C:>java --version
java 10 2018-03-20
Java(TM) SE Runtime Environment 18.3 (build 10+46)
Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10+46, mixed mode)
C:>sql.bat dat***/********@ODB*****
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by oracle.dbtools.raptor.utils.WindowsUtility (file:/C:/Oracle/sqldeveloper-17.3.1.279.0537-no-jre/sqldeveloper/sqldeveloper/
lib/oracle.dbtools-common.jar) to method java.util.prefs.WindowsPreferences.WindowsRegOpenKey(int,byte[],int)
WARNING: Please consider reporting this to the maintainers of oracle.dbtools.raptor.utils.WindowsUtility
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
SQLcl: Release 17.3.0 Production on Fri Mar 30 09:50:20 2018