Install default-jdk-doc by entering the following commands in the terminal:
sudo apt update sudo apt install default-jdk-doc
Description:
Standard Java or Java compatible Development Kit (documentation)
This dependency package points to the documentation for the Java development kit, or Java compatible development kit recommended for Debian, which is openjdk-11-doc for amd64.
Homepage: https://wiki.debian.org/Java/
Version: 2:1.10-63ubuntu1~02
Section: doc