ORA-20000

Sometimes you need to know Java-machine settings for the proper coding.

To do this, use the function dbms_java.get_ojvm_property.

SQL> set pagesize 1000
SQL> 
SQL> with java_properties as
  2    (
  3      select 'java.version' as property, q'~Java Runtime Environment version~' as description from dual union all
  4      select 'java.vendor' as property, q'~Java Runtime Environment vendor~' as description from dual union all
  5      select 'java.vendor.url' as property, q'~Java vendor URL~' as description from dual union all
  6      select 'java.home' as property, q'~Java installation directory~' as description from dual union all
  7      select 'java.vm.specification.version' as property, q'~Java Virtual Machine specification version~' as description from dual union all
  8      select 'java.vm.specification.vendor' as property, q'~Java Virtual Machine specification vendor~' as description from dual union all
  9      select 'java.vm.specification.name' as property, q'~Java Virtual Machine specification name~' as description from dual union all
 10      select 'java.vm.version' as property, q'~Java Virtual Machine implementation version~' as description from dual union all
 11      select 'java.vm.vendor' as property, q'~Java Virtual Machine implementation vendor~' as description from dual union all
 12      select 'java.vm.name' as property, q'~Java Virtual Machine implementation name~' as description from dual union all
 13      select 'java.specification.version' as property, q'~Java Runtime Environment specification version~' as description from dual union all
 14      select 'java.specification.vendor' as property, q'~Java Runtime Environment specification vendor~' as description from dual union all
 15      select 'java.specification.name' as property, q'~Java Runtime Environment specification name~' as description from dual union all
 16      select 'java.class.version' as property, q'~Java class format version number~' as description from dual union all
 17      select 'java.class.path' as property, q'~Java class path~' as description from dual union all
 18      select 'java.library.path' as property, q'~List of paths to search when loading libraries~' as description from dual union all
 19      select 'java.io.tmpdir' as property, q'~Default temp file path~' as description from dual union all
 20      select 'java.compiler' as property, q'~Name of JIT compiler to use~' as description from dual union all
 21      select 'java.ext.dirs' as property, q'~Path of extension directory or directories~' as description from dual union all
 22      select 'os.name' as property, q'~Operating system name~' as description from dual union all
 23      select 'os.arch' as property, q'~Operating system architecture~' as description from dual union all
 24      select 'os.version' as property, q'~Operating system version~' as description from dual union all
 25      select 'file.separator' as property, q'~File separator ("/" on UNIX)~' as description from dual union all
 26      select 'path.separator' as property, q'~Path separator (":" on UNIX)~' as description from dual union all
 27      select 'line.separator' as property, q'~Line separator ("\n" on UNIX)~' as description from dual union all
 28      select 'user.name' as property, q'~User's account name~' as description from dual union all
 29      select 'user.home' as property, q'~User's home directory~' as description from dual union all
 30      select 'user.dir' as property, q'~User's current working directory~' as description from dual
 31    )
 32  select dbms_java.get_ojvm_property(java_properties.property) as value, java_properties.property, java_properties.description
 33  from   java_properties
 34  /
 
VALUE                                                                            PROPERTY                      DESCRIPTION
-------------------------------------------------------------------------------- ----------------------------- ----------------------------------------------
1.5.0_10                                                                         java.version                  Java Runtime Environment version
Oracle Corporation                                                               java.vendor                   Java Runtime Environment vendor
http://www.oracle.com/java/                                                      java.vendor.url               Java vendor URL
D:\ORACLE\DB112\JAVAVM\                                                          java.home                     Java installation directory
1.0                                                                              java.vm.specification.version Java Virtual Machine specification version
Sun Microsystems Inc.                                                            java.vm.specification.vendor  Java Virtual Machine specification vendor
Java Virtual Machine Specification                                               java.vm.specification.name    Java Virtual Machine specification name
1.5.0_01                                                                         java.vm.version               Java Virtual Machine implementation version
Oracle Corporation                                                               java.vm.vendor                Java Virtual Machine implementation vendor
JServer VM                                                                       java.vm.name                  Java Virtual Machine implementation name
1.5                                                                              java.specification.version    Java Runtime Environment specification version
Sun Microsystems Inc.                                                            java.specification.vendor     Java Runtime Environment specification vendor
Java Platform API Specification                                                  java.specification.name       Java Runtime Environment specification name
48.0                                                                             java.class.version            Java class format version number
                                                                                 java.class.path               Java class path
d:\oracle\db112\bin;.;C:\WINDOWS\system32;C:\WINDOWS;D:\oracle\db112\bin;C:\WIND java.library.path             List of paths to search when loading libraries
C:\WINDOWS\TEMP\                                                                 java.io.tmpdir                Default temp file path
                                                                                 java.compiler                 Name of JIT compiler to use
                                                                                 java.ext.dirs                 Path of extension directory or directories
Windows XP                                                                       os.name                       Operating system name
x86                                                                              os.arch                       Operating system architecture
5.1                                                                              os.version                    Operating system version
\                                                                                file.separator                File separator ("/" on UNIX)
;                                                                                path.separator                Path separator (":" on UNIX)
                                                                                 line.separator                Line separator ("\n" on UNIX)
                                                                                 user.name                     User's account name
                                                                                 user.home                     User's home directory
D:\ORACLE\DB112                                                                  user.dir                      User's current working directory
 
28 rows selected
 
SQL>