https://www.benchresources.net/apache-cxf-jax-rs-restful-web-service-for-uploadingdownloading-text-file-java-client/
i read this example. But this line give me error: MultivaluedMap<String, String> multivaluedMap = attachment.getHeaders(); into my ide lament the method attachment.getHeaders(); not exists from the class Attachment. please how resolve?
