File list (Check if you may need any files):
ex07_1_button\.classpath
.............\.project
.............\AndroidManifest.xml
.............\default.properties
.............\readme.txt
.............\src\com\ex06\button\ActivityButton.java
.............\res\values\strings.xml
.............\...\layout\main.xml
.............\...\drawable\icon.png
.............\gen\com\ex06\button\R.java
.............\bin\com\ex06\button\ActivityButton$1.class
.............\...\...\....\......\ActivityButton$2.class
.............\...\...\....\......\ActivityButton.class
.............\...\...\....\......\R.class
.............\...\...\....\......\R$drawable.class
.............\...\...\....\......\R$layout.class
.............\...\...\....\......\R$string.class
.............\...\...\....\......\R$attr.class
.............\...\...\....\......\R$id.class
.............\...\resources.ap_
.............\...\classes.dex
.............\...\ex07_1_button.apk
.............\src\com\ex06\button
.............\gen\com\ex06\button
.............\bin\com\ex06\button
.............\src\com\ex06
.............\gen\com\ex06
.............\bin\com\ex06
.............\src\com
.............\res\values
.............\...\layout
.............\...\drawable
.............\gen\com
.............\bin\com
.............\src
.............\res
.............\gen
.............\bin
ex07_1_button