Skip to content

Category Archives: Java

Check if Java is installed in Oracle

Wednesday, June 6, 2007

If you want to know if Java is installed, use the following SQL :

select * from dba_registry;

There should be an entry with comp_id equal to ‘JAVAVM’.

Also filed in Oracle | | Comments (0)

jwhich : which for Java

Thursday, October 24, 2002

This little ksh script can be used to find which class file is in which jar file in the current directory. Useful if you have a lib directory full of jar files and your program says ‘cannot find class xxx’.

for jarfile in `ls *.jar`
do
[...]

Also filed in | | Comments (0)