File list (Check if you may need any files):
CH04\EX04_01\.classpath
....\.......\.project
....\.......\.settings\org.eclipse.jdt.core.prefs
....\.......\.........\org.eclipse.jdt.ui.prefs
....\.......\AndroidManifest.xml
....\.......\default.properties
....\.......\gen\irdc\ex04_01\R.java
....\.......\res\drawable\icon.png
....\.......\...\layout\main.xml
....\.......\...\values\strings.xml
....\.......\src\irdc\ex04_01\EX04_01.java
....\......2\.classpath
....\.......\.project
....\.......\.settings\org.eclipse.jdt.core.prefs
....\.......\.........\org.eclipse.jdt.ui.prefs
....\.......\.........\org.eclipse.ltk.core.refactoring.prefs
....\.......\AndroidManifest.xml
....\.......\default.properties
....\.......\gen\irdc\EX04_02\R.java
....\.......\res\drawable\icon.png
....\.......\...\........\iconempty.png
....\.......\...\........\iconfull.png
....\.......\...\layout\main.xml
....\.......\...\values\colors.xml
....\.......\...\......\strings.xml
....\.......\src\irdc\EX04_02\EX04_02.java
....\......3\.classpath
....\.......\.project
....\.......\.settings\org.eclipse.jdt.core.prefs
....\.......\.........\org.eclipse.jdt.ui.prefs
....\.......\AndroidManifest.xml
....\.......\default.properties
....\.......\gen\irdc\EX04_03\R.java
....\.......\res\drawable\icon.png
....\.......\...\layout\main.xml
....\.......\...\values\strings.xml
....\.......\src\irdc\EX04_03\EX04_03.java
....\......4\.classpath
....\.......\.project
....\.......\.settings\org.eclipse.jdt.core.prefs
....\.......\.........\org.eclipse.jdt.ui.prefs
....\.......\AndroidManifest.xml
....\.......\default.properties
....\.......\gen\irdc\ex04_04\R.java
....\.......\res\drawable\icon.png
....\.......\...\layout\main.xml
....\.......\...\values\strings.xml
....\.......\src\irdc\ex04_04\EX04_04.java
....\......5\.classpath
....\.......\.project
....\.......\.settings\org.eclipse.jdt.core.prefs
....\.......\.........\org.eclipse.jdt.ui.prefs
....\.......\AndroidManifest.xml
....\.......\default.properties
....\.......\gen\irdc\EX04_05\R.java
....\.......\res\drawable\icon.png
....\.......\...\layout\main.xml
....\.......\...\values\strings.xml
....\.......\src\irdc\EX04_05\EX04_05.java
....\......6\.classpath
....\.......\.project
....\.......\.settings\org.eclipse.jdt.core.prefs
....\.......\.........\org.eclipse.jdt.ui.prefs
....\.......\AndroidManifest.xml
....\.......\default.properties
....\.......\gen\irdc\ex04_06\R.java
....\.......\res\drawable\icon.png
....\.......\...\layout\main.xml
....\.......\...\values\strings.xml
....\.......\src\irdc\ex04_06\EX04_06.java
....\......7\.classpath
....\.......\.metadata\.lock
....\.......\.........\.log
....\.......\.........\.mylyn\.tasks.xml.zip
....\.......\.........\......\repositories.xml.zip
....\.......\.........\......\tasks.xml.zip
....\.......\.........\.plugins\org.eclipse.core.resources\.root\.indexes\history.version
....\.......\.........\........\..........................\.....\........\properties.index
....\.......\.........\........\..........................\.....\........\properties.version
....\.......\.........\........\..........................\.....\5.tree
....\.......\.........\........\..........................\.safetable\org.eclipse.core.resources
....\.......\.........\........\..................untime\.settings\com.android.ide.eclipse.adt.prefs
....\.......\.........\........\........................\.........\com.android.ide.eclipse.ddms.prefs
....\.......\.........\........\........................\.........\org.eclipse.ant.ui.prefs
....\.......\.........\........\........................\.........\org.eclipse.core.resources.prefs
....\.......\.........\........\........................\.........\org.eclipse.epp.usagedata.recording.prefs
....\.......\.........\........\........................\.........\org.eclipse.equinox.p2.ui.sdk.prefs
....\.......\.........\........\........................\.........\org.eclipse.jdt.core.prefs
....\.......\.........\........\........................\.........\org.eclipse.jdt.launching.prefs
....\.......\.........\........\........................\.........\org.eclipse.jdt.ui.prefs
....\.