Java 9 fix: add java.xml.bind module back to classpath

bin/docker/run_metabase.sh

@@ -117,6 +117,7 @@ JAVA_OPTS="${JAVA_OPTS} -XX:+CMSClassUnloadingEnabled"              # These two
 JAVA_OPTS="${JAVA_OPTS} -XX:+UseConcMarkSweepGC"
 JAVA_OPTS="${JAVA_OPTS} -server"
 JAVA_OPTS="${JAVA_OPTS} --add-opens=java.base/java.net=ALL-UNNAMED" # needed for Java 9 to allow dynamic classpath additions -- see https://github.com/tobias/dynapath
+JAVA_OPTS="${JAVA_OPTS} --add-modules=java.xml.bind"                # needed for Java 9 (Oracle VM only) because java.xml.bind is no longer on SE classpath by default since it's EE
 
 if [ ! -z "$JAVA_TIMEZONE" ]; then
     JAVA_OPTS="${JAVA_OPTS} -Duser.timezone=${JAVA_TIMEZONE}"

bin/start

@@ -85,5 +85,6 @@ fi
 JAVA_OPTS="${JAVA_OPTS} -XX:+IgnoreUnrecognizedVMOptions"
 JAVA_OPTS="${JAVA_OPTS} -Dfile.encoding=UTF-8"
 JAVA_OPTS="${JAVA_OPTS} --add-opens=java.base/java.net=ALL-UNNAMED"
+JAVA_OPTS="${JAVA_OPTS} --add-modules=java.xml.bind"
 
 exec java $JAVA_OPTS -jar ./target/uberjar/metabase.jar

project.clj

@@ -110,6 +110,7 @@
              "-XX:+CMSClassUnloadingEnabled"                          ; let Clojure's dynamically generated temporary classes be GC'ed from PermGen
              "-XX:+UseConcMarkSweepGC"                                ; Concurrent Mark Sweep GC needs to be used for Class Unloading (above)
              "--add-opens=java.base/java.net=ALL-UNNAMED"             ; let Java 9 dynamically add to classpath -- see https://github.com/tobias/dynapath#note-on-java-9
+             "--add-modules=java.xml.bind"                            ; tell Java 9 (Oracle VM only) to add java.xml.bind to classpath. No longer on it by default. See https://stackoverflow.com/questions/43574426/how-to-resolve-java-lang-noclassdeffounderror-javax-xml-bind-jaxbexception-in-j
              "-Djava.awt.headless=true"]                              ; prevent Java icon from randomly popping up in dock when running `lein ring server`
   :javac-options ["-target" "1.7", "-source" "1.7"]
   :uberjar-name "metabase.jar"