File list (Check if you may need any files):
CityList\.classpath
........\.project
........\AndroidManifest.xml
........\assets
........\bin\CityList.apk
........\...\classes\com\city\list\db\DBManager.class
........\...\.......\...\....\....\main\CityList$CityListOnItemClick.class
........\...\.......\...\....\....\....\CityList$LetterListViewListener.class
........\...\.......\...\....\....\....\CityList$ListAdapter$ViewHolder.class
........\...\.......\...\....\....\....\CityList$ListAdapter.class
........\...\.......\...\....\....\....\CityList$OverlayThread.class
........\...\.......\...\....\....\....\CityList.class
........\...\.......\...\....\....\....\CityModel.class
........\...\.......\...\....\....\....\MainActivity$1.class
........\...\.......\...\....\....\....\MainActivity.class
........\...\.......\...\....\....\....\MyLetterListView$OnTouchingLetterChangedListener.class
........\...\.......\...\....\....\....\MyLetterListView.class
........\...\.......\...\....\....\....\R$attr.class
........\...\.......\...\....\....\....\R$drawable.class
........\...\.......\...\....\....\....\R$id.class
........\...\.......\...\....\....\....\R$layout.class
........\...\.......\...\....\....\....\R$raw.class
........\...\.......\...\....\....\....\R$string.class
........\...\.......\...\....\....\....\R.class
........\...\classes.dex
........\...\res
........\...\resources.ap_
........\gen\com\city\list\main\R.java
........\libs\pinyin4j-2.5.0.jar
........\proguard.cfg
........\project.properties
........\res\drawable-hdpi\contact_list_icon.png
........\...\.............\ic_launcher.png
........\...\.........ldpi\ic_launcher.png
........\...\.........mdpi\ic_launcher.png
........\...\layout\city_list.xml
........\...\......\list_item.xml
........\...\......\main.xml
........\...\......\overlay.xml
........\...\raw\china_city_name
........\...\values\strings.xml
........\src\com\city\list\db\DBManager.java
........\...\...\....\....\main\CityList.java
........\...\...\....\....\....\CityModel.java
........\...\...\....\....\....\MainActivity.java
........\...\...\....\....\....\MyLetterListView.java