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Thu Jan 04 22:08:53 EET 2018:
Booting Derby version The Apache Software Foundation - Apache Derby - 10.13.1.1 - (1765088): instance a816c00e-0160-c2ca-649a-000003c87738 
on database directory memory:/Users/ESSAM/Work/tutorials/spring-userservice/spring_custom_user_service with class loader sun.misc.Launcher$AppClassLoader@6d03e736 
Loaded from file:/Users/ESSAM/.m2/repository/org/apache/derby/derby/10.13.1.1/derby-10.13.1.1.jar
java.vendor=Oracle Corporation
java.runtime.version=1.8.0_05-b13
user.dir=/Users/ESSAM/Work/tutorials/spring-userservice
os.name=Mac OS X
os.arch=x86_64
os.version=10.11.6
derby.system.home=null
Database Class Loader started - derby.database.classpath=''