Re: Is there an easy way to find the right class?

From:
Lew <lew@nowhere.com>
Newsgroups:
comp.lang.java.help
Date:
Mon, 29 Jan 2007 21:16:34 -0500
Message-ID:
<nvydnRGwQsweNyPYnZ2dnUVZ_tGsnZ2d@comcast.com>
Farcus Pottysquirt wrote:

what if I was sitting down with only a pad of
paper, a pencil (with an eraser) and a reference like Java In a Nutshell
(O'Reilly) how would I find the class/package I need without looking at
each and every one until I find it? There must be an easier way.
Internet access makes it somewhat easier, but even Google provides more
information than I need.


This is a Zen question.

The short answer is that you simply have to know the API. That means a lot of
time constantly studying a moving target.

The tutorials help, with a few packages like the Collections framework.
<http://java.sun.com/docs/books/tutorial/collections/index.html>
(Written by Josh Bloch!)

Or in depth tutorials like
<http://java.sun.com/developer/onlineTraining/essentials/>

Aside from that I recommend studying the API package by package.

Here's a good place for studying java.util.
<http://java.sun.com/j2se/1.5.0/docs/api/java/util/package-summary.html>

You can go a long time knowing only a subset. For example, I am only now
finally after forever getting around to studying the NIO packages.
<http://java.sun.com/javase/6/docs/api/java/nio/package-summary.html#package_description>
<http://java.sun.com/javase/6/docs/api/java/nio/channels/package-summary.html#package_description>

GIYF.

- Lew

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