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VersionDetector

com.oreilly.servlet
Class VersionDetector


java.lang.Object
  |
  +--com.oreilly.servlet.VersionDetector
public class VersionDetector
extends java.lang.Object

A class to determine the current Servlet API version number, and the current JDK version number. It looks at the available classes and variables to make the determination. The class can detect Servlet API versions up to 2.2, and JDK versions up to 1.3.

It can be used like this: 

 String servletVersion = VersionDetector.getServletVersion();
  
 String javaVersion = VersionDetector.getJavaVersion();








Version:
1.2, 2001/04/11, added detection of JDK 1.4

, 1.1, 2000/09/22, added detection of Servlet API 2.3
, 1.0, 2000/02/08


Author:
Jason Hunter, Copyright © 2000























Constructor Summary




VersionDetector()



           		




 








Method Summary





static java.lang.String
getJavaVersion()



          Determines the JDK version number.		





static java.lang.String
getServletVersion()



          Determines the Servlet API version number.		




 




Methods inherited from class java.lang.Object




clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait




 














Constructor Detail







VersionDetector


public VersionDetector()














Method Detail







getServletVersion


public static java.lang.String getServletVersion()




Determines the Servlet API version number.






Returns:
a String representation of the servlet version










getJavaVersion


public static java.lang.String getJavaVersion()




Determines the JDK version number.






Returns:
a String representation of the JDK version






  
            
 

            

             
            
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                    Last updated: 
                    October 30, 2006