public Response get(Cluster cluster, String path, String accept) throws IOException {
    Header[] headers = new Header[1];
    headers[0] = new BasicHeader("Accept", accept);
    return get(cluster, path, headers);
  }
Send a GET request
@param cluster the cluster definition
@param path    the path or URI
@param accept  Accept header value
@return a Response object with response detail
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/client/Client.java