Signal-Android/app/src/main/java/org/thoughtcrime/securesms/sms
..
IncomingEncryptedMessage.java
IncomingEndSessionMessage.java
IncomingGroupUpdateMessage.java
IncomingIdentityDefaultMessage.java
IncomingIdentityUpdateMessage.java
IncomingIdentityVerifiedMessage.java
IncomingJoinedMessage.java
IncomingTextMessage.java
MessageSender.java
OutgoingEncryptedMessage.java
OutgoingEndSessionMessage.java
OutgoingIdentityDefaultMessage.java
OutgoingIdentityVerifiedMessage.java
OutgoingKeyExchangeMessage.java
OutgoingPrekeyBundleMessage.java
OutgoingTextMessage.java
TelephonyServiceState.java