OSGiPreferencesServiceImpl(File prefsLocation) { systemPrefsDir = new File(prefsLocation, "system"); userPrefsDir = new File(prefsLocation, "user"); userPreferences = new TreeMap();
OSGiPreferencesServiceImpl(IEclipsePreferences bundlePreferences) { this.bundlePreferences = bundlePreferences;
	OSGiPreferencesServiceImpl(File prefsLocation) {		systemPrefsDir = new File(prefsLocation, "system"); //$NON-NLS-1$		userPrefsDir = new File(prefsLocation, "user"); //$NON-NLS-1$		userPreferences = new TreeMap(); //use TreeMap since keys are strings	}