File list (Check if you may need any files):
expandablelistview\.classpath
..................\.project
..................\AndroidManifest.xml
..................\bin\04_expandablelistview.apk
..................\...\classes.dex
..................\...\mars\expandable\MainActivity.class
..................\...\....\..........\R$attr.class
..................\...\....\..........\R$drawable.class
..................\...\....\..........\R$id.class
..................\...\....\..........\R$layout.class
..................\...\....\..........\R$string.class
..................\...\....\..........\R.class
..................\...\resources.ap_
..................\default.properties
..................\gen\mars\expandable\R.java
..................\proguard.cfg
..................\res\drawable-hdpi\icon.png
..................\...\.........ldpi\icon.png
..................\...\.........mdpi\icon.png
..................\...\layout\child.xml
..................\...\......\group.xml
..................\...\......\main.xml
..................\...\values\strings.xml
..................\src\mars\expandable\MainActivity.java
..................\bin\mars\expandable
..................\gen\mars\expandable
..................\src\mars\expandable
..................\bin\mars
..................\gen\mars
..................\res\drawable-hdpi
..................\...\drawable-ldpi
..................\...\drawable-mdpi
..................\...\layout
..................\...\values
..................\src\mars
..................\assets
..................\bin
..................\gen
..................\res
..................\src
expandablelistview