void (@NlsContexts.ListItem String text) { JComboBox comboBox = getComboBox(); int n = comboBox.getItemCount(); boolean found = false; for (int i = 0; i < n; i++) { String item = (String)comboBox.getItemAt(i); if (Comparing.strEqual(item, text)) { found = true; break; } } if (!found) { comboBox.addItem(text); } comboBox.getEditor().setItem(text); setText(text); }