ProAndroid3_Ch09_Preferences\PreferencesDemo
............................\...............\.classpath
............................\...............\.project
............................\...............\AndroidManifest.xml
............................\...............\default.properties
............................\...............\gen
............................\...............\...\com
............................\...............\...\...\androidbook
............................\...............\...\...\...........\preferences
............................\...............\...\...\...........\...........\sample
............................\...............\...\...\...........\...........\......\R.java
............................\...............\res
............................\...............\...\drawable
............................\...............\...\........\icon.png
............................\...............\...\layout
............................\...............\...\......\main.xml
............................\...............\...\menu
............................\...............\...\....\mainmenu.xml
............................\...............\...\values
............................\...............\...\......\arrays.xml
............................\...............\...\......\strings.xml
............................\...............\...\xml
............................\...............\...\...\chkbox.xml
............................\...............\...\...\flightoptions.xml
............................\...............\...\...\foodoptions1.xml
............................\...............\...\...\foodoptions2.xml
............................\...............\...\...\packagepref.xml
............................\...............\...\...\ringtone.xml
............................\...............\src
............................\...............\...\com
............................\...............\...\...\androidbook
............................\...............\...\...\...........\preferences
............................\...............\...\...\...........\...........\sample
............................\...............\...\...\...........\...........\......\CheckBoxPreferenceActivity.java
............................\...............\...\...\...........\...........\......\EditTextPreferenceActivity.java
............................\...............\...\...\...........\...........\......\FlightPreferenceActivity.java
............................\...............\...\...\...........\...........\......\FoodPreferenceActivity.java
............................\...............\...\...\...........\...........\......\MainActivity.java
............................\...............\...\...\...........\...........\......\RingtonePreferenceActivity.java
............................\PreferencesProgDemo
............................\...................\.classpath
............................\...................\.project
............................\...................\AndroidManifest.xml
............................\...................\default.properties
............................\...................\gen
............................\...................\...\com
............................\...................\...\...\androidbook
............................\...................\...\...\...........\preferences
............................\...................\...\...\...........\...........\sample
............................\...................\...\...\...........\...........\......\R.java
............................\...................\res
............................\...................\...\drawable
............................\...................\...\........\icon.png
............................\...................\...\layout
............................\...................\...\......\main.xml
............................\...................\...\menu
............................\...................\...\....\mainmenu.xml
............................\...................\...\values
............................\...................\...\......\strings.