Question: in java Variable userString is assigned with a 3 - character string read from input. If userString's first and second characters are both digits, output

in java
Variable userString is assigned with a 3-character string read from input. If userString's first and second characters are both digits, output "Good string". Otherwise, output "Bad string".
Ex 1: If the input is 62j, then the output is:
Good string
Ex 2: If the input is 9fd, then the output is:
Bad string

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