Write a method that returns the frequency of each characters of a given String parameter. If the given String is null, then return null If the given String is empty return an empty map

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A: the answer is an 6

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A: The above question is solved in step 2 :-

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A: The answer of the question is given below:

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A: Given, LDI R16,10 LDI R29, 3* OR R16, R29* ASR R29*

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A: The answer is solved below:

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A:

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A: The code in java is given in step 2:

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Q: Solution should in the JAVA Programming languag

A: Coded using Java language.

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A:

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A: The answer is

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A:

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A: The code is given below step:

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A: Answer is given below:

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A: The question has been answered in step2

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A: The question has been answered in step2