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
....\.......\bin\classes.dex
....\.......\...\EX04_01.apk
....\.......\...\irdc\ex04_01\EX04_01$1.class
....\.......\...\....\.......\EX04_01.class
....\.......\...\....\.......\R$attr.class
....\.......\...\....\.......\R$drawable.class
....\.......\...\....\.......\R$id.class
....\.......\...\....\.......\R$layout.class
....\.......\...\....\.......\R$string.class
....\.......\...\....\.......\R.class
....\.......\...\resources.ap_
....\.......\default.properties
....\.......\gen\irdc\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
....\.......\bin\classes.dex
....\.......\...\EX04_02.apk
....\.......\...\irdc\EX04_02\EX04_02$1.class
....\.......\...\....\.......\EX04_02$2.class
....\.......\...\....\.......\EX04_02$3.class
....\.......\...\....\.......\EX04_02.class
....\.......\...\....\.......\R$attr.class
....\.......\...\....\.......\R$drawable.class
....\.......\...\....\.......\R$id.class
....\.......\...\....\.......\R$layout.class
....\.......\...\....\.......\R$string.class
....\.......\...\....\.......\R.class
....\.......\...\resources.ap_
....\.......\default.properties
....\.......\gen\irdc\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
....\.......\bin\classes.dex
....\.......\...\EX04_03.apk
....\.......\...\irdc\EX04_03\EX04_03$1.class
....\.......\...\....\.......\EX04_03.class
....\.......\...\....\.......\R$attr.class
....\.......\...\....\.......\R$drawable.class
....\.......\...\....\.......\R$id.class
....\.......\...\....\.......\R$layout.class
....\.......\...\....\.......\R$string.class
....\.......\...\....\.......\R.class
....\.......\...\resources.ap_
....\.......\default.properties
....\.......\gen\irdc\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
....\.......\bin\classes.dex
....\.......\...\EX04_04.apk
....\.......\...\irdc\ex04_04\EX04_04$1.class
....\.......\...\....\.......\EX04_04$2.class
....\.......\...\....\.......\EX04_04.class
....\.......\...\....\.......\R$attr.class
....\.......\...\....\.......\R$drawable.class
....\.......\...\....\.......\R$id.class
....\.......\...\....\.......\R$layout.class
....\.......\...\....\.......\R$string.class
....\.......\...\....\.......\R.class
....\.......\...\resources.ap_
....\.......\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