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Not for a good reason, as to clarify something, I think, which I'm grateful for.

@helloword922, Zaphod_b
So if in Java the char reference at s.length() position is a NO, why to have parameters...

1. It's a relief to know this , as I can understand it. So the given answer to Ex.1 really reverses a string, not in the constructor, but through methods (the fun way as writer comments).

2. I've...

Thank you.

Trying to apply your comment to my question, I'm now confused: charSequenceDemo var s refers to a charSequenceDemo Odject, not a String Object. How IDE shows its value as a string?...

Newbie in Java, I have two missing points from Exercise 1 here.
Thanks in advance for any comments.

1. After execution of the first 2 lines in main, what is the value of var charSequenceDemo s?...