private void AddBtnActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_AddBtnActionPerformed
// TODO add your handling code here:
String tmp = AddF.getText(); // adding vehicle
if ("".equals(tmp)) {
DisplayTA.setText("Nothing Entered:");
} else {
q.enqueue(tmp);
AddF.setText("");
DisplayTA.setText(q.display()); // display vehicle
}
} // GEN-LAST:event_AddBtnActionPerformed
