File list (Check if you may need any files):
IntentExchangeMessage
.....................\.classpath
.....................\.project
.....................\AndroidManifest.xml
.....................\assets
.....................\bin
.....................\...\classes.dex
.....................\...\com
.....................\...\...\IntentExchangeMessage
.....................\...\...\.....................\MainActivity$1.class
.....................\...\...\.....................\MainActivity$2.class
.....................\...\...\.....................\MainActivity.class
.....................\...\...\.....................\R$attr.class
.....................\...\...\.....................\R$drawable.class
.....................\...\...\.....................\R$id.class
.....................\...\...\.....................\R$layout.class
.....................\...\...\.....................\R$string.class
.....................\...\...\.....................\R.class
.....................\...\...\.....................\SecondActivity$1.class
.....................\...\...\.....................\SecondActivity$2.class
.....................\...\...\.....................\SecondActivity.class
.....................\...\...\.....................\ThirdActivity.class
.....................\...\NeuChp02_IntentExchangeMessage.apk
.....................\...\resources.ap_
.....................\default.properties
.....................\gen
.....................\...\com
.....................\...\...\IntentExchangeMessage
.....................\...\...\.....................\R.java
.....................\res
.....................\...\drawable-hdpi
.....................\...\.............\icon.png
.....................\...\drawable-ldpi
.....................\...\.............\icon.png
.....................\...\drawable-mdpi
.....................\...\.............\icon.png
.....................\...\layout
.....................\...\......\main.xml
.....................\...\......\secondact.xml
.....................\...\......\thirdact.xml
.....................\...\values
.....................\...\......\strings.xml
.....................\src
.....................\...\com
.....................\...\...\IntentExchangeMessage
.....................\...\...\.....................\MainActivity.java
.....................\...\...\.....................\SecondActivity.java
.....................\...\...\.....................\ThirdActivity.java