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Lots of answers already, but most of them seem to be about alternative solutions. I'll review your code on the details and show you how to refactor your code step by step. (This is a long answer, link to bottom of answer)

Lots of answers already, but most of them seem to be about alternative solutions. I'll review your code on the details and show you how to refactor your code step by step. (This is a long answer, link to bottom of answer)

This could be simplified to "". The only time you'll actually use the String constructor is for creating strings from arrays like char[] or byte[].

Creating a new String could be simplified to "". The only time you'll actually use the String constructor is for creating strings from arrays like char[] or byte[].

Lots of answers already, but most of them seem to be about alternative solutions. I'll review your code on the details and show you how to refactor your code step by step.

Lots of answers already, but most of them seem to be about alternative solutions. I'll review your code on the details and show you how to refactor your code step by step. (This is a long answer, link to bottom of answer)