File list (Check if you may need any files):
helloworld11\.classpath
............\.project
............\.settings\org.eclipse.jdt.core.prefs
............\AndroidManifest.xml
............\bin\classes.dex
............\...\helloworld.apk
............\...\mars\helloworld\HelloActivity.class
............\...\....\..........\other$MyButtonListener.class
............\...\....\..........\other.class
............\...\....\..........\R$attr.class
............\...\....\..........\R$drawable.class
............\...\....\..........\R$id.class
............\...\....\..........\R$layout.class
............\...\....\..........\R$string.class
............\...\....\..........\R.class
............\...\resources.ap_
............\default.properties
............\gen\mars\helloworld\R.java
............\res\drawable-hdpi\icon.png
............\...\.........ldpi\icon.png
............\...\.........mdpi\icon.png
............\...\layout\main.xml
............\...\......\other.xml
............\...\values\strings.xml
............\src\mars\helloworld\HelloActivity.java
............\...\....\..........\other.java
............\bin\mars\helloworld
............\gen\mars\helloworld
............\src\mars\helloworld
............\bin\mars
............\gen\mars
............\res\drawable-hdpi
............\...\drawable-ldpi
............\...\drawable-mdpi
............\...\layout
............\...\values
............\src\mars
............\.settings
............\assets
............\bin
............\gen
............\res
............\src
helloworld11