File list (Check if you may need any files):
calculator
..........\.classpath
..........\.project
..........\.settings
..........\.........\org.eclipse.jdt.core.prefs
..........\AndroidManifest.xml
..........\assets
..........\......\calc.html
..........\bin
..........\...\AndroidManifest.xml
..........\...\calculator.apk
..........\...\classes
..........\...\classes.dex
..........\...\.......\com
..........\...\.......\...\example
..........\...\.......\...\.......\calculator
..........\...\.......\...\.......\..........\BuildConfig.class
..........\...\.......\...\.......\..........\CalculatorActivity.class
..........\...\.......\...\.......\..........\LoginActivity$1.class
..........\...\.......\...\.......\..........\LoginActivity$2.class
..........\...\.......\...\.......\..........\LoginActivity$3.class
..........\...\.......\...\.......\..........\LoginActivity$4.class
..........\...\.......\...\.......\..........\LoginActivity$UserLoginTask.class
..........\...\.......\...\.......\..........\LoginActivity.class
..........\...\.......\...\.......\..........\R$attr.class
..........\...\.......\...\.......\..........\R$drawable.class
..........\...\.......\...\.......\..........\R$id.class
..........\...\.......\...\.......\..........\R$layout.class
..........\...\.......\...\.......\..........\R$menu.class
..........\...\.......\...\.......\..........\R$string.class
..........\...\.......\...\.......\..........\R$style.class
..........\...\.......\...\.......\..........\R.class
..........\...\dexedLibs
..........\...\.........\android-support-v4-2da715ec5e189b35bc21ac89a82b6e91.jar
..........\...\.........\android-support-v4-5e70694bc06e3322cb024b0d702213a6.jar
..........\...\.........\annotations-03a022d2d1af30b5ec32250a82533356.jar
..........\...\.........\bsh-2.0b4-514fce26295848e145cc27217668f553.jar
..........\...\.........\bsh-2.0b4-8782b368f98bd64039921f1d075aff60.jar
..........\...\jarlist.cache
..........\...\res
..........\...\resources.ap_
..........\...\...\crunch
..........\...\...\......\drawable-hdpi
..........\...\...\......\.............\ic_launcher.png
..........\...\...\......\drawable-ldpi
..........\...\...\......\.............\ic_launcher.png
..........\...\...\......\drawable-mdpi
..........\...\...\......\.............\ic_launcher.png
..........\...\...\......\drawable-xhdpi
..........\...\...\......\..............\ic_launcher.png
..........\...\...\drawable-hdpi
..........\...\...\.............\ic_launcher.png
..........\...\...\drawable-ldpi
..........\...\...\.............\ic_launcher.png
..........\...\...\drawable-mdpi
..........\...\...\.............\ic_launcher.png
..........\...\...\drawable-xhdpi
..........\...\...\..............\ic_launcher.png
..........\gen
..........\...\com
..........\...\...\example
..........\...\...\.......\calculator
..........\...\...\.......\..........\BuildConfig.java
..........\...\...\.......\..........\R.java
..........\ic_launcher-web.png
..........\libs
..........\....\android-support-v4.jar
..........\....\bsh-2.0b4.jar
..........\proguard-project.txt
..........\project.properties
..........\res
..........\...\drawable
..........\...\drawable-hdpi
..........\...\.............\ic_launcher.png
..........\...\drawable-ldpi
..........\...\.............\ic_launcher.png
..........\...\drawable-mdpi
..........\...\.............\ic_launcher.png
..........\...\drawable-xhdpi
..........\...\..............\ic_launcher.png
..........\...\........\black.xml
..........\...\........\black_c.xml
..........\...\........\blue.xml
..........\...\........\blue_c.xml
..........\...\........\funclk.xml
..........\...\........\image.xml
..........\...\........\image1.jpg
..........\...\........\numclk.xml
..........\...\layout
..........\...\......\activity_login.xml
..........\...\......\calculator.xml
..........\...\menu
..........\...\....\calculator.xml
..........\...\....\login.xml
..........\...\values
..........\...\values-large
..........\...\............\styles.xml
..........\...\......\strings.xml
..........\...\......\strings_activity_login.xml
..........\...\......\styles.xml