}
private static class DirectExecutor implements Executor {
static final DirectExecutor INSTANCE = new DirectExecutor();
private DirectExecutor() {}
@Override
<BUG>public void execute(Runnable command) {
</BUG>
command.run();
}
}

}
private static class DirectExecutor implements Executor {
static final DirectExecutor INSTANCE = new DirectExecutor();
private DirectExecutor() {}
@Override
public void execute(@Nonnull Runnable command) {
command.run();
}
}
