File list (Check if you may need any files):
CH03
....\EX03_01
....\.......\.classpath
....\.......\.project
....\.......\.settings
....\.......\.........\org.eclipse.jdt.core.prefs
....\.......\.........\org.eclipse.jdt.ui.prefs
....\.......\AndroidManifest.xml
....\.......\assets
....\.......\bin
....\.......\...\classes.dex
....\.......\...\EX03_01.apk
....\.......\...\irdc
....\.......\...\....\ex03_01
....\.......\...\....\.......\EX03_01.class
....\.......\...\....\.......\R$attr.class
....\.......\...\....\.......\R$drawable.class
....\.......\...\....\.......\R$id.class
....\.......\...\....\.......\R$layout.class
....\.......\...\....\.......\R$string.class
....\.......\...\....\.......\R.class
....\.......\...\resources.ap_
....\.......\default.properties
....\.......\gen
....\.......\...\irdc
....\.......\...\....\ex03_01
....\.......\...\....\.......\R.java
....\.......\res
....\.......\...\drawable
....\.......\...\........\icon.png
....\.......\...\layout
....\.......\...\......\main.xml
....\.......\...\values
....\.......\...\......\strings.xml
....\.......\src
....\.......\...\irdc
....\.......\...\....\ex03_01
....\.......\...\....\.......\EX03_01.java
....\EX03_02
....\.......\.classpath
....\.......\.project
....\.......\.settings
....\.......\.........\org.eclipse.jdt.core.prefs
....\.......\.........\org.eclipse.jdt.ui.prefs
....\.......\AndroidManifest.xml
....\.......\assets
....\.......\bin
....\.......\...\classes.dex
....\.......\...\EX03_02.apk
....\.......\...\irdc
....\.......\...\....\ex03_02
....\.......\...\....\.......\EX03_02.class
....\.......\...\....\.......\R$attr.class
....\.......\...\....\.......\R$drawable.class
....\.......\...\....\.......\R$id.class
....\.......\...\....\.......\R$layout.class
....\.......\...\....\.......\R$string.class
....\.......\...\....\.......\R.class
....\.......\...\resources.ap_
....\.......\default.properties
....\.......\gen
....\.......\...\irdc
....\.......\...\....\ex03_02
....\.......\...\....\.......\R.java
....\.......\res
....\.......\...\drawable
....\.......\...\........\icon.png
....\.......\...\layout
....\.......\...\......\main.xml
....\.......\...\values
....\.......\...\......\color.xml
....\.......\...\......\strings.xml
....\.......\src
....\.......\...\irdc
....\.......\...\....\ex03_02
....\.......\...\....\.......\EX03_02.java
....\EX03_03
....\.......\.classpath
....\.......\.project
....\.......\.settings
....\.......\.........\org.eclipse.jdt.core.prefs
....\.......\.........\org.eclipse.jdt.ui.prefs
....\.......\AndroidManifest.xml
....\.......\assets
....\.......\bin
....\.......\...\classes.dex
....\.......\...\EX03_03.apk
....\.......\...\irdc
....\.......\...\....\ex03_03
....\.......\...\....\.......\EX03_03.class
....\.......\...\....\.......\R$attr.class
....\.......\...\....\.......\R$drawable.class
....\.......\...\....\.......\R$id.class
....\.......\...\....\.......\R$layout.class
....\.......\...\....\.......\R$string.class
....\.......\...\....\.......\R.class
....\.......\...\resources.ap_
....\.......\default.properties
....\.......\gen
....\.......\...\irdc