the answer can be found here: http://www.h2database.com/html/faq.html#database_files
I my case the H2's URL is defined this way:
and its files are in <home_dir>/jbpm-db.h2.db
How to start the h2 database server ?
I created the process and when i try to run the JUNIT test i am getting an error that " Cannot start the h2 server database"
H2 has many limitations，be locked often,use others:mysql,oracle,ms sql.
Use ant command. ant start.h2.
Or if you wish to start h2 from your java code then you can use