Browse Button

celloman

Erfahrenes Mitglied
Hallo Leute

Habe ein Browse Button erstellt, ich möchte gerne durch ein klick auf den Button das Browse Fenster öffnen (JFilechooser).

Code:
public class converter extends javax.swing.JFrame { 
    
    /** Creates new form converter */ 
    public converter() { 
        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. 
     */ 
    // <editor-fold defaultstate="collapsed" desc=" Erzeugter Quelltext "> 
    private void initComponents() { 
        jButton1 = new javax.swing.JButton(); 
        jButton2 = new javax.swing.JButton(); 
        jButton3 = new javax.swing.JButton(); 
        jComboBox1 = new javax.swing.JComboBox(); 
        jFileChooser1 = new javax.swing.JFileChooser(); 
        jButton4 = new javax.swing.JButton(); 
        jMenuBar1 = new javax.swing.JMenuBar(); 

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); 
        setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR)); 
        jButton1.setText("Convert"); 

        jButton2.setText("Cansel"); 

        jButton3.setText("Help"); 

        jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Eintrag 1", "Eintrag 2", "Eintrag 3", "Eintrag 4" })); 

        jButton4.setText("Browse..."); 
        jButton4.addActionListener(new java.awt.event.ActionListener() { 
            public void actionPerformed(java.awt.event.ActionEvent evt) { 
                jButton4ActionPerformed(evt); 
            } 
        }); 

        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() 
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
                    .addGroup(layout.createSequentialGroup() 
                        .addGap(682, 682, 682) 
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
                            .addGroup(layout.createSequentialGroup() 
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 122, Short.MAX_VALUE) 
                                .addComponent(jButton1) 
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) 
                                .addComponent(jButton2) 
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) 
                                .addComponent(jButton3) 
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)) 
                            .addGroup(layout.createSequentialGroup() 
                                .addGap(52, 52, 52) 
                                .addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, 347, javax.swing.GroupLayout.PREFERRED_SIZE))) 
                        .addGap(11, 11, 11)) 
                    .addGroup(layout.createSequentialGroup() 
                        .addComponent(jFileChooser1, javax.swing.GroupLayout.PREFERRED_SIZE, 734, javax.swing.GroupLayout.PREFERRED_SIZE) 
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 347, Short.MAX_VALUE))) 
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) 
                .addComponent(jButton4) 
                .addGap(42, 42, 42)) 
        ); 
        layout.setVerticalGroup( 
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) 
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() 
                .addGap(51, 51, 51) 
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
                    .addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE) 
                    .addComponent(jButton4)) 
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 355, Short.MAX_VALUE) 
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) 
                    .addComponent(jButton1) 
                    .addComponent(jButton2) 
                    .addComponent(jButton3)) 
                .addGap(32, 32, 32)) 
            .addGroup(layout.createSequentialGroup() 
                .addComponent(jFileChooser1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) 
                .addContainerGap(93, Short.MAX_VALUE)) 
        ); 
        pack(); 
    }// </editor-fold> 

    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {                                          
// TODO Ihre Ereignisbehandlung hier einfügen: 
        
        
      jButton4. 
    }                                        
    
    /** 
     * @param args the command line arguments 
     */ 
    public static void main(String args[]) { 
        java.awt.EventQueue.invokeLater(new Runnable() { 
            public void run() { 
                new converter().setVisible(true); 
            } 
        }); 
    } 
    
    // Variablendeklaration - nicht modifizieren 
    private javax.swing.JButton jButton1; 
    private javax.swing.JButton jButton2; 
    private javax.swing.JButton jButton3; 
    private javax.swing.JButton jButton4; 
    private javax.swing.JComboBox jComboBox1; 
    private javax.swing.JFileChooser jFileChooser1; 
    private javax.swing.JMenuBar jMenuBar1; 
    // Ende der Variablendeklaration 
    
}

kann mir da jemand Bitte Helfen
 
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