSequentialGroup().addContainerGap() .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGroup(layout.createSequentialGroup().addGap(153, 153, 153) .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 110, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(18, 18, 18) .addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 110, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(26, 26, 26) .addComponent(emailform, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(18, 18, 18) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jButton2, javax.swing.GroupLayout.DEFAULT_SIZE, 27, Short.MAX_VALUE) .addComponent(jButton3, javax.swing.GroupLayout.DEFAULT_SIZE, 27, Short.MAX_VALUE)) .addContainerGap())); pack(); }// </editor-fold>//GEN-END:initComponents private void emailformAncestorAdded(javax.swing.event.AncestorEvent evt) {//GEN-FIRST:event_emailformAncestorAdded // TODO add your handling code here: }//GEN-LAST:event_emailformAncestorAdded private void emailformActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_emailformActionPerformed }//GEN-LAST:event_emailformActionPerformed private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed try { email(); // TODO add your handling code here: } catch (EmailException ex) { Logger.getLogger(Email.class.getName()).log(Level.SEVERE, null, ex); } catch (UnknownHostException ex) { Logger.getLogger(Email.class.getName()).log(Level.SEVERE, null, ex); } }//GEN-LAST:event_jButton2ActionPerformed private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed this.dispose(); }//GEN-LAST:event_jButton3ActionPerformed /** * @param args the command line arguments */ public static void main(String args[]) { /* Set the Nimbus look and feel */ //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html */ try { for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { if ("Nimbus".equals(info.getName())) { javax.swing.UIManager.setLookAndFeel(info.getClassName()); break; } } } catch (ClassNotFoundException ex) { java.util.logging.Logger.getLogger(Email.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(Email.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(Email.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(Email.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } //</editor-fold> /* Create and display the dialog */ java.awt.EventQueue.invokeLater(new Runnable() { public void run() { Email dialog = new Email(new javax.swing.JFrame(), true); dialog.addWindowListener(new java.awt.event.WindowAdapter() { @Override public void windowClosing(java.awt.event.WindowEvent e) { System.exit(0); } }); dialog.setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JTextField emailform; private javax.swing.JButton jButton2; private javax.swing.JButton jButton3; private javax.swing.JDialog jDialog1; private javax.swing.JLabel jLabel1; // End of variables declaration//GEN-END:variables }