|
|
@@ -1,2 +1,43 @@
|
|
1
|
1
|
# ZCW-Fido-URLFetch
|
|
2
|
|
-write a simple program that fteches a URL.
|
|
|
2
|
+write a simple program that fetches a URL.
|
|
|
3
|
+
|
|
|
4
|
+There is a Linux/Unic/Mac commandline tool named curl.
|
|
|
5
|
+ It Fetches a url and prints it to the terminal output.
|
|
|
6
|
+
|
|
|
7
|
+Write a simple tool \`fido` that takes an argument from the commandline, and
|
|
|
8
|
+fetches the page at that address, printing it to standard out. (The terminal)
|
|
|
9
|
+
|
|
|
10
|
+In InteeliJ, you will need to look for a Java library that can let you get the contents of a page
|
|
|
11
|
+from a given URL. There are several. Pick one that allows you to add it to the pom.xml file
|
|
|
12
|
+to get the library linked into your project.
|
|
|
13
|
+
|
|
|
14
|
+Examples
|
|
|
15
|
+
|
|
|
16
|
+`fido https://google.com/zipcodewilmington`
|
|
|
17
|
+
|
|
|
18
|
+returns a page something like:
|
|
|
19
|
+```html
|
|
|
20
|
+<!DOCTYPE html>
|
|
|
21
|
+<html lang=en>
|
|
|
22
|
+ <meta charset=utf-8>
|
|
|
23
|
+ <meta name=viewport content="initial-scale=1, minimum-scale=1, width=device-width">
|
|
|
24
|
+ <title>Error 404 (Not Found)!!1</title>
|
|
|
25
|
+ <style>
|
|
|
26
|
+ *{margin:0;padding:0}html,code{font:15px/22px arial,sans-serif}html{background:#fff;color:#222;padding:15px}body{margin:7% auto 0;max-width:390px;min-height:180px;padding:30px 0 15px}* > body{background:url(//www.google.com/images/errors/robot.png) 100% 5px no-repeat;padding-right:205px}p{margin:11px 0 22px;overflow:hidden}ins{color:#777;text-decoration:none}a img{border:0}@media screen and (max-width:772px){body{background:none;margin-top:0;max-width:none;padding-right:0}}#logo{background:url(//www.google.com/images/branding/googlelogo/1x/googlelogo_color_150x54dp.png) no-repeat;margin-left:-5px}@media only screen and (min-resolution:192dpi){#logo{background:url(//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png) no-repeat 0% 0%/100% 100%;-moz-border-image:url(//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png) 0}}@media only screen and (-webkit-min-device-pixel-ratio:2){#logo{background:url(//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png) no-repeat;-webkit-background-size:100% 100%}}#logo{display:inline-block;height:54px;width:150px}
|
|
|
27
|
+ </style>
|
|
|
28
|
+ <a href=//www.google.com/><span id=logo aria-label=Google></span></a>
|
|
|
29
|
+ <p><b>404.</b> <ins>That’s an error.</ins>
|
|
|
30
|
+ <p>The requested URL <code>/zipcodewilmington</code> was not found on this server. <ins>That’s all we know.</ins>
|
|
|
31
|
+```
|
|
|
32
|
+
|
|
|
33
|
+Try a few of these,
|
|
|
34
|
+
|
|
|
35
|
+`fido https://news.ycombinator.com/`
|
|
|
36
|
+
|
|
|
37
|
+`fido https://www.nytimes.com/`
|
|
|
38
|
+
|
|
|
39
|
+`fido https://example.com/`
|
|
|
40
|
+
|
|
|
41
|
+`fido http://lorempixel.com/400/200/`
|
|
|
42
|
+
|
|
|
43
|
+And discover your own pages as well.
|
Kristofer Younger
hace 6 años