public DescribeIndexResult withUserTokenConfigurations(UserTokenConfiguration... userTokenConfigurations) {
        if (this.userTokenConfigurations == null) {
            setUserTokenConfigurations(new java.util.ArrayList<UserTokenConfiguration>(userTokenConfigurations.length));
        }
        for (UserTokenConfiguration ele : userTokenConfigurations) {
            this.userTokenConfigurations.add(ele);
        }
        return this;
    }
<p>
The user token configuration for the Amazon Kendra index.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setUserTokenConfigurations(java.util.Collection)} or
{@link #withUserTokenConfigurations(java.util.Collection)} if you want to override the existing values.
</p>

@param userTokenConfigurations
       The user token configuration for the Amazon Kendra index.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-kendra/src/main/java/com/amazonaws/services/kendra/model/DescribeIndexResult.java