外部インタフェース/API

例題の実行

例題の実行時に、以下のような出力が表示されます。

url =
http://www.ncsa.uiuc.edu/demoweb/url-primer.html
is =
java.io.BufferedInputStream@62d
isr =
java.io.InputStreamReader@67d
br =
java.io.BufferedReader@644
s =
<TITLE>A Beginner's Guide to URLs</TITLE>
s =
<H1>A Beginner's Guide to URLs</H1>
s =
     ''
s =
What is a URL?  A URL is a <b>Uniform Resource Locator</b>.  Think 
of
s =
it as a networked extension of the standard <i>filename</i> 
concept:
s =
not only can you point to a file in a directory, but that file and
s =
that directory can exist on any machine on the network, can be 
served
s =
via any of several different methods, and might not even be 
something
s =
as simple as a file: URLs can also point to queries, documents 
stored
s =
deep within databases, the results of a <i>finger</i> or 
<i>archie</i>

URLdemoの説明

例題 - IPアドレスの検索