File list (Check if you may need any files):
CustomExpandableList
....................\.classpath
....................\.project
....................\AndroidManifest.xml
....................\assets
....................\bin
....................\...\AndroidManifest.xml
....................\...\classes.dex
....................\...\classes
....................\...\.......\com
....................\...\.......\...\androidexample
....................\...\.......\...\..............\customexpandablelist
....................\...\.......\...\..............\....................\BuildConfig.class
....................\...\.......\...\..............\....................\Child.class
....................\...\.......\...\..............\....................\ExpandableListMain$MyExpandableListAdapter$CheckUpdateListener.class
....................\...\.......\...\..............\....................\ExpandableListMain$MyExpandableListAdapter.class
....................\...\.......\...\..............\....................\ExpandableListMain.class
....................\...\.......\...\..............\....................\Parent.class
....................\...\.......\...\..............\....................\R$attr.class
....................\...\.......\...\..............\....................\R$drawable.class
....................\...\.......\...\..............\....................\R$id.class
....................\...\.......\...\..............\....................\R$layout.class
....................\...\.......\...\..............\....................\R$menu.class
....................\...\.......\...\..............\....................\R$string.class
....................\...\.......\...\..............\....................\R$style.class
....................\...\.......\...\..............\....................\R.class
....................\...\CustomExpandableList.apk
....................\...\dexedLibs
....................\...\.........\android-support-v4-8ca0f1fad865b7db67c17962ca0f0363.jar
....................\...\jarlist.cache
....................\...\res
....................\...\...\drawable-hdpi
....................\...\...\.............\ic_launcher.png
....................\...\...\drawable-mdpi
....................\...\...\.............\ic_launcher.png
....................\...\...\drawable-xhdpi
....................\...\...\..............\ic_launcher.png
....................\...\...\drawable-xxhdpi
....................\...\...\...............\ic_launcher.png
....................\...\...\drawable
....................\...\...\........\bar_bg.png
....................\...\...\........\button_check.png
....................\...\...\........\line.png
....................\...\...\........\rightcheck.png
....................\...\...\........\setting1.png
....................\...\...\........\setting2.png
....................\...\...\........\setting3.png
....................\...\...\........\setting4.png
....................\...\resources.ap_
....................\gen
....................\...\com
....................\...\...\androidexample
....................\...\...\..............\customexpandablelist
....................\...\...\..............\....................\BuildConfig.java
....................\...\...\..............\....................\R.java
....................\ic_launcher-web.png
....................\libs
....................\....\android-support-v4.jar
....................\proguard-project.txt
....................\project.properties
....................\res
....................\...\drawable-hdpi
....................\...\.............\ic_launcher.png
....................\...\drawable-ldpi
....................\...\drawable-mdpi
....................\...\.............\ic_launcher.png
....................\...\drawable-xhdpi
....................\...\..............\ic_launcher.png
....................\...\drawable-xxhdpi
....................\...\...............\ic_launcher.png
....................\...\drawable
....................\...\........\bar_bg.png
....................\...\........\button_check.png
....................\...\........\line.png
....................\...\........\rightcheck.pn