Question: in java: String passwdStr is read from input. For each character in passwdStr that is a letter, increment count by 1 . Then, output Valid

in java:
String passwdStr is read from input. For each character in passwdStr that is a letter, increment count by 1. Then, output "Valid" if count contains at least 2 letters and passwdStr's length is less than or equal to 8. Otherwise, output "Invalid". End each output with a newline.

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