In this program we are going to make a such a servlet which will count and displays the number of times it has been accessed and by reading the init parameter to know from where the counting will begin.
Counter in Init() Method
In this program we are going to make a such a servlet
which will count and displays the number of times it has been accessed and by
reading the init parameter to know from where the counting will begin.
In this program we are going to make use of the init
method of the Servlet interface which takes one argument of ServletConfig.
Firstly declare a variable counter which will have the initial value of the
counter. The init() method accepts an object which implements ServletConfig
interface. It uses the method getInitParameter() method of the
ServletConfig interface to the value of the init parameter initial which
we have defined in the deployment descriptor file. You need to parse the
String value which you will get from the getInitParameter() method to a
June 20, 2011
"initial" value is not defind in the web.xml
In the above example there is no value for the "initial" in the web.xml file.
Without defining the value in the web.xml how can we retrive in the serlets.
January 22, 2012
what use of class keyword in java
please give me result as soon as possible
January 25, 2012
Init Param not given in the web.xml file
The "initial" parameter which ought have been defined in the web.xml file has not been included. Please edit and rectify that. In the <servlet><servlet> tag we can add:
February 18, 2012
Missing <init-param> in above example
In web.xml file. You missed the entry for <init-param>.
May 21, 2012
Where do "initial" come from ?
"initial" have to be declared in web.xml
August 1, 2012
'initial' Param is missing in web.xml
In the above mentioned web.xml the value for 'initial' param is missing.