File list (Check if you may need any files):
HelloActivity_2
...............\.classpath
...............\.project
...............\AndroidManifest.xml
...............\assets
...............\bin
...............\...\classes.dex
...............\...\com
...............\...\...\androidwhy
...............\...\...\..........\HelloActivity$1.class
...............\...\...\..........\HelloActivity$2.class
...............\...\...\..........\HelloActivity.class
...............\...\...\..........\R$attr.class
...............\...\...\..........\R$drawable.class
...............\...\...\..........\R$id.class
...............\...\...\..........\R$layout.class
...............\...\...\..........\R$string.class
...............\...\...\..........\R.class
...............\...\...\..........\SecondActivity$1.class
...............\...\...\..........\SecondActivity.class
...............\...\HelloActivity_2.apk
...............\...\resources.ap_
...............\default.properties
...............\gen
...............\...\com
...............\...\...\androidwhy
...............\...\...\..........\R.java
...............\proguard.cfg
...............\res
...............\...\drawable-hdpi
...............\...\.............\icon.png
...............\...\drawable-ldpi
...............\...\.............\icon.png
...............\...\drawable-mdpi
...............\...\.............\icon.png
...............\...\layout
...............\...\......\main.xml
...............\...\......\second.xml
...............\...\values
...............\...\......\strings.xml
...............\src
...............\...\com
...............\...\...\androidwhy
...............\...\...\..........\HelloActivity.java
...............\...\...\..........\SecondActivity.java