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Java Architect Essentials
Java Architect Essentials
Oct 31, 2024 · Backend Development

How to Read Excel, Word, PDF, and Text Files in Java

This article explains how to use Java libraries such as Apache POI, PDFBox, and EasyExcel to read Excel, DOC/DOCX, PDF, and plain text files, providing complete code examples, required Maven dependencies, and step‑by‑step usage instructions for each file type.

Apache POIExcelFile I/O
0 likes · 13 min read
How to Read Excel, Word, PDF, and Text Files in Java
Java Architect Essentials
Java Architect Essentials
Sep 22, 2024 · Backend Development

How to Add Watermarks to PDF Files Using Spring Boot and Java Libraries

This article demonstrates multiple methods to add text or image watermarks to PDF documents in a Spring Boot application, covering Java libraries such as Apache PDFBox, iText, Ghostscript command line, Free Spire.PDF, and Aspose.PDF, with code examples and usage instructions.

JavaPDFPDFBox
0 likes · 14 min read
How to Add Watermarks to PDF Files Using Spring Boot and Java Libraries
Top Architect
Top Architect
Jun 21, 2023 · Backend Development

How to Add Watermarks to PDF Files Using Spring Boot and Various Java Libraries

This article demonstrates multiple ways to add text or image watermarks to PDF documents within a Spring Boot application, covering Apache PDFBox, iText, Ghostscript, Free Spire.PDF, and Aspose.PDF, and provides complete Maven dependencies and code examples for each method.

AsposeGhostscriptJava
0 likes · 15 min read
How to Add Watermarks to PDF Files Using Spring Boot and Various Java Libraries