cast 
maxcom
Попробовал поднять локальную копию, нарвался на:
[ERROR] /home/lor/lorsource/src/main/scala/ru/org/linux/monitoring/Perf4jHandlerInterceptor.scala:18: object ThreadLocalRandom is not a member of package java.util.concurrent
[ERROR] import java.util.concurrent.{ThreadLocalRandom, TimeUnit}
[ERROR] ^
[ERROR] Class java.lang.AutoCloseable not found - continuing with a stub.
[ERROR] Class java.lang.AutoCloseable not found - continuing with a stub.
[ERROR] /home/lor/lorsource/src/main/scala/ru/org/linux/monitoring/Perf4jHandlerInterceptor.scala:145: not found: value ThreadLocalRandom
[ERROR] if (ThreadLocalRandom.current().nextDouble() < ElasticProbability) {
[ERROR] ^
[ERROR] /home/lor/lorsource/src/main/scala/ru/org/linux/monitoring/Perf4jHandlerInterceptor.scala:18: Unused import
[ERROR] import java.util.concurrent.{ThreadLocalRandom, TimeUnit}
[ERROR] ^
[ERROR] 5 errors found
Делал по инструкции mvn package. ЧЯДНТ? Система: Deb/7.
PS: с Java de-facto в первый раз имею дело. :/
