File list (Check if you may need any files):
jsfjpa\pom.xml
......\src\main\java\net\ensode\glassfishbook\jsfjpa\Customer.java
......\...\....\....\...\......\.............\......\CustomerController.java
......\...\....\resources\META-INF\persistence.xml
......\...\....\webapp\customer_saved.xhtml
......\...\....\......\error_saving_customer.xhtml
......\...\....\......\save_customer.xhtml
......\...\....\......\WEB-INF\sun-web.xml
......\...\....\java\net\ensode\glassfishbook\jsfjpa
......\...\....\....\...\......\glassfishbook
......\...\....\....\...\ensode
......\...\....\....\net
......\...\....\resources\META-INF
......\...\....\webapp\WEB-INF
......\...\....\java
......\...\....\resources
......\...\....\webapp
......\...\main
......\src
jsfjpa