Andrews wrote a firewall source code, the quality is also good, developers can download the reference use

Droid Wall 手机防火墙\Android防火墙软件 Droid Wall\.classpath
.....................\............................\.project
.....................\............................\AndroidManifest.xml
.....................\............................\default.properties
.....................\............................\res\drawable\apply.png
.....................\............................\...\........\eth_3g.png
.....................\............................\...\........\eth_wifi.png
.....................\............................\...\........\icon.png
.....................\............................\...\........\show.png
.....................\............................\...\........\widget_bg.xml
.....................\............................\...\........\widget_bg_focus.png
.....................\............................\...\........\widget_bg_pressed.png
.....................\............................\...\........\widget_off.png
.....................\............................\...\........\widget_on.png
.....................\............................\...\layout\help_dialog.xml
.....................\............................\...\......\listitem.xml
.....................\............................\...\......\main.xml
.....................\............................\...\......\onoff_widget.xml
.....................\............................\...\......\pass_dialog.xml
.....................\............................\...\raw\busybox_g1
.....................\............................\...\...\iptables_g1
.....................\............................\...\...\iptables_n1
.....................\............................\...\values\strings.xml
.....................\............................\...\xml\onoff_widget.xml
.....................\............................\src\com\googlecode\droidwall\Api.java
.....................\............................\...\...\..........\.........\BootBroadcast.java
.....................\............................\...\...\..........\.........\HelpDialog.java
.....................\............................\...\...\..........\.........\MainActivity.java
.....................\............................\...\...\..........\.........\PassDialog.java
.....................\............................\...\...\..........\.........\StatusWidget.java
.....................\............................\...\...\..........\droidwall
.....................\............................\...\...\googlecode
.....................\............................\res\drawable
.....................\............................\...\layout
.....................\............................\...\raw
.....................\............................\...\values
.....................\............................\...\xml
.....................\............................\src\com
.....................\............................\res
.....................\............................\src
.....................\Android防火墙软件 Droid Wall
Droid Wall 手机防火墙

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