Where are Spring framework sample application's source codes

According to "Spring Security - Tutorial: Adding Security to Spring Petclinic" web page you can find source codes for Spring's sample applications at SVN:

https://src.springframework.org/svn/spring-samples

Your find there following samples:

• spring-samples/configuration-basic
• spring-samples/jpetstore
• spring-samples/mvc-ajax
• spring-samples/mvc-basic
• spring-samples/mvc-showcase
• spring-samples/petcare
• spring-samples/petclinic
• spring-samples/petclinic-groovy
• spring-samples/task-basic
• spring-samples/templates
• spring-samples/travel
• spring-samples/webflow-primefaces-showcase
• spring-samples/webflow-richfaces-showcase