ch3 pdf changes

In releases 1.5 and up the file R.java is generated in a separate sub directory at at the same level as the java source code root for your application. This generated separate sub directory is called "gen". Under this subdirectory the package name in R.java continues to be the same as in previous releases which is the root package name for your application.

understand stretchable images and density independent pixels

Change the link to

http://developer.android.com/reference/android/provider/package-summary.html

Android has added a new provider called "Dictionary" in SDK 1.5.

You should specify the android virtual device (avd) name to the emulator in SDK 1.5. See chapter 12 to see how to create virtual devices and name them. Once you have the name of a virtual device you can invoke the emulator as follows in 1.5

\tools\emulator.exe your-avd-name

The list of commands here are from 1.1 release. For 1.5 release this list may vary slightly.

You will see two additional databases in 1.5: user_dict.db and launcher.db