public void setFields(java.util.Collection<FieldIdentifier> fields) {
        if (fields == null) {
            this.fields = null;
            return;
        }

        this.fields = new java.util.ArrayList<FieldIdentifier>(fields);
    }
<p>
A list of unique field identifiers.
</p>

@param fields
       A list of unique field identifiers.
aws-java-sdk-connectcases/src/main/java/com/amazonaws/services/connectcases/model/GetCaseRequest.java