Mengenal Combobox, CheckBox, ButtonGroup, Scroolpane dan TextArea pada NetBeans

Code Program Proses :

                              

    private void bprosesActionPerformed(java.awt.event.ActionEvent evt) {                                       
        // TODO add your handling code here:
        int IndexCombo;
        String pilihan;
        char kelamin;
        String daftarhoby="";
        IndexCombo=cbagama.getSelectedIndex();
        pilihan=(String)cbagama.getSelectedItem();
        hasil.setText(pilihan);
        kelamin='W';
        if(rbpria.isSelected()){
            kelamin='P';
        }else {
            kelamin='W';
        }
        hasil2.setText(String.valueOf(kelamin));
        if(cbmenyanyi.isSelected())
            daftarhoby+=cbmenyanyi.getText()+"\n";
        if (cbmenari.isSelected())
            daftarhoby+=cbmenari.getText()+"\t\n";
        if (cbrenang.isSelected())
            daftarhoby+=cbrenang.getText()+"\t\n";
        if (cbbadminton.isSelected())
            daftarhoby+=cbbadminton.getText()+"\t\n";
        if (cbmemasak.isSelected())
            daftarhoby+=cbmemasak.getText()+"\t\n";
        if (cbpuisi.isSelected())
            daftarhoby+=cbpuisi.getText();
        arearesume.setText(
        "NIM        :\t"+enim.getText()+"\n"+
        "NAMA       :\t"+enama.getText()+"\n"+
        "AGAMA      :\t"+pilihan+"\n"+
        "KELAMIN    :\t"+kelamin+"\n"+
        "HOBY       :\t"+daftarhoby+"\n\t");
    }      

Code Program Batal :    

private void bbatalActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
        enim.setText("");
        enama.setText("");
        hasil.setText("");
        hasil2.setText("");
        arearesume.setText("");
    }                                







Code Program Keluar :  

    private void bkeluarActionPerformed(java.awt.event.ActionEvent evt) {                                       
        // TODO add your handling code here:
        dispose();
    }