Implementation:Treeverse LakeFS Java SDK Model DiffObjectStat

Knowledge Sources	Treeverse_LakeFS lakeFS API Reference
Domains	Java_SDK, Data_Model
Last Updated	2026-02-08 00:00 GMT

Overview

Concrete data transfer object representing object statistics within a diff result in the lakeFS Java SDK.

Description

The DiffObjectStat class is an auto-generated model object produced by OpenAPI Generator from the lakeFS API specification. It provides type-safe access to object stat fields used in diff operations through getter/setter methods and supports JSON serialization via Gson.

Usage

Use this model when inspecting object statistics on the right side of a diff entry through the lakeFS Java SDK API classes.

Code Reference

Source Location

• Repository: Treeverse_LakeFS
• File: clients/java/src/main/java/io/lakefs/clients/sdk/model/DiffObjectStat.java
• Lines: 1-391

Signature

public class DiffObjectStat {
    // Fields with @SerializedName annotations
    // Getter/setter methods
    // equals, hashCode, toString
    // JSON type adapter
}

Import

import io.lakefs.clients.sdk.model.DiffObjectStat;

I/O Contract

Inputs

Name	Type	Required	Description
checksum	String	Yes	Checksum of the object
mtime	Long	Yes	Last modification time as epoch seconds
contentType	String	No	MIME content type of the object
metadata	Map<String, String>	No	User-defined metadata key-value pairs

Outputs

Name	Type	Description
JSON	String	Serialized JSON representation

Usage Examples

Creating an Instance

import io.lakefs.clients.sdk.model.DiffObjectStat;

DiffObjectStat obj = new DiffObjectStat();
obj.setChecksum("abc123def456");
obj.setMtime(1700000000L);
obj.setContentType("text/csv");

Principle

• Treeverse_LakeFS_Java_SDK_Data_Models

Related Pages

• Environment:Treeverse_LakeFS_LakeFS_Server_Environment