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Code Ape Tech Column
Code Ape Tech Column
Mar 18, 2024 · Backend Development

Implementing File Upload and Text Extraction with Elasticsearch Ingest Attachment Plugin in Spring Boot

This tutorial explains how to let users upload PDF, Word, or TXT files, install the Elasticsearch Ingest Attachment Processor Plugin, create an ingest pipeline and index mapping, convert files to Base64, and perform fuzzy searches with highlighted results using Spring Boot and Java code examples.

ElasticsearchFile UploadIngest Attachment
0 likes · 21 min read
Implementing File Upload and Text Extraction with Elasticsearch Ingest Attachment Plugin in Spring Boot
IT Architects Alliance
IT Architects Alliance
May 17, 2022 · Backend Development

Using Elasticsearch for File Upload, Indexing, and Keyword Search with Ingest Attachment Plugin

This article explains how to implement file upload, download, and precise keyword search for Word, PDF, and txt documents using Elasticsearch, covering environment setup, ingest‑attachment preprocessing, index mapping, Java code for uploading and querying, Chinese analysis with IK analyzer, and highlighting of results.

ElasticsearchFile UploadIK Analyzer
0 likes · 13 min read
Using Elasticsearch for File Upload, Indexing, and Keyword Search with Ingest Attachment Plugin
Architect
Architect
Apr 27, 2022 · Big Data

File Upload, Download, and Keyword Search with Elasticsearch

This article demonstrates how to use Elasticsearch, along with plugins like ingest-attachment, Kibana, and Elasticsearch-head, to build a system that supports file upload and download, preprocesses various file types (txt, pdf, word), extracts text for precise keyword search, and highlights results using the ik analyzer.

ElasticsearchFile UploadIK Analyzer
0 likes · 13 min read
File Upload, Download, and Keyword Search with Elasticsearch