Spring Batch SFTP Upload – Send Files to SFTP with Spring Boot 3

Master SFTP File Transfers with Spring Batch! 🚀

In this comprehensive tutorial, we dive deep into how to securely upload files to a remote SFTP server using a Spring Batch Tasklet. We move beyond the basics and use modern industry standards like Spring Integration’s SftpRemoteFileTemplate to handle connections efficiently.

Whether you're building a daily data pipeline or an automated reporting system, this step-by-step guide will show you how to configure and execute SFTP uploads with clean, production-ready Java code.

📌 What You Will Learn:
How to configure the DefaultSftpSessionFactory for secure connections.

Setting up the SftpRemoteFileTemplate for simplified file operations.

Creating a custom Spring Batch Tasklet for the upload logic.

Handling directory creation (mkdir) and file input streams programmatically.

Integrating the Tasklet into a Spring Batch Job and Step.

🕒 Timestamps:

00:00 Introduction & Overview
00:16 Project Dependencies (Spring Integration SFTP)
00:50 Setting up a Mock SFTP Server for Testing
01:11 Configuring SFTP Application Properties
01:23 Defining SftpSessionFactory & Bean Configuration
02:54 Implementing the SftpUploadTasklet Logic
03:52 Handling Remote Directories & File Writing
05:35 Spring Batch Job & Step Configuration
05:47 Creating a REST Controller to Trigger the Job
06:01 Final Demo: Testing the SFTP Upload

💻 Tech Stack used in this video:
Java 17/21

Spring Boot 3.x

Spring Batch 5.x

Spring Integration (SFTP Support)

🔗 Resources: Visit https://springjavalab.com for more Spring Batch & Spring Boot Tutorials


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