private void RemoveBtnActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_RemoveBtnActionPerformed
// TODO add your handling code here:
if (!(q.isEmpty())) { // checking if list is empty
String tmp = (String) q.dequeue();
DisplayTA.setText(q.display());
} else { // telling the attentands there are no vehicles
DisplayTA.setText("There are no No vehicles to be washed!"); // shows if there is no vehicles
}
} // GEN-LAST:event_RemoveBtnActionPerformed
