File list (Check if you may need any files):
summator
........\.classpath
........\.project
........\.settings
........\.........\org.eclipse.jdt.core.prefs
........\AndroidManifest.xml
........\assets
........\bin
........\...\AndroidManifest.xml
........\...\classes
........\...\.......\com
........\...\.......\...\example
........\...\.......\...\.......\summator
........\...\.......\...\.......\........\BuildConfig.class
........\...\.......\...\.......\........\R$attr.class
........\...\.......\...\.......\........\R$dimen.class
........\...\.......\...\.......\........\R$drawable.class
........\...\.......\...\.......\........\R$id.class
........\...\.......\...\.......\........\R$layout.class
........\...\.......\...\.......\........\R$menu.class
........\...\.......\...\.......\........\R$string.class
........\...\.......\...\.......\........\R$style.class
........\...\.......\...\.......\........\R.class
........\...\.......\...\.......\........\Summator$CalculateListener.class
........\...\.......\...\.......\........\Summator.class
........\...\classes.dex
........\...\dexedLibs
........\...\.........\android-support-v4-f0168a8dbcb09ef87921f7eac5b158b7.jar
........\...\.........\annotations-377aa73f1fa93678ed02d1d28c8de214.jar
........\...\jarlist.cache
........\...\res
........\...\...\drawable-hdpi
........\...\...\.............\ic_launcher.png
........\...\...\drawable-mdpi
........\...\...\.............\ic_launcher.png
........\...\...\drawable-xhdpi
........\...\...\..............\ic_launcher.png
........\...\...\drawable-xxhdpi
........\...\...\...............\ic_launcher.png
........\...\resources.ap_
........\...\summator.apk
........\gen
........\...\com
........\...\...\example
........\...\...\.......\summator
........\...\...\.......\........\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
........\...\layout
........\...\......\summator.xml
........\...\menu
........\...\....\summator.xml
........\...\values
........\...\......\dimens.xml
........\...\......\strings.xml
........\...\......\styles.xml
........\...\values-sw600dp
........\...\..............\dimens.xml
........\...\values-sw720dp-land
........\...\...................\dimens.xml
........\...\values-v11
........\...\..........\styles.xml
........\...\values-v14
........\...\..........\styles.xml
........\src
........\...\com
........\...\...\example
........\...\...\.......\summator
........\...\...\.......\........\Summator.java