return("DataFlavor[representationClass=" + representationClass.getName() + ",mimeType=" + mimeType + "humanPresentableName=" + humanPresentableName);
return(getClass().getName() + "[representationClass=" + getRepresentationClass().getName() + ",mimeType=" + getMimeType() + ",humanPresentableName=" + getHumanPresentableName() + "]");
toString(){  return("DataFlavor[representationClass="         + representationClass.getName()         + ",mimeType="         + mimeType         + "humanPresentableName="         + humanPresentableName);}