File list (Check if you may need any files):
PA4AD_Ch16_WiFiDirect\.classpath
.....................\.project
.....................\.settings\org.eclipse.jdt.core.prefs
.....................\AndroidManifest.xml
.....................\bin\AndroidManifest.xml
.....................\...\classes\com\paad\wifidirect\BuildConfig.class
.....................\...\.......\...\....\..........\R$attr.class
.....................\...\.......\...\....\..........\R$drawable.class
.....................\...\.......\...\....\..........\R$id.class
.....................\...\.......\...\....\..........\R$layout.class
.....................\...\.......\...\....\..........\R$string.class
.....................\...\.......\...\....\..........\R.class
.....................\...\.......\...\....\..........\WiFiDirectActivity$1.class
.....................\...\.......\...\....\..........\WiFiDirectActivity$2.class
.....................\...\.......\...\....\..........\WiFiDirectActivity$3$1.class
.....................\...\.......\...\....\..........\WiFiDirectActivity$3.class
.....................\...\.......\...\....\..........\WiFiDirectActivity$4$1.class
.....................\...\.......\...\....\..........\WiFiDirectActivity$4.class
.....................\...\.......\...\....\..........\WiFiDirectActivity$5.class
.....................\...\.......\...\....\..........\WiFiDirectActivity$6.class
.....................\...\.......\...\....\..........\WiFiDirectActivity$7.class
.....................\...\.......\...\....\..........\WiFiDirectActivity$8.class
.....................\...\.......\...\....\..........\WiFiDirectActivity.class
.....................\...\classes.dex
.....................\...\PA4AD_Ch16_WiFiDirect.apk
.....................\...\res\drawable-hdpi\ic_launcher.png
.....................\...\...\.........ldpi\ic_launcher.png
.....................\...\...\.........mdpi\ic_launcher.png
.....................\...\resources.ap_
.....................\gen\com\paad\wifidirect\BuildConfig.java
.....................\...\...\....\..........\R.java
.....................\proguard.cfg
.....................\project.properties
.....................\res\drawable-hdpi\ic_launcher.png
.....................\...\.........ldpi\ic_launcher.png
.....................\...\.........mdpi\ic_launcher.png
.....................\...\layout\main.xml
.....................\...\values\strings.xml
.....................\src\com\paad\wifidirect\WiFiDirectActivity.java
.....................\bin\classes\com\paad\wifidirect
.....................\...\.......\...\paad
.....................\gen\com\paad\wifidirect
.....................\src\com\paad\wifidirect
.....................\bin\classes\com
.....................\...\res\drawable-hdpi
.....................\...\...\drawable-ldpi
.....................\...\...\drawable-mdpi
.....................\gen\com\paad
.....................\src\com\paad
.....................\bin\classes
.....................\...\dexedLibs
.....................\...\res
.....................\gen\com
.....................\res\drawable-hdpi
.....................\...\drawable-ldpi
.....................\...\drawable-mdpi
.....................\...\drawable-xhdpi
.....................\...\layout
.....................\...\values
.....................\src\com
.....................\.settings
.....................\assets
.....................\bin
.....................\gen
.....................\res
.....................\src
PA4AD_Ch16_WiFiDirect