Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Dunno about PDF, but you can download the entire javadoc to use offline here: https://www.oracle.com/java/technologies/javase-jdk16-doc-downloads.html
Hello sir is there a pdf version available for the Java Documentation?