JTS Java class compilation for 11g and above

 WHENEVER SQLERROR EXIT FAILURE;
 SET serveroutput ON SIZE unlimited
 DECLARE
    l_version       long;
    l_compatibility long;
    v_version       varchar2(20);
 BEGIN
    dbms_utility.db_version(version => l_version, compatibility => l_compatibility);
    v_version := SUBSTR(l_version,1,2);
    IF ( NOT ( v_version > '10' ) ) THEN
      RAISE_APPLICATION_ERROR(-20000,'Can only compile java classes in Oracle 11g and later.');
    END IF;
 END;
 /
 SHOW errors
 -- For 10g
 Error report:
 ORA-20000: Can ONLY compile java classes IN Oracle 11g AND later.
 ORA-06512: at line 9
 20000. 00000 -  "%s"
 *Cause:    The stored PROCEDURE 'raise_application_error'
            was called which causes this error TO be generated.
 *Action:   Correct the problem AS described IN the error message OR contact
            the application administrator OR DBA FOR more information.

 WHENEVER SQLERROR EXIT FAILURE;
 SET serveroutput ON SIZE unlimited
 DECLARE
    v_compile       NUMBER;
 BEGIN
    FOR rec IN (SELECT name FROM user_java_classes) loop
    BEGIN
       v_compile := DBMS_JAVA.compile_class(rec.name);
       dbms_output.put_line('Compiling class ' || rec.name || ' resulted in ' || v_compile || ' methods being compiled.');
       EXCEPTION
          WHEN OTHERS THEN
               dbms_output.put_line('Compile of Java class ' || rec.name || ' failed with ' || SQLCODE );
    END;
    END loop;
 END;
 /
 SHOW ERRORS
 -- Results (11g)
 Compiling class com/spatialdbadvisor/dbutils/ora/GeoProcessing resulted IN 21 methods being compiled.
 Compiling class com/vividsolutions/jts/geom/GeometryFactory resulted IN 33 methods being compiled.
 Compiling class com/vividsolutions/jts/geom/PrecisionModel resulted IN 21 methods being compiled.
 Compiling class org/geotools/DATA/oracle/sdo/GeometryConverter resulted IN 23 methods being compiled.
 Compiling class com/vividsolutions/jts/geom/LineString resulted IN 31 methods being compiled.
 ....