File list (Check if you may need any files):
EX04_23
.......\.classpath
.......\.project
.......\AndroidManifest.xml
.......\assets
.......\bin
.......\...\classes.dex
.......\...\EX04_23.apk
.......\...\irdc
.......\...\....\ex04_23
.......\...\....\.......\EX04_23$1.class
.......\...\....\.......\EX04_23$2.class
.......\...\....\.......\EX04_23.class
.......\...\....\.......\R$attr.class
.......\...\....\.......\R$drawable.class
.......\...\....\.......\R$id.class
.......\...\....\.......\R$layout.class
.......\...\....\.......\R$string.class
.......\...\....\.......\R.class
.......\...\resources.ap_
.......\default.properties
.......\gen
.......\...\irdc
.......\...\....\ex04_23
.......\...\....\.......\R.java
.......\res
.......\...\drawable
.......\...\........\ex04_23.png
.......\...\........\icon.png
.......\...\layout
.......\...\......\main.xml
.......\...\values
.......\...\......\strings.xml
.......\src
.......\...\irdc
.......\...\....\ex04_23
.......\...\....\.......\EX04_23.java