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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.
I have a same idea with you,but I didn't find the api......
It's time to learn.
So beautiful the java api,and the answer is really knowledgeable.
Emm......I've already seen the source code,but don't know how it worked-.-.