[android-developers] Need to Analyze a Music File

Hello, I need some advice on how to accomplish he following for a game. I don't know if this is easier in SDK or NDK, I'm hoping SDK as I'm much more familiar with java. I need to open a selected song on the device and take a sample at various points in the song. So the numerical value at say

[android-developers] Documenation on content://com.google.android.music.MusicContent/playlists

A question for the group. I was recently trying to query a nexus 7 about it's songs and playlists. I finally got the code to work when using the URI: content://com.google.android.music.MusicContent/playlists I also saw in searching around the web their were other options for this uri such as

[android-developers] Good Book for Developing Android Testing App

Hello, I think I have a handle on developing and android application, but creating the unit test application seems to be still be a problem for me. Are their any good books or resources out their (besides the android sdk website) that specifically discusses developing the unit test side of the

[android-developers] Preferences, Data Files, and SQL DBs when an application updates from the market?

Hello, Working on an application and I need to store some settings for the user. The storing the settings is easy. I am curious though later in the applications life-cycle when a needed update is put on the marketplace what happens to the user's preferences, data files, and SQL Dbs? Thanks --