Hey guys, i just wanted to know the codes for ArrayList class methods such as .clear() .add() .size() .isEmpty() etc... Your help will be appreciated!
terexberd
1
Newbie Poster
Recommended Answers
Jump to PostAre you trying to implement an ArrayList or use the existing library code?
If it's the latter, the "codes" would beArrayList<Type> list = new ArrayList<Type>();
list.add(item); boolean b = list.isEmpty(); list.clear(); b = list.isEmpty();
Jump to PostBest way would be to try to write them. The code (mass noun, there is no "codes") is not publicly available as far as I know, but it's not too hard to work out how you'd implement these. You'll learn a lot more by writing than be reading, even if …
All 8 Replies
jon.kiparsky
326
Posting Virtuoso
terexberd
1
Newbie Poster
jon.kiparsky
326
Posting Virtuoso
JamesCherrill
4,733
Most Valuable Poster
Team Colleague
Featured Poster
terexberd
1
Newbie Poster
JamesCherrill
4,733
Most Valuable Poster
Team Colleague
Featured Poster
mKorbel
274
Veteran Poster
terexberd
1
Newbie Poster
Be a part of the DaniWeb community
We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.