public void setMaxPasswordAge(Integer maxPasswordAge) {
        this.maxPasswordAge = maxPasswordAge;
    }
<p>
The number of days that an IAM user password is valid.
</p>
<p>
If you do not specify a value for this parameter, then the operation uses the default value of <code>0</code>.
The result is that IAM user passwords never expire.
</p>

@param maxPasswordAge
       The number of days that an IAM user password is valid.</p>
       <p>
       If you do not specify a value for this parameter, then the operation uses the default value of
       <code>0</code>. The result is that IAM user passwords never expire.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/UpdateAccountPasswordPolicyRequest.java