This precise guide explains how to print PDF in Java. It covers the environment configuration information, stepwise process, and runnable sample code to print PDF file in Java. In addition, it also explains incorporating changes to the code snippet depending on your requirements.

Steps to Print PDF in Java

1. Configure the environment by installing Aspose.PDF for Java to print PDF
2. Initialize an object of PdfViewer class
3. Load the input PDF document to print it
4. Close the loaded PDF document

The above steps discuss the basic algorithm to print PDF document in Java. You can print any PDF document by loading it and sending the print command with a method call. Moreover, you can also print a PDF to a file when there is no physical printer.

Code to Print PDF in Java

This sample code is efficient to print PDF with comments in Java. However, you can work with the PdfViewer class to modify the printing routine like the resolution, scale factor, auto-rotation, resize, and other properties as per your requirements. You can also print the PDF in grayscale, or image format by invoking respective methods.

This article is also relevant to print multiple PDFs at once in Java. However, if you want to rotate PDF files then read the article on How to Rotate PDF in Java.