Question: Q2: Write a Java method that shifts a char by n places in the alphabet, wrapping around to the start of the alphabet, if necessary.

Q2: Write a Java method that shifts a char by n places in the alphabet, wrapping around to the start of the alphabet, if necessary. For example, shift('a',2) should return ' c ' ; shift('y',2) should return ' a ' . This method can be used to create a Caesar cipher, in which every letter in a message is shifted by n places.

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