29.9. Challenges and Limitations

Try these first

1. 1.

   What is the primary performance issue related to scripting languages in Java?

   Hint

   Think about how scripts are executed compared to Java code.

2. 2.

   What is sandboxing in relation to scripting?

   Hint

   Consider childproofing in environments.

3. 3.

   What is a primary challenge when using scripting languages in Java applications?

   • Speed
   • Flexibility
   • Security

   Hint

   Consider how the languages are executed.

4. 4.

   Is sandboxing necessary when executing arbitrary scripts?

   • True
   • False

   Hint

   Think about the security implications of unsanctioned script actions.

5. 5.

   Design a secure sandboxing approach for a Java application that allows user-generated scripts. What measures would you implement?

   Hint

   Consider what resources should be restricted.

6. 6.

   Consider a legacy application depending on Nashorn. Outline a plan to transition to a new scripting engine, including testing and documentation.

   Hint

   What steps are vital for maintaining function during transitions?