PDF stuck in “printing” state using Java PDFBox 2.0.21

I am trying to setup a printer class in Java that can print PDF files using PDFBox. My printPdf method successfully adds the .pdf file in the printer’s queue but it does not print at all (it gets …

Merge encrypted pdf file programmatically exception

I have been using the following code to merge encrypted pdf files programmatically. public void mergeMyFiles(String filesToBeMerged[], String mergedFileLocation, String password) { try { …

Extract Checkbox value out of PDF 1.7 using PDFBox

I have recently started working with pdfbox to extract text out of pdf. Though along with text I also need to extract checkbox value show in image. I have tried different methods to find the checkbox …

(Kind of solved but still appreciate better answers) Android Studio: How to identify certain special pages in a PDF file?

I am writing an app that generates Maths worksheets for school students. It will, for example, generate 2 to 5 pages of simple Maths questions and 1 to 2 pages of answers. The PDF can be saved to file …

How to convert a PDF to a JSON/EXCEL/WORD file?

I need to get data from the pdf file with its header for further comparing with DB data I tried to use the pdfbox , google vision ocr , itext, but all libraries gave me a row without structure and …

Watermarking with PDFBox

I am trying to add a watermark to a PDF specifically with PDFBox. I’ve been able to get the image to appear on each page, but it loses the background transparency because it appears as though PDJpeg …