Question: a java program that will ask the user for a string, and verify that the string is at least 8 characters, and only contains alphas

a java program that will ask the user for a string, and verify that the string is at least 8 characters, and only contains alphas and numerics. Special characters and white space are not permitted If the input is valid, echo that it is Else, echo back that it is not valid (you do not need to be specific, just say it was invalid) The program does not need to be GUI it should be command line based.

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