private com.google.protobuf.RepeatedFieldBuilderV3<com.alipay.sofa.jraft.entity.LocalStorageOutter.LocalSnapshotPbMeta.File, com.alipay.sofa.jraft.entity.LocalStorageOutter.LocalSnapshotPbMeta.File.Builder, com.alipay.sofa.jraft.entity.LocalStorageOutter.LocalSnapshotPbMeta.FileOrBuilder> getFilesFieldBuilder() {
                if (filesBuilder_ == null) {
                    filesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<com.alipay.sofa.jraft.entity.LocalStorageOutter.LocalSnapshotPbMeta.File, com.alipay.sofa.jraft.entity.LocalStorageOutter.LocalSnapshotPbMeta.File.Builder, com.alipay.sofa.jraft.entity.LocalStorageOutter.LocalSnapshotPbMeta.FileOrBuilder>(
                        files_, ((bitField0_ & 0x00000002) == 0x00000002), getParentForChildren(), isClean());
                    files_ = null;
                }
                return filesBuilder_;
            }
<code>repeated .jraft.LocalSnapshotPbMeta.File files = 2;</code>
jraft-core/src/main/java/com/alipay/sofa/jraft/entity/LocalStorageOutter.java