sdk/src/com/socialize/util/DefaultAppUtils.java
@Override
	public boolean isServiceAvailable(Context context, Class<?> cls) {
	    final PackageManager packageManager = context.getPackageManager();
	    final Intent intent = new Intent(context, cls);
	    return packageManager.queryIntentServices(intent, PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
	}
@Override
	public boolean isServiceAvailable(Context context, Class<?> cls) {
	    final PackageManager packageManager = context.getPackageManager();
	    final Intent intent = new Intent(context, cls);
	    return packageManager.queryIntentServices(intent, PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
	}
/* (non-Javadoc)
@see com.socialize.util.IAppUtils#isServiceAvailable(android.content.Context, java.lang.Class)