File list (Check if you may need any files):
ELS\chapter4_4\.classpath
...\..........\.project
...\..........\AndroidManifest.xml
...\..........\bin\chapter4_4.apk
...\..........\...\classes.dex
...\..........\...\.om\ophone\chapter4_4\Brick.class
...\..........\...\...\......\..........\GameListener.class
...\..........\...\...\......\..........\R$attr.class
...\..........\...\...\......\..........\R$drawable.class
...\..........\...\...\......\..........\R$id.class
...\..........\...\...\......\..........\R$layout.class
...\..........\...\...\......\..........\R$string.class
...\..........\...\...\......\..........\R$styleable.class
...\..........\...\...\......\..........\R.class
...\..........\...\...\......\..........\Score.class
...\..........\...\...\......\..........\Screen$1.class
...\..........\...\...\......\..........\Screen.class
...\..........\...\...\......\..........\Shape.class
...\..........\...\...\......\..........\TetrisActivity$1.class
...\..........\...\...\......\..........\TetrisActivity$2.class
...\..........\...\...\......\..........\TetrisActivity.class
...\..........\...\resources.ap_
...\..........\default.properties
...\..........\gen\com\ophone\chapter4_4\R.java
...\..........\res\drawable\icon.png
...\..........\...\........\sea.png
...\..........\...\layout\score_input.xml
...\..........\...\......\score_item.xml
...\..........\...\values\attrs.xml
...\..........\...\......\strings.xml
...\..........\src\com\ophone\chapter4_4\Brick.java
...\..........\...\...\......\..........\GameListener.java
...\..........\...\...\......\..........\Score.java
...\..........\...\...\......\..........\Screen.java
...\..........\...\...\......\..........\Shape.java
...\..........\...\...\......\..........\TetrisActivity.java
...\..........\bin\com\ophone\chapter4_4
...\..........\gen\com\ophone\chapter4_4
...\..........\src\com\ophone\chapter4_4
...\..........\bin\com\ophone
...\..........\gen\com\ophone
...\..........\src\com\ophone
...\..........\bin\com
...\..........\gen\com
...\..........\res\drawable
...\..........\...\layout
...\..........\...\values
...\..........\src\com
...\..........\assets
...\..........\bin
...\..........\gen
...\..........\res
...\..........\src
...\chapter4_4
ELS