1-) Java - COMBOBOX DAN DİĞER COMBOBOXA İTEM EKLEME VE COMBOBOX I TEMİZLEME

private void jComboBox4ActionPerformed(java.awt.event.ActionEvent evt) {

//jComboBox5.addItem(jComboBox4.getSelectedItem());

jComboBox5.removeAllItems();

if (jComboBox4.getSelectedIndex() == 0) {

jComboBox5.addItem("ANTALYA");

jComboBox5.addItem("ALANYA"); }

else if (jComboBox4.getSelectedIndex() == 1) {

jComboBox5.addItem("RAMO");

jComboBox5.addItem("HABER"); } }