I need good and correct explanations for following questions.

 ATTACHMENT PREVIEW Download attachmentJAVA Programming Questions1.For our purposes, let’s just narrowly defne Persistence as it’s applied to PersistentObjects and how to create and use them in Java. This is where I think the ±ollowingquote is most apt: “Persistent Data is just data that outlives the process that createdit”. And a Persistent Object, in our context, is just something that’s saved to be usedlater, e.g., by moving it to the disk. So, as a ±ollow-up, let me ask:Given that context, how can you use Java data streams to ±acilitate storage andretrieval o± persistent objects; i.e., objects that live even a±ter the process that createdthem ends? How do you create a class in Java to enable its object to be persistent?2.What are Java data streams and how are they used to ±acilitate storage and retrieval o±persistent objects?3.What is the File class and how can you use the File class in your programs?

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