import jalview.gui.Desktop;
import jalview.io.FileFormatException;
import jalview.util.MessageManager;
import jalview.gui.Desktop;
import jalview.io.FileFormatException;
import jalview.util.MessageManager;
/**
* APQHandlers sets handlers for About, Preferences and Quit actions
* peculiar to macOS's application menu. APQHandlers will check to see if a
/**
* APQHandlers sets handlers for About, Preferences and Quit actions
* peculiar to macOS's application menu. APQHandlers will check to see if a