Problème code java
westerndigit
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134
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irmeche Messages postés 71 Date d'inscription Statut Membre Dernière intervention -
irmeche Messages postés 71 Date d'inscription Statut Membre Dernière intervention -
Bonjour,
Problème code Java
J'aimerais que dans jTextArea les (nom, prénom, tél) soient séparés.
Comment mettre une action sur mon bouton enregistrer ? pour que celui ci enregistre le résultat dans un fichier "repertoire.txt"
Comment mettre une action sur mon bouton annuler ? pour que celui ci efface le résultat dans le jTextArea
Comment mettre une action sur mon bouton recherche ? pour que celui ci recherche dans le fichier "repertoire.txt".
Voici mon code :
public class NewJFrame extends javax.swing.JFrame {
/** Creates new form NewJFrame */
public NewJFrame() {
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() {
jTextField1 = new javax.swing.JTextField();
jLabel1 = new javax.swing.JLabel();
jButton1 = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jButton2 = new javax.swing.JButton();
jTextField2 = new javax.swing.JTextField();
jTextField3 = new javax.swing.JTextField();
jButton3 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("Prénom :");
jButton1.setText("OK");
jButton1.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jButton1MouseClicked(evt);
}
});
jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jScrollPane1.setViewportView(jTextArea1);
jButton2.setText("Quitter");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jButton3.setText("Effacer");
jButton3.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jButton3MouseClicked(evt);
}
});
jButton4.setText("Enregistrer");
jButton5.setText("Recherche");
jLabel2.setText("Nom :");
jLabel3.setText("Tél :");
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(39, 39, 39)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(jButton4)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton3)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton5)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 79, Short.MAX_VALUE)
.addComponent(jButton2))
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 401, Short.MAX_VALUE)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1)
.addComponent(jLabel2)
.addComponent(jLabel3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jTextField2, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 283, Short.MAX_VALUE)
.addComponent(jTextField1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 283, Short.MAX_VALUE)
.addComponent(jTextField3, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 283, Short.MAX_VALUE))
.addGap(18, 18, 18)
.addComponent(jButton1)))
.addGap(34, 34, 34))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3))
.addGap(18, 18, 18)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 191, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton2)
.addComponent(jButton4)
.addComponent(jButton3)
.addComponent(jButton5))
.addContainerGap(40, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
System.exit(0);
}
private void jButton1MouseClicked(java.awt.event.MouseEvent evt) {
// TODO add your handling code here:
String Chaine1, Chaine2, Chaine3;
Chaine1 = jTextField1.getText();
Chaine2 =jTextField2.getText();
Chaine3 =jTextField3.getText();
jTextArea1.setText("Bonjour " + Chaine1 + Chaine2 + Chaine3);
}
private void jButton3MouseClicked(java.awt.event.MouseEvent evt) {
// TODO add your handling code here:
}
/**
* @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 https://docs.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(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NewJFrame().setVisible(true);
}
});
}
// Variables declaration - do not modify
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.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField jTextField2;
private javax.swing.JTextField jTextField3;
// End of variables declaration
}
Merci,
Problème code Java
J'aimerais que dans jTextArea les (nom, prénom, tél) soient séparés.
Comment mettre une action sur mon bouton enregistrer ? pour que celui ci enregistre le résultat dans un fichier "repertoire.txt"
Comment mettre une action sur mon bouton annuler ? pour que celui ci efface le résultat dans le jTextArea
Comment mettre une action sur mon bouton recherche ? pour que celui ci recherche dans le fichier "repertoire.txt".
Voici mon code :
public class NewJFrame extends javax.swing.JFrame {
/** Creates new form NewJFrame */
public NewJFrame() {
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() {
jTextField1 = new javax.swing.JTextField();
jLabel1 = new javax.swing.JLabel();
jButton1 = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jButton2 = new javax.swing.JButton();
jTextField2 = new javax.swing.JTextField();
jTextField3 = new javax.swing.JTextField();
jButton3 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("Prénom :");
jButton1.setText("OK");
jButton1.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jButton1MouseClicked(evt);
}
});
jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jScrollPane1.setViewportView(jTextArea1);
jButton2.setText("Quitter");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jButton3.setText("Effacer");
jButton3.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jButton3MouseClicked(evt);
}
});
jButton4.setText("Enregistrer");
jButton5.setText("Recherche");
jLabel2.setText("Nom :");
jLabel3.setText("Tél :");
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(39, 39, 39)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(jButton4)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton3)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton5)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 79, Short.MAX_VALUE)
.addComponent(jButton2))
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 401, Short.MAX_VALUE)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1)
.addComponent(jLabel2)
.addComponent(jLabel3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jTextField2, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 283, Short.MAX_VALUE)
.addComponent(jTextField1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 283, Short.MAX_VALUE)
.addComponent(jTextField3, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 283, Short.MAX_VALUE))
.addGap(18, 18, 18)
.addComponent(jButton1)))
.addGap(34, 34, 34))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3))
.addGap(18, 18, 18)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 191, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton2)
.addComponent(jButton4)
.addComponent(jButton3)
.addComponent(jButton5))
.addContainerGap(40, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
System.exit(0);
}
private void jButton1MouseClicked(java.awt.event.MouseEvent evt) {
// TODO add your handling code here:
String Chaine1, Chaine2, Chaine3;
Chaine1 = jTextField1.getText();
Chaine2 =jTextField2.getText();
Chaine3 =jTextField3.getText();
jTextArea1.setText("Bonjour " + Chaine1 + Chaine2 + Chaine3);
}
private void jButton3MouseClicked(java.awt.event.MouseEvent evt) {
// TODO add your handling code here:
}
/**
* @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 https://docs.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(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NewJFrame().setVisible(true);
}
});
}
// Variables declaration - do not modify
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.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField jTextField2;
private javax.swing.JTextField jTextField3;
// End of variables declaration
}
Merci,
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1 réponse
voila ton programme
import java.awt.EventQueue; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileInputStream; import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.GroupLayout; import javax.swing.JButton; import javax.swing.JLabel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextField; import javax.swing.LayoutStyle; import javax.swing.UIManager; import javax.swing.WindowConstants; public class NewJFrame extends javax.swing.JFrame { private static final long serialVersionUID = 1L; private JButton jButton1; private JButton jButton2; private JButton jButton3; private JButton jButton4; private JButton jButton5; private JLabel jLabel1; private JLabel jLabel2; private JLabel jLabel3; private JScrollPane jScrollPane1; private JTextArea jTextArea1; private JTextField jTextField1; private JTextField jTextField2; private JTextField jTextField3; public NewJFrame() { initComponents(); } private void initComponents() { setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); jTextField1 = new JTextField(); jLabel1 = new JLabel(); jButton1 = new JButton(); jScrollPane1 = new JScrollPane(); jTextArea1 = new JTextArea(); jButton2 = new JButton(); jTextField2 = new JTextField(); jTextField3 = new JTextField(); jButton3 = new JButton(); jButton4 = new JButton(); jButton5 = new JButton(); jLabel2 = new JLabel(); jLabel3 = new JLabel(); jLabel1.setText("Prénom :"); jLabel2.setText("Nom :"); jLabel3.setText("Tél :"); jTextArea1.setColumns(20); jTextArea1.setRows(5); jScrollPane1.setViewportView(jTextArea1); jButton1.setText("OK"); jButton1.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent evt) { String Chaine1, Chaine2, Chaine3; Chaine1 = jTextField1.getText(); Chaine2 = jTextField2.getText(); Chaine3 = jTextField3.getText(); jTextArea1.setText("Bonjour " + Chaine1 + " " + Chaine2 + " " + Chaine3); } }); jButton2.setText("Quitter"); jButton2.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent evt) { System.exit(0); } }); jButton3.setText("Effacer"); jButton3.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent evt) { jTextArea1.setText(""); } }); jButton4.setText("Enregistrer"); jButton4.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent evt) { String text = jTextArea1.getText(); String adressedufichier = "C:/repertoire.txt"; try { FileWriter fw = new FileWriter(adressedufichier, true); BufferedWriter output = new BufferedWriter(fw); output.write(text); output.flush(); output.close(); } catch (IOException ioe) { ioe.printStackTrace(); } } }); jButton5.setText("Recherche"); jButton5.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent evt) { String adressedufichier = "C:/repertoire.txt"; String text = ""; try { String ligne; InputStream ips = new FileInputStream(adressedufichier); InputStreamReader ipsr = new InputStreamReader(ips); BufferedReader lecteurAvecBuffer = new BufferedReader(ipsr); while ((ligne = lecteurAvecBuffer.readLine()) != null) { text += ligne + "\n"; } lecteurAvecBuffer.close(); } catch (Exception e) { e.printStackTrace(); } jTextArea1.setText(text); } }); GroupLayout layout = new GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING) .addGroup(GroupLayout.Alignment.TRAILING,layout.createSequentialGroup().addGap(39, 39, 39) .addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING) .addGroup(GroupLayout.Alignment.TRAILING,layout.createSequentialGroup() .addComponent(jButton4).addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(jButton3).addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(jButton5).addPreferredGap(LayoutStyle.ComponentPlacement.RELATED, 79, Short.MAX_VALUE) .addComponent(jButton2)).addComponent(jScrollPane1, GroupLayout.DEFAULT_SIZE, 401, Short.MAX_VALUE) .addGroup(layout.createSequentialGroup().addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING) .addComponent(jLabel1).addComponent(jLabel2) .addComponent(jLabel3)).addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(layout.createParallelGroup(GroupLayout.Alignment.TRAILING) .addComponent(jTextField2, GroupLayout.Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 283, Short.MAX_VALUE) .addComponent(jTextField1,GroupLayout.Alignment.LEADING,GroupLayout.DEFAULT_SIZE, 283,Short.MAX_VALUE) .addComponent(jTextField3, GroupLayout.Alignment.LEADING,GroupLayout.DEFAULT_SIZE,283,Short.MAX_VALUE)).addGap(18, 18, 18) .addComponent( jButton1))).addGap(34, 34, 34))); layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE) .addComponent(jButton1).addComponent(jTextField1,GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE) .addComponent(jLabel1)).addPreferredGap(LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE) .addComponent(jTextField2, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE,GroupLayout.PREFERRED_SIZE) .addComponent(jLabel2)) .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE) .addComponent(jTextField3,GroupLayout.PREFERRED_SIZE,GroupLayout.DEFAULT_SIZE,GroupLayout.PREFERRED_SIZE) .addComponent(jLabel3)).addGap(18, 18, 18) .addComponent(jScrollPane1,GroupLayout.PREFERRED_SIZE,191, GroupLayout.PREFERRED_SIZE).addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE) .addComponent(jButton2).addComponent(jButton4) .addComponent(jButton3).addComponent(jButton5)).addContainerGap(40, Short.MAX_VALUE))); pack(); } public static void main(String args[]) { try { for (UIManager.LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) { if ("Nimbus".equals(info.getName())) { UIManager.setLookAndFeel(info.getClassName()); break; } } } catch (Exception ex) { Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex); } EventQueue.invokeLater(new Runnable() { public void run() { new NewJFrame().setVisible(true); } }); } }