How to use

resultOf

method

in

org.assertj.swing.edt.GuiActionRunner

/**
 * Executes the given query in the event dispatch thread (EDT). This method waits until the query has finished its
 * execution.
 *
 * @param query the query to execute.
 * @param <T> the return type of the action to execute.
 * @return the result of the query executed in the main thread.
 * @throws org.assertj.swing.exception.UnexpectedException wrapping any <b>checked</b> exception thrown when executing
 *           the given query in the
 *           event dispatch thread (EDT). Unchecked exceptions are re-thrown without any wrapping.
 * @see #executeInEDT()
 * @see #execute(Callable)
 */
@Nullable public static <T> T execute(@Nonnull GuiQuery<T> query) {
 if (!executeInEDT) {
  return executeInCurrentThread(query);
 }
 run(query);
 return resultOf(query);
}