Hi i m learning java n
i have written the following program but it does not compile
when i comepile i get following errors
i have written the following program but it does not compile
| Code: |
| import java.io.*;
import javax.servlet.*; import javax.servlet.http.*; public class Simple implements Filter { public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { } public void destroy() { } public void init(FilterConfig filterConfig) { } } |
when i comepile i get following errors
| Code: |
|
simple.java:4: class Simple is public, should be declared in a file named Simple.java public class Simple implements Filter ^ simple.java:2: package javax.servlet does not exist import javax.servlet.*; ^ simple.java:3: package javax.servlet.http does not exist import javax.servlet.http.*; ^ simple.java:4: cannot find symbol symbol: class Filter public class Simple implements Filter ^ simple.java:6: cannot find symbol symbol : class ServletRequest location: class Simple public void doFilter(ServletRequest request, ServletResponse response, ^ simple.java:6: cannot find symbol symbol : class ServletResponse location: class Simple public void doFilter(ServletRequest request, ServletResponse response, ^ simple.java:7: cannot find symbol symbol : class FilterChain location: class Simple FilterChain chain) ^ simple.java:8: cannot find symbol symbol : class ServletException location: class Simple throws IOException, ServletException ^ simple.java:18: cannot find symbol symbol : class FilterConfig location: class Simple public void init(FilterConfig filterConfig) |
