Here you can find the source of getOutputMediaFile()
public static File getOutputMediaFile()
//package com.java2s; import java.io.File; import java.text.SimpleDateFormat; import java.util.Date; import android.os.Environment; import android.util.Log; public class Main { public static File getOutputMediaFile() { // To be safe, you should check that the SDCard is mounted // using Environment.getExternalStorageState() before doing this. File mediaStorageDir = new File( Environment//from w w w. j a va 2s . co m .getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), "ThanksAndroid"); // Create the storage directory if it does not exist if (!mediaStorageDir.exists()) { if (!mediaStorageDir.mkdirs()) { Log.d("MyCameraApp", "failed to create directory"); return null; } } // Create a media file name String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss") .format(new Date()); File mediaFile = new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg"); return mediaFile; } }