This is so simple
1. Go to your Google + account (https://plus.google.com/).
2. Click on the Profile icon on the Left.
3. If you look at the URL in the address bar, it should look something like this:
https://plus.google.com/104653270154306099169/posts
4. The long numerical string in the URL is your Google+ ID. Here is CoderzHeaven’s from the URL above:
104653270154306099169/

In my previous post I showed how to serialize an object and save it in sdcard in a file and retrieve it.
Pull out the file from the sdcard and then create a folder named “raw” inside the “res” folder and copy it.

This example shows how to retreive it when it is in the res/raw folder.
Here is the code that does this.
public void readFromResources(){
try
{
InputStream is = getResources().openRawResource(R.raw.save_object);
ObjectInputStream ois = new ObjectInputStream(is);
Person person = (Person)ois.readObject();
Log.v("Person : >> Name : ",person.getName() + ", Address : " + person.getAddress() + ", Number : " + person.getNumber());
}
catch(Exception ex)
{
Log.v("Serialization Error >> ",ex.getMessage());
ex.printStackTrace();
}
}
You are done. Go on and run it.
Check the Logcat for the results.