File list (Check if you may need any files):
pa1a
....\.classpath
....\.project
....\bin
....\...\cs636
....\...\.....\Register.class
....\...\.....\techconf
....\...\.....\........\config
....\...\.....\........\......\PizzaSystemConstants.java~
....\...\.....\........\......\TechconfSystemConfig.class
....\...\.....\........\......\TechconfSystemConstants.class
....\...\.....\........\dao
....\...\.....\........\...\AdminDAO.class
....\...\.....\........\domain
....\...\.....\........\......\Address.class
....\...\.....\........\......\Conference.class
....\...\.....\........\......\Track.class
....\...\.....\........\......\Users.class
....\...\.....\........\......\Venue.class
....\...\.....\........\presentation
....\...\.....\........\............\SystemTest.class
....\...\.....\........\service
....\...\.....\........\.......\ServiceException.class
....\build
....\.....\classes
....\.....\.......\cs636
....\.....\.......\.....\Register.class
....\.....\.......\.....\techconf
....\.....\.......\.....\........\config
....\.....\.......\.....\........\......\TechconfSystemConfig.class
....\.....\.......\.....\........\......\TechconfSystemConstants.class
....\.....\.......\.....\........\dao
....\.....\.......\.....\........\...\AdminDAO.class
....\.....\.......\.....\........\domain
....\.....\.......\.....\........\......\Address.class
....\.....\.......\.....\........\......\Conference.class
....\.....\.......\.....\........\......\Track.class
....\.....\.......\.....\........\......\Users.class
....\.....\.......\.....\........\......\Venue.class
....\.....\.......\.....\........\presentation
....\.....\.......\.....\........\............\SystemTest.class
....\.....\.......\techconf
....\.....\.......\........\service
....\.....\.......\........\.......\ServiceException.class
....\build.xml
....\database
....\........\build.xml
....\........\createdb-hsqldb.sql
....\........\createdb.sql
....\........\db.properties
....\........\db.script
....\........\dropdb.sql
....\........\showdb.sql
....\........\techconf-create-and-populate.sql
....\lib
....\...\hsqldb.jar
....\...\junit.jar
....\...\mysql-connector-java-5.1.6-bin.jar
....\...\ojdbc14.jar
....\...\README
....\...\README~
....\src
....\...\cs636
....\...\.....\Register.java
....\...\.....\techconf
....\...\.....\........\config
....\...\.....\........\......\PizzaSystemConstants.java~
....\...\.....\........\......\TechconfSystemConfig.java
....\...\.....\........\......\TechconfSystemConstants.java
....\...\.....\........\dao
....\...\.....\........\...\AdminDAO.java
....\...\.....\........\domain
....\...\.....\........\......\Address.java
....\...\.....\........\......\Conference.java
....\...\.....\........\......\Track.java
....\...\.....\........\......\Users.java
....\...\.....\........\......\Venue.java
....\...\.....\........\presentation
....\...\.....\........\............\SystemTest.java
....\...\.....\........\service
....\...\.....\........\.......\ServiceException.java