Java-Technologies

Repository for all laboratories from Java Technologies.

Laboratory 1

• Compulsory part ✔️
  • Create a servlet that receives a word and returns an HTML page containing the letters of that word presented as an ordered list.
• Homework part ✔️
  • Created a servlet that receives a string and an integer and return the permutations of that string.
  • Created a dictionary using aspell and returned only the permutations that were in the dictionary.
• Bonus part ✔️
  • Invoke the server from a Desktop application (service-invoker.py)
  • A log file to store HTTP method, IP address, user-agent, client language and parameters, using Logger.
  • Analyze concurrency issues and resource contention, invoking the servlet repeatedly, in an asynchronous manner. (service-invoker.py) (TO BE PRESENTED AT LAB 3)

Laboratory 2

• Compulsory part ✔️

  • A page containing a form for introducing a word and a number: src/main/webapp/index.jsp
  • A page describing the response that will be delivered to the client: src/main/webapp/result.jsp

• Homework ✔️

  • object oriented model: src/main/java/com/example/laboratory1/models.
  • Servlets: src/main/java/com/example/laboratory1/servlets.
  • Resources: src/main/java/com/example/laboratory1/utils.
  • Filters: src/main/java/com/example/laboratory1/filters.
  • web filter that logs all requests received by input.jsp: src/main/java/com/example/laboratory1/filters/LogFilter.
  • web filter that will decorate the response by adding a specific prelude and specific coda: src/main/java/com/example/laboratory1/filters/DecoratorFilter.

• Bonus part ✔️

  • web listener that reads a default category specified as a context init parameter at the application start-up. src/main/java/com/example/laboratory1/listeners/DefaultCategoryListener
  • Create a "hand-made" cookie to store the category selected by the client.
  • Captcha ( TO BE PRESENTED AT LAB 4 )

Laboratory 3

• Compulsory part ✔️
  • Relational database in order to store and retrieve data.
• Homework part ✔️
  • Create support for managing teams using a datatable.
  • create/update team using dialog.
  • use navigation-rules.
  • internationalize the application.

Laboratory 4

• Compulsory part ✔️
  • Configure a connection pool and a JDBC resource.
  • Create a DataSource object.
• Homework part ✔️
  • Create the pages using templates.
• Bonus part ✔️
  • Create a composite component that describes a dataTable with support for CRUD operations.
  • Use the components ajax and pool in order to display the number of active sessions.

Laboratory 5

• Compulsory part ✔️
  • Define the persistence unit using a data source configured as a JDBC Resource.
• Homework part ✔️
  • Rewrite the persistence layer of the application.
  • Create a complete test unit fot the CRUD operations.