这是一个可以验证是否提供密码足够复杂。

This is a very configurable utility/library which will let you define a set of parameters for your password, and validate against it. It supports: Minimum and max password length Minimum lower and upper alpha chars Minimum numerical chars Mininum special/symbol chars Minimum character differences between the users last password Allow or deny the usage of extended ascii characters. Allow or deny phone numbers within the password Allow or deny dates within the password Allow or deny if passwords can contain dictionary words Min length of the dictionary word Accuracy of the bloom filter

dictionary-password-validator_1.0.jar
password-complexity-validator_1.1.jar
README
javadocs.zip