I want good and accurate explanations for following questions

 ATTACHMENT PREVIEW Download attachmentJava programming1) In the lecture, we discussed how to create JAR fles From the command line using the jarcommand. Can we also use Eclipse to create JAR fles? IF so, how would we do that?2) How can you bundle related classes into a JAR fle which can be executed?3) In addition to deploying your projects via JAR fles, you can also go the applet route to widelydistribute your Java solutions.But I’m curious: do you guys fnd applets to be a viable alternative nowadays?4) An abstract class allows incorporation oF polymorphism in your programs but, let me askeveryone, what are abstract classes?As a Follow-up For everyone: don’t interFaces also allow For polymorphism?IF so, what is thedi±erence between abstract classes and interFaces?Which would you choose when?5) How do you*get*to the command line,anyway?What exactly is the Javadoc tool?How do you actually use it From the command line?

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