AppletMessageHandler(String baseKey) 
{
     
        try {
            rb = ResourceBundle.getBundle
                ("sun.applet.resources.MsgAppletViewer");
        } catch (MissingResourceException e) {
            System.out.println(e.getMessage());
            System.exit(1);
        }
        this.baseKey = baseKey;
}

 String getMessage(String key) 
{
        return (String)rb.getString(getQualifiedKey(key));
}

 String getMessage(String key,
    Object arg) 
{
        String basemsgfmt = (String)rb.getString(getQualifiedKey(key));
        MessageFormat msgfmt = new MessageFormat(basemsgfmt);
        Object msgobj[] = new Object[1];
        if (arg == null) {
            arg = "null"; // mimic java.io.PrintStream.print(String)
        }
        msgobj[0] = arg;
        return msgfmt.format(msgobj);
}

 String getMessage(String key,
    Object[] arg) 
{
        String basemsgfmt = (String)rb.getString(getQualifiedKey(key));
        MessageFormat msgfmt = new MessageFormat(basemsgfmt);
        return msgfmt.format(arg);
}

 String getMessage(String key,
    Object arg1,
    Object arg2) 
{
        String basemsgfmt = (String)rb.getString(getQualifiedKey(key));
        MessageFormat msgfmt = new MessageFormat(basemsgfmt);
        Object msgobj[] = new Object[2];
        if (arg1 == null) {
            arg1 = "null";
        }
        if (arg2 == null) {
            arg2 = "null";
        }
        msgobj[0] = arg1;
        msgobj[1] = arg2;
        return msgfmt.format(msgobj);
}

 String getMessage(String key,
    Object arg1,
    Object arg2,
    Object arg3) 
{
        String basemsgfmt = (String)rb.getString(getQualifiedKey(key));
        MessageFormat msgfmt = new MessageFormat(basemsgfmt);
        Object msgobj[] = new Object[3];
        if (arg1 == null) {
            arg1 = "null";
        }
        if (arg2 == null) {
            arg2 = "null";
        }
        if (arg3 == null) {
            arg3 = "null";
        }
        msgobj[0] = arg1;
        msgobj[1] = arg2;
        msgobj[2] = arg3;
        return msgfmt.format(msgobj);
}

 String getQualifiedKey(String subKey) 
{
        return baseKey + "." + subKey;
}