diff --git a/java/samples/multithread/ping-pong/UDPClient.java b/java/samples/udp/UDPClient.java
similarity index 100%
rename from java/samples/multithread/ping-pong/UDPClient.java
rename to java/samples/udp/UDPClient.java
diff --git a/java/samples/multithread/ping-pong/UDPServer.java b/java/samples/udp/UDPServer.java
similarity index 100%
rename from java/samples/multithread/ping-pong/UDPServer.java
rename to java/samples/udp/UDPServer.java