public Builder clear() {
                    super.clear();
                    name_ = "";
                    bitField0_ = (bitField0_ & ~0x00000001);
                    if (metaBuilder_ == null) {
                        meta_ = null;
                    } else {
                        metaBuilder_.clear();
                    }
                    bitField0_ = (bitField0_ & ~0x00000002);
                    return this;
                }
Protobuf type {@code jraft.LocalSnapshotPbMeta.File}
jraft-core/src/main/java/com/alipay/sofa/jraft/entity/LocalStorageOutter.java