Force Android user language

Lang.java

	public static void setUILanguage(Context context, String uiLang) {
		if (!TextUtils.isEmpty(uiLang) && context!=null) {
			int sep = uiLang.indexOf("-r");
			final Locale setLocale;
			if (sep==-1)
				setLocale = new Locale(uiLang);
			else
				setLocale = new Locale(uiLang.substring(0,sep), uiLang.substring(sep+2));
			
			final Resources res = context.getResources();
			// locale might be null, see http://crashes.to/s/b2264e30371
			if (null!=res.getConfiguration() && (null==res.getConfiguration().locale || !res.getConfiguration().locale.equals(setLocale))) {
				//TouiteurLog.i(false, "configuring resources "+res+" language:"+config2.locale+" from "+res.getConfiguration().locale);
				Configuration configUpdate = new Configuration(res.getConfiguration());
				configUpdate.locale = setLocale;
				try {
					Locale.setDefault(setLocale);
					res.updateConfiguration(configUpdate, null);
					Resources.getSystem().updateConfiguration(configUpdate, null);
				} catch (Throwable e) {
				}
			}
		}
	}