private com.google.protobuf.SingleFieldBuilderV3<
              com.google.storagetransfer.v1.proto.TransferTypes.ObjectConditions,
              com.google.storagetransfer.v1.proto.TransferTypes.ObjectConditions.Builder,
              com.google.storagetransfer.v1.proto.TransferTypes.ObjectConditionsOrBuilder>
          getObjectConditionsFieldBuilder() {
        if (objectConditionsBuilder_ == null) {
          objectConditionsBuilder_ =
              new com.google.protobuf.SingleFieldBuilderV3<
                  com.google.storagetransfer.v1.proto.TransferTypes.ObjectConditions,
                  com.google.storagetransfer.v1.proto.TransferTypes.ObjectConditions.Builder,
                  com.google.storagetransfer.v1.proto.TransferTypes.ObjectConditionsOrBuilder>(
                  getObjectConditions(), getParentForChildren(), isClean());
          objectConditions_ = null;
        }
        return objectConditionsBuilder_;
      }
<pre>
Object conditions that determine which objects are transferred. For
replication jobs, only `include_prefixes` and `exclude_prefixes` are
supported.
</pre>

<code>.google.storagetransfer.v1.ObjectConditions object_conditions = 3;</code>
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java