read a file from sd card in android [duplicate]

This question already has an answer here: 开发者_StackOverflow中文版 Closed 11 years ago.

Possible Duplicate:

Access the SD card files from Android application

I am developing an android application which involves reading a file placed in sd card of android.Can anyone help me

Thanks in advance Tushar

---

Take a look at this javadoc documenting the Environment class

---

You should also read the data storage section: http://developer.android.com/guide/topics/data/data-storage.html