Attention please: NoGoodAtCoding
finally, after considerable browsing, found JSDK2.0 from SUN and TOMCAT 6.0 (with ease), downloaded & installed in my system. however, the initial errors prior to installing these software are now removed there is a problem, which says -
C:\Program Files\Java\EE5_7\jdk\bin>javac -Xlint HelloServlet.java
HelloServlet.java:4: cannot access GenericServlet
bad class file: C:\Program Files\JSDK2.0\src\javax\servlet\GenericServlet.java
file does not contain class GenericServlet
Please remove or make sure it appears in the correct subdirectory of the classpath.
public class HelloServlet extends GenericServlet
^
C:\Program Files\Java\EE5_7\jdk\bin>
the classpath defined my environment variable is -
"C:\;C:\Program Files\Java\EE5_7\jdk\bin;C:\Program Files\JSDK2.0\bin;C:\Program Files\JSDK2.0\lib;C:\Program
Files\JSDK2.0;C:\Program Files\JSDK2.0\src\javax\servlet"
The source code is as below:
import java.io.*;
import javax.servlet.*;
public class HelloServlet extends GenericServlet
{
private static final long serialVersionUID = 7526472267522776147L;
public void service(ServeletRequest request, ServletResponse response) throws ServletException, IOException
{
response.setContentType("text/html");
PrintWriter pw=response.getWriter();
pw.println("<B>Hello!");
pw.close();
}
}