File list (Check if you may need any files):
WifiFreeChat\.classpath
............\.project
............\AndroidManifest.xml
............\bin\AndroidManifest.xml
............\...\WifiFreeChat.apk
............\...\classes\com\yly\wififreechat\BuildConfig.class
............\...\.......\...\...\............\DeviceListActivity$1.class
............\...\.......\...\...\............\DeviceListActivity$2.class
............\...\.......\...\...\............\DeviceListActivity$3.class
............\...\.......\...\...\............\DeviceListActivity$IPDiscoveryThread.class
............\...\.......\...\...\............\DeviceListActivity$PrintEndStatus.class
............\...\.......\...\...\............\DeviceListActivity.class
............\...\.......\...\...\............\R$attr.class
............\...\.......\...\...\............\R$drawable.class
............\...\.......\...\...\............\R$id.class
............\...\.......\...\...\............\R$layout.class
............\...\.......\...\...\............\R$menu.class
............\...\.......\...\...\............\R$string.class
............\...\.......\...\...\............\R$style.class
............\...\.......\...\...\............\R.class
............\...\.......\...\...\............\UnicastCommunicateByRTP.class
............\...\.......\...\...\............\WifiFreeChat$1.class
............\...\.......\...\...\............\WifiFreeChat$2.class
............\...\.......\...\...\............\WifiFreeChat.class
............\...\.......\...\...\............\util\ByteOpration.class
............\...\.......\...\...\............\....\ByteUtil.class
............\...\.......\...\...\............\....\Constants.class
............\...\.......\...\...\............\....\IPAddressUtil.class
............\...\.......\jlibrtp\AppCallerThread.class
............\...\.......\.......\CompRtcpPkt.class
............\...\.......\.......\DataFrame.class
............\...\.......\.......\DebugAppIntf.class
............\...\.......\.......\LICENSE.txt
............\...\.......\.......\Participant.class
............\...\.......\.......\ParticipantDatabase.class
............\...\.......\.......\PktBufNode.class
............\...\.......\.......\PktBuffer.class
............\...\.......\.......\README.txt
............\...\.......\.......\RTCPAVPFIntf.class
............\...\.......\.......\RTCPAppIntf.class
............\...\.......\.......\RTCPReceiverThread.class
............\...\.......\.......\RTCPSenderThread.class
............\...\.......\.......\RTCPSession.class
............\...\.......\.......\RTPAppIntf.class
............\...\.......\.......\RTPReceiverThread.class
............\...\.......\.......\RTPSession.class
............\...\.......\.......\RtcpPkt.class
............\...\.......\.......\RtcpPktAPP.class
............\...\.......\.......\RtcpPktBYE.class
............\...\.......\.......\RtcpPktPSFB.class
............\...\.......\.......\RtcpPktRR.class
............\...\.......\.......\RtcpPktRTPFB.class
............\...\.......\.......\RtcpPktSDES.class
............\...\.......\.......\RtcpPktSR.class
............\...\.......\.......\RtpPkt.class
............\...\.......\.......\StaticProcs.class
............\...\.......\.......\ValidateParticipantDatabase.class
............\...\.......\.......\ValidatePktBuffer.class
............\...\.......\.......\ValidateRtcpPkt.class
............\...\.......\.......\ValidateStaticProcs.class
............\...\.......\.......\package.html
............\...\.......\.......\transport\PacketSender.class
............\...\.......\.......\.........\UdpMulticastSender.class
............\...\.......\.......\.........\UdpUnicastSender.class
............\...\.......\.......\.........\validateCcrtp\CCRTPReceiver.class
............\...\.......\.......\.........\.............\CCRTPSender.class
............\...\.......\.......\.........\.............\package.html
............\...\classes.dex
............\...\res\drawable-hdpi\ic_action_search.png
............\...\...\.............\ic_launcher.png
............\...\...\.........ldpi\ic_launcher.png
............\...\...\.........mdpi\ic_action_search.png
............\...\..