resource.java

一个用于安排项目时间表的Java程序

/*
 *  $Id: Resource.java,v 1.1.1.1 2001/03/20 22:17:39 mastermitch Exp $ 
 *
 *  2001 (C) by Christian Garbs <[e-mail]>
 *
 *  Licensed under GNU GPL (see COPYING for details)
 *
 */

package de.cgarbs.apps.jprojecttimer;

import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

class Resource
{
    final static String RESOURCE_FILE="JProjectTimerResource";

    static Locale currentLocale;
    static ResourceBundle messages;

    static void setLocale(Locale newLocale)
    {
	currentLocale = newLocale;
	System.err.println("Current locale is: " + currentLocale);
    }

    static String get(String key)
    {
	if (messages == null) {
	    if (currentLocale == null) {
		setLocale(Locale.getDefault());
	    }
	    try {
		messages = ResourceBundle.getBundle(RESOURCE_FILE, currentLocale);
		System.err.println("Resource file maintained by: " + Resource.get("MAINTAINER"));
	    } catch ( MissingResourceException e ) {
		System.err.println(e);
		System.err.println("No resource file found. This is bad!");
		System.exit(1);
	    }
	}
	try {
	    return messages.getString(key);
	} catch (MissingResourceException e) {
	    System.err.println(e);
	    return "???";
	}
    }
}