File list (Check if you may need any files):
android3_01\.classpath
...........\.project
...........\AndroidManifest.xml
...........\bin\android3_01.apk
...........\...\classes\com\roid\ch1\MainActivity.class
...........\...\.......\...\....\...\R$array.class
...........\...\.......\...\....\...\R$attr.class
...........\...\.......\...\....\...\R$drawable.class
...........\...\.......\...\....\...\R$id.class
...........\...\.......\...\....\...\R$layout.class
...........\...\.......\...\....\...\R$string.class
...........\...\.......\...\....\...\R.class
...........\...\classes.dex
...........\...\res\drawable-hdpi\ic_launcher.png
...........\...\...\.............\p1.png
...........\...\...\.............\p2.png
...........\...\...\.............\p3.png
...........\...\...\.............\poo.png
...........\...\...\.........ldpi\ic_launcher.png
...........\...\...\.........mdpi\ic_launcher.png
...........\...\resources.ap_
...........\gen\com\roid\ch1\R.java
...........\proguard.cfg
...........\project.properties
...........\res\drawable\img_sel.xml
...........\...\........-hdpi\ic_launcher.png
...........\...\.............\p1.png
...........\...\.............\p2.png
...........\...\.............\p3.png
...........\...\.............\poo.png
...........\...\.........ldpi\ic_launcher.png
...........\...\.........mdpi\ic_launcher.png
...........\...\layout\main.xml
...........\...\values\strings.xml
...........\src\com\roid\ch1\MainActivity.java
...........\bin\classes\com\roid\ch1
...........\...\.......\...\roid
...........\gen\com\roid\ch1
...........\src\com\roid\ch1
...........\bin\classes\com
...........\...\res\drawable-hdpi
...........\...\...\drawable-ldpi
...........\...\...\drawable-mdpi
...........\gen\com\roid
...........\src\com\roid
...........\bin\classes
...........\...\res
...........\gen\com
...........\res\drawable
...........\...\drawable-hdpi
...........\...\drawable-ldpi
...........\...\drawable-mdpi
...........\...\layout
...........\...\values
...........\src\com
...........\assets
...........\bin
...........\gen
...........\res
...........\src
android3_01