public AdapterOverview withFeatureTypes(String... featureTypes) {
        if (this.featureTypes == null) {
            setFeatureTypes(new java.util.ArrayList<String>(featureTypes.length));
        }
        for (String ele : featureTypes) {
            this.featureTypes.add(ele);
        }
        return this;
    }
<p>
The feature types that the adapter is operating on.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setFeatureTypes(java.util.Collection)} or {@link #withFeatureTypes(java.util.Collection)} if you want to
override the existing values.
</p>

@param featureTypes
       The feature types that the adapter is operating on.
@return Returns a reference to this object so that method calls can be chained together.
@see FeatureType
aws-java-sdk-textract/src/main/java/com/amazonaws/services/textract/model/AdapterOverview.java