Java Doc for RssHunter.java in  » Portal » DLOG4J » web » rss » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » Portal » DLOG4J » web.rss 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   web.rss.RssHunter

All known Subclasses:   web.rss._RSSHunter,  web.rss._RDFHunter,  web.rss._AtomHunter,  web.rss._HtmlHunter,
RssHunter
abstract public class RssHunter (Code)
用于网站摘要信息获取的类 使用方法: Channel channel = RssHunter.parse("http://www.javayou.com/blog/rss1.jsp");
author:
   Winter Lau


Field Summary
static  Hashtablehunters
    
static  Loglog
    

Constructor Summary
protected  RssHunter()
    

Method Summary
protected static  StringgetCachePath()
    
protected static  String[]getContent(String url)
    
protected  DigestergetDigester()
    
protected  DigestergetDigester(Channel channel)
    
protected static  StringgetEncoding(String xml)
    
protected static  RssHuntergetHunter(String protocol)
    
protected static  longload(String url, StringBuffer content, StringBuffer mode)
    
public static  voidmain(String[] args)
    
protected static  booleanneedReload(long lastReload)
    
public static  Channelparse(String url)
    
abstract protected  Channelparse(Reader content)
    
protected static  voidsave(String url, String content, String mode)
    

Field Detail
hunters
static Hashtable hunters(Code)



log
static Log log(Code)




Constructor Detail
RssHunter
protected RssHunter()(Code)




Method Detail
getCachePath
protected static String getCachePath()(Code)
获取存放缓冲文件所在的目录,默认为临时目录下的dlog4j_cache子目录



getContent
protected static String[] getContent(String url) throws Exception(Code)
从地址URL中抓取摘要信息以及内容格式
Parameters:
  url - 两个元素的字符串数据,第一个元素为摘要内容,第二个元素为内容格式,例如rss
throws:
  Exception -



getDigester
protected Digester getDigester()(Code)
获取XML解析器
Parameters:
  channel -



getDigester
protected Digester getDigester(Channel channel)(Code)
获取XML解析器
Parameters:
  channel -



getEncoding
protected static String getEncoding(String xml) throws ParseException(Code)
解析XML所用的编码方式
Parameters:
  xml -
throws:
  ParseException -



getHunter
protected static RssHunter getHunter(String protocol)(Code)
获取指定协议对应的摘要信息加载类
Parameters:
  protocol -



load
protected static long load(String url, StringBuffer content, StringBuffer mode) throws IOException(Code)
加载指定站点上次的保存的时间
Parameters:
  url - 输入参数,站点的URL
Parameters:
  content - 输出参数,保存信息的内容
throws:
  IOException -



main
public static void main(String[] args) throws Exception(Code)



needReload
protected static boolean needReload(long lastReload)(Code)
默认的重新加载策略:上一次加载二十分钟后允许重新加载 子类可覆盖该方法进行策略的重新定义
Parameters:
  lastReload -



parse
public static Channel parse(String url) throws Exception(Code)
从URL获取信息内容并解析到Channel对象中
Parameters:
  url -
throws:
  Exception -



parse
abstract protected Channel parse(Reader content) throws Exception(Code)
子类负责将摘要内容解析成条目
Parameters:
  content -
throws:
  Exception -



save
protected static void save(String url, String content, String mode) throws IOException(Code)
保存某个站点的最新信息
Parameters:
  url - 输入参数,站点URL
Parameters:
  content - 输入参数,站点摘要信息
throws:
  IOException -



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.