Apache PDFBox test for sample-manual.pdf

Input: sample-manual.pdf

java -jar bin/pdfbox-app-3.0.4.jar export:text -i "sample-manual.pdf" -o "sample-manual--apache-pdfbox-java.txt"

-md: PDFBox's export:text command also supports real Markdown output.

java -jar bin/pdfbox-app-3.0.4.jar export:text -i "sample-manual.pdf" -o "sample-manual--apache-pdfbox-java.md" -md