public void setMinimumPasswordLength(Integer minimumPasswordLength) {
        this.minimumPasswordLength = minimumPasswordLength;
    }
<p>
The minimum number of characters allowed in an IAM user password.
</p>
<p>
If you do not specify a value for this parameter, then the operation uses the default value of <code>6</code>.
</p>

@param minimumPasswordLength
       The minimum number of characters allowed in an IAM user password.</p>
       <p>
       If you do not specify a value for this parameter, then the operation uses the default value of
       <code>6</code>.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/UpdateAccountPasswordPolicyRequest.java