public static List<TTableDescriptor> tableDescriptorsFromHBase(TableDescriptor[] in) {
    List<TTableDescriptor> out = new ArrayList<>(in.length);
    for (TableDescriptor descriptor : in) {
      out.add(tableDescriptorFromHBase(descriptor));
    }
    return out;
  }
Adds all the attributes into the Operation object
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/ThriftUtilities.java