Name
unimport_jar — Drops SQL wrapper types of selected Java classes
Synopsis
void
unimport_jar
(
|
in files any , |
in
classes
any
); |
Description
This function calls the
jvm_ref_import()
function
to produce the XML, then transforms it to a set of DROP TYPE statements
and executes them.
Parameters
files
Null, string or vector of strings. This can contain one or many Java .class files, .zip or .jar files to pick classes from. Null means only the classes specified in the classes argument regardless of their physical location.
classes
Wildcard string or a vector of strings specifying which classes to describe in the resulting XML.
Examples
Example 24.431. Simple Use
SQL> import_jar (null, vector ('java.lang.System'));
Done. -- 126 msec.
SQL> select java_lang_System::getProperty('java.vm.name');
callret
NVARCHAR
_______________________________________________________________________________
Java HotSpot(TM) Client VM
SQL> unimport_jar (null, vector ('java.lang.System'));
Done. -- 54 msec.
SQL> select java_lang_System::getProperty('java.vm.name');
*** Error 37000: [Virtuoso Driver][Virtuoso Server]UD041: No user defined type DB.DBA.java_lang_System
at line 8 of Top-Level:
select java_lang_System::getProperty('java.vm.name')