public void setPasswordReusePrevention(Integer passwordReusePrevention) {
        this.passwordReusePrevention = passwordReusePrevention;
    }
<p>
Specifies the number of previous passwords that IAM users are prevented from reusing.
</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 users are not prevented from reusing previous passwords.
</p>

@param passwordReusePrevention
       Specifies the number of previous passwords that IAM users are prevented from reusing.</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 users are not prevented from reusing previous passwords.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/UpdateAccountPasswordPolicyRequest.java