diff --git a/cs656/lab3/src/PresenceService.java b/cs656/lab3/PresenceService.java
similarity index 100%
rename from cs656/lab3/src/PresenceService.java
rename to cs656/lab3/PresenceService.java
diff --git a/cs656/lab3/src/RegistrationInfo.java b/cs656/lab3/RegistrationInfo.java
similarity index 100%
rename from cs656/lab3/src/RegistrationInfo.java
rename to cs656/lab3/RegistrationInfo.java
diff --git a/cs656/lab3/src/StringKey.java b/cs656/lab3/StringKey.java
similarity index 100%
rename from cs656/lab3/src/StringKey.java
rename to cs656/lab3/StringKey.java