From the Home page for this binder, select
RStudio. Then open the
Extracting Data from PDFs using Tabulizer.R file.
Put your cursor at the first line in the script (top left window); run one line at a time.
default-jre in apt.txt gives me java 10, but some of what I'm reading suggests java 8. Trying this: https://tecadmin.net/install-oracle-java-8-ubuntu-via-ppa/