/usr/share/proton-0.14.0/examples/java/ is in libqpid-proton8-dev-examples 0.14.0-5.1ubuntu1.
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..
/usr/share/proton-0.14.0/examples/java/messenger/
/usr/share/proton-0.14.0/examples/java/messenger/README.txt
/usr/share/proton-0.14.0/examples/java/messenger/pom.xml
/usr/share/proton-0.14.0/examples/java/messenger/recv
/usr/share/proton-0.14.0/examples/java/messenger/send
/usr/share/proton-0.14.0/examples/java/messenger/src/
/usr/share/proton-0.14.0/examples/java/messenger/src/main/
/usr/share/proton-0.14.0/examples/java/messenger/src/main/java/
/usr/share/proton-0.14.0/examples/java/messenger/src/main/java/org/
/usr/share/proton-0.14.0/examples/java/messenger/src/main/java/org/apache/
/usr/share/proton-0.14.0/examples/java/messenger/src/main/java/org/apache/qpid/
/usr/share/proton-0.14.0/examples/java/messenger/src/main/java/org/apache/qpid/proton/
/usr/share/proton-0.14.0/examples/java/messenger/src/main/java/org/apache/qpid/proton/example/
/usr/share/proton-0.14.0/examples/java/messenger/src/main/java/org/apache/qpid/proton/example/Recv.java
/usr/share/proton-0.14.0/examples/java/messenger/src/main/java/org/apache/qpid/proton/example/Send.java
/usr/share/proton-0.14.0/examples/java/reactor/
/usr/share/proton-0.14.0/examples/java/reactor/README.md
/usr/share/proton-0.14.0/examples/java/reactor/pom.xml
/usr/share/proton-0.14.0/examples/java/reactor/run
/usr/share/proton-0.14.0/examples/java/reactor/src/
/usr/share/proton-0.14.0/examples/java/reactor/src/main/
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor//
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/Cat.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/CountRandomly.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/Counter.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/Delegates.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/Echo.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/EchoInputStreamWrapper.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/GlobalLogger.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/GoodbyeWorld.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/HelloWorld.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/README.md
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/ReactorLogger.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/Recv.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/Scheduling.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/Send.java
/usr/share/proton-0.14.0/examples/java/reactor/src/main/java/org/apache/qpid/proton/example/reactor/Unhandled.java
/usr/share/proton-0.14.0/examples/javascript/messenger/
/usr/share/proton-0.14.0/examples/javascript/messenger/client.js
/usr/share/proton-0.14.0/examples/javascript/messenger/drain.js
/usr/share/proton-0.14.0/examples/javascript/messenger/proxy.js
/usr/share/proton-0.14.0/examples/javascript/messenger/qpid-config.js
/usr/share/proton-0.14.0/examples/javascript/messenger/recv.js
/usr/share/proton-0.14.0/examples/javascript/messenger/send.html
/usr/share/proton-0.14.0/examples/javascript/messenger/send.js
/usr/share/proton-0.14.0/examples/javascript/messenger/server.js
/usr/share/proton-0.14.0/examples/javascript/messenger/spout.js
/usr/share/proton-0.14.0/examples/javascript/messenger/ws2tcp.js