---------------
If you are working on Windows, open file

   apache-tomcat-6.0.18\bin\startup.bat
 
and modify line:

set JAVA_HOME=C:\Program Files\Java\jdk1.5.0_09

to reflect your local path of java jdk. 
---------------

If you are working on the lab machines (Linux)
execute first 

chmod +x apache-tomcat-6.0.18/bin/*.sh

---------------
To start Apache Tomcat, double click on

apache-tomcat-6.0.18\bin\startup.bat
(In Windows)

or execute

apache-tomcat-6.0.18/bin/startup.sh
(in Linux)
---------------

---------------
Your HTML files should go under:

apache-tomcat-6.0.18/webapps/ROOT
(In Linux)

apache-tomcat-6.0.18\webapps\ROOT
(In Windows)

Then to open an HTML file in the browser, specify e.g.

http://localhost:8080/GetExample.html
---------------

---------------
Your Java classes should go under:

apache-tomcat-6.0.18/webapps/ROOT/WEB-INF/classes
(In Linux)

apache-tomcat-6.0.18\webapps\ROOT\WEB-INF\classes
(In Windows)
---------------

----------------
Any jar file (such as classes12.jar of Oracle JDBC) should go under:

apache-tomcat-6.0.18/webapps/ROOT/WEB-INF/lib
(In Linux)

apache-tomcat-6.0.18\webapps\ROOT\WEB-INF
(In Windows)
----------------

----------------
Copy/sftp the /opt/oracle/jar/classes12.jar to your development directory. 
----------------

-----------------
To compile, cd to the 'development' directory and execute the following:

javac -d ../apache-tomcat-6.0.18/webapps/ROOT/WEB-INF/classes -classpath ../apache-tomcat-6.0.18/lib/servlet-api.jar:classes12.jar *.java
(In Linux)

javac -d ..\apache-tomcat-6.0.18\webapps\ROOT\WEB-INF\classes -classpath ..\apache-tomcat-6.0.18\lib\servlet-api.jar;classes12.jar *.java
(In Windows)

These commands will copy your .class files to the ..\apache-tomcat-6.0.18\webapps\ROOT\WEB-INF\classes directory. 
-----------------

When working on the lab machines, in ConnectionManager.java 
change localhost to oracle.csc.uvic.ca

Then recompile as shown above.