How to use

set

method

in

com.netflix.iceberg.avro.ValueReaders$StructReader

 @Override
 public S read(Decoder decoder, Object reuse) throws IOException {
  S struct = reuseOrCreate(reuse);
  if (decoder instanceof ResolvingDecoder) {
   // this may not set all of the fields. nulls are set by default.
   for (org.apache.avro.Schema.Field field : ((ResolvingDecoder) decoder).readFieldOrder()) {
    Object reusedValue = get(struct, field.pos());
    set(struct, field.pos(), readers[field.pos()].read(decoder, reusedValue));
   }
  } else {
   for (int i = 0; i < readers.length; i += 1) {
    Object reusedValue = get(struct, i);
    set(struct, i, readers[i].read(decoder, reusedValue));
   }
  }
  return struct;
 }
}