java.naming.factory.initial=org.osjava.sj.SimpleContextFactory org.osjava.sj.root=jdbcPropDirectoryWhere:
jdbcPropDirectory is the full path to the subdirectory in which you created this jndi.properties file, using double single slash characters in place of single characters. For example:
For /home/jdbcrsc/jdbcProps, specify /home/jdbcrsc//jdbcProps.