File list (Check if you may need any files):
myCalculator\.classpath
............\.project
............\.settings\org.eclipse.jdt.core.prefs
............\AndroidManifest.xml
............\bin\AndroidManifest.xml
............\...\CalculatorDemo.apk
............\...\classes\com\example\calculatordemo\BuildConfig.class
............\...\.......\...\.......\..............\MainActivity.class
............\...\.......\...\.......\..............\R$attr.class
............\...\.......\...\.......\..............\R$color.class
............\...\.......\...\.......\..............\R$dimen.class
............\...\.......\...\.......\..............\R$drawable.class
............\...\.......\...\.......\..............\R$id.class
............\...\.......\...\.......\..............\R$layout.class
............\...\.......\...\.......\..............\R$menu.class
............\...\.......\...\.......\..............\R$string.class
............\...\.......\...\.......\..............\R$style.class
............\...\.......\...\.......\..............\R.class
............\...\classes.dex
............\...\dexedLibs\android-support-v4-2ad30966ccc33f07e9feee2aa208d1d0.jar
............\...\.........\android-support-v4-944c85d4552cbe4b47846ed9aa0e8e4c.jar
............\...\jarlist.cache
............\...\myCalculator.apk
............\...\res\crunch\drawable-hdpi\ic_launcher.png
............\...\...\......\.........mdpi\ic_launcher.png
............\...\...\......\.........xhdpi\ic_launcher.png
............\...\...\......\..........xhdpi\ic_launcher.png
............\...\resources.ap_
............\gen\com\example\calculatordemo\BuildConfig.java
............\...\...\.......\..............\R.java
............\ic_launcher-web.png
............\libs\android-support-v4.jar
............\proguard-project.txt
............\project.properties
............\res\drawable\btn_select.xml
............\...\........\white_bg.xml
............\...\........-hdpi\ic_launcher.png
............\...\.........mdpi\ic_launcher.png
............\...\.........xhdpi\ic_launcher.png
............\...\..........xhdpi\ic_launcher.png
............\...\layout\activity_main.xml
............\...\menu\main.xml
............\...\values\color.xml
............\...\......\dimens.xml
............\...\......\strings.xml
............\...\......\styles.xml
............\...\......-sw600dp\dimens.xml
............\...\.........720dp-land\dimens.xml
............\...\.......v11\styles.xml
............\...\.........4\styles.xml
............\src\com\example\calculatordemo\MainActivity.java
............\bin\classes\com\example\calculatordemo
............\...\.......\...\example
............\...\res\crunch\drawable-hdpi
............\...\...\......\drawable-mdpi
............\...\...\......\drawable-xhdpi
............\...\...\......\drawable-xxhdpi
............\gen\com\example\calculatordemo
............\src\com\example\calculatordemo
............\bin\classes\com
............\...\res\crunch
............\gen\com\example
............\src\com\example
............\bin\classes
............\...\dexedLibs
............\...\res
............\gen\com
............\res\drawable
............\...\drawable-hdpi
............\...\drawable-ldpi
............\...\drawable-mdpi
............\...\drawable-xhdpi
............\...\drawable-xxhdpi
............\...\layout
............\...\menu
............\...\values
............\...\values-sw600dp
............\...\values-sw720dp-land
............\...\values-v11
............\...\values-v14
............\src\com
............\.settings
............\assets
............\bin
............\gen
............\libs
............\res
............\src
myCalculator