hi i want to create a utility class
for calling
JDBC api and import this class
in my
servlet.
i am able to successfully compile my class
but when i try to import it in my servlet
i get a "cannot resolve symbol" error.
i placed them in the same directory. pls.
webapps/testyrd/web-inf/classes/pexdb
here's my code:
//JSQL class
/*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (
http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact
apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <
http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.tomcat.core;
import org.apache.tomcat.core.*;
import org.apache.tomcat.util.*;
import java.io.*;
import java.net.*;
import java.util.*;
/**
*/
public class BaseInterceptor implements RequestInterceptor, ContextInterceptor {
protected ContextManager cm;
protected
String methods[]=new String[0];
protected int debug=0;
protected String name=null;
public BaseInterceptor() {
}
public void setDebug( int d ) {
debug=d;
}
public void setContextManager( ContextManager cm ) {
this.cm=cm;
}
protected void log( String s ) {
if( name == null ) {
String cname=this.getClass().getName();
name=cname.substring( cname.lastIndexOf(".") +1);
name=name + ": ";
}
if( cm!= null )
cm.log( name + s );
else
System.out.println(name + s );
}
// -------------------- Request notifications --------------------
public int requestMap(Request request ) {
return 0;
}
public int contextMap( Request rrequest ) {
return 0;
}
public int authenticate(Request request, Response response) {
return 0;
}
public int authorize(Request request, Response response,
String reqRoles[]) {
return 0;
}
public int preService(Request request, Response response) {
return 0;
}
public int beforeBody( Request rrequest, Response response ) {
return 0;
}
public int newSessionRequest( Request request, Response response) {
return 0;
}
public int beforeCommit( Request request, Response response) {
return 0;
}
public int afterBody( Request request, Response response) {
return 0;
}
public int postService(Request request, Response response) {
return 0;
}
public String []getMethods() {
return methods;
}
// -------------------- Context notifications --------------------
public void contextInit(Context ctx) throws TomcatException {
}
public void contextShutdown(Context ctx) throws TomcatException {
}
public void addContainer(Container container) throws TomcatException {
}
public void removeContainer(Container container) throws TomcatException {
}
/**
*/
public void addSecurityConstraint( Context ctx, String path, Container ct )
throws TomcatException
{
}
/** Called when the ContextManger is started
*/
public void engineInit(ContextManager cm) throws TomcatException {
this.cm=cm;
}
/** Called before the ContextManager is stoped.
* You need to stop any threads and remove any resources.
*/
public void engineShutdown(ContextManager cm) throws TomcatException {
}
/** Called when a context is added to a CM
*/
public void addContext( ContextManager cm, Context ctx ) throws TomcatException {
}
/** Called when a context is removed from a CM
*/
public void removeContext( ContextManager cm, Context ctx ) throws TomcatException {
}
public void reload( Request req, Context ctx)
throws TomcatException
{
}
/** Servlet Init notification
*/
public void preServletInit( Context ctx, ServletWrapper sw ) throws TomcatException {
}
public void postServletInit( Context ctx, ServletWrapper sw ) throws TomcatException {
}
/** Servlet Destroy notification
*/
public void preServletDestroy( Context ctx, ServletWrapper sw ) throws TomcatException {
}
public void postServletDestroy( Context ctx, ServletWrapper sw ) throws TomcatException {
}
}
//MY SERVLET: CREATEDB
package pexdb;
import java.io.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
import pexdb.JSQL;
public class CreateDB extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse
response) throws ServletException, IOException {
PrintWriter out = response.getWriter();
response.setContentType("text/html");
//Load MySQL Driver
JSQL pexJSQL = new JSQL();
pexJSQL.loadDriver();
pexJSQL.getConnection();
out.write("My First CLass is ok!");
}//end of doService method.
}
do i need to set the class path?