Compiling servet.error wrong version of servet-api.jar

Question

hi,
I try to compile the following servlet
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class ServletTemplate extends HttpServlet
     public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException
          PrintWriter out=response.getWriter();
But I got the follwing error.
D:\apache-tomcat-6.0.14\webapps\Raju\WEB-INF\classes>javac SevletTemplate.java
SevletTemplate.java:5: class ServletTemplate is public, should be declared in a
file named ServletTemplate.java
public class ServletTemplate extends HttpServlet
^
SevletTemplate.java:5: cannot access javax.servlet.http.HttpServlet
bad class file: D:\apache-tomcat-6.0.14\lib\servlet-api.jar(javax/servlet/http/H
ttpServlet.class)
class file has wrong version 49.0, should be 48.0
Please remove or make sure it appears in the correct subdirectory of the classpa
th.
public class ServletTemplate extends HttpServlet
^
2 errors
I have set CLASSPATH with servelt-api.jar.
Please help me

Answer 1

rajuchinu wrote:
class file has wrong version 49.0, should be 48.0You have compiled it with a newer javac version than the JRE version with which you're running it.
Check java -version and javac -version and align them both out to the same version.