return (areClassFilesExported() || areJavaFilesExported())
return (areGeneratedFilesExported() || areJavaFilesExported())
	public boolean isValid() {		return (areClassFilesExported() || areJavaFilesExported())			&& getElements() != null && getElements().length > 0			&& getAbsoluteJarLocation() != null			&& isManifestAccessible()			&& isMainClassValid(new BusyIndicatorRunnableContext());	}