# Class: com.pnfsoftware.jeb.util.format.Validator

Utility methods used to validate specific strings, such as email addresses.

## Constructor: Validator


## Static Method: isLegalEmail
- parameter: `str`, type: `java.lang.String`
- return type: `boolean`

Description: Determine whether the input string looks like a valid email address.
parameter: str: input string
return: 

