did you set your classpath before compiling?
C:\work\jt\tomcat\webapps\jd\WEB-INF\classes>javac -classpath .;%CLASSPATH%
Calendar.java
Filip
~
Namaste - I bow to the divine in you
~
Filip Hanik
Software Architect
[EMAIL PROTECTED]
www.filip.net
>-----Original Message-----
>From: A.L. [mailto:[EMAIL PROTECTED]]
>Sent: Monday, August 06, 2001 9:21 AM
>To: [EMAIL PROTECTED]
>Subject: RE: Servlet Uses Another Class
>
>
>Paul,
> i appreciate your help. I haven't been able to get
>any servlet I have created to work which imports
>another clas for some reason. SO what I am currently
>trying to do is use an example from the Oreilly
>Servlet book. Unfortunately the book doesn't have a
>solution to the problem I am experiencing. The
>previous use of the terms myClass and Myservlet were
>used to simplify things. The real java files are
>Calendar.java and HtmlSqlResult.java. Calendar is the
>Servlet which creates an instance of HtmlSqlResult.
>
>
>HtmlSqlResult is compiling fine. I currenlty have it
>in the same directory as Calendar.java. Now when I
>try to compile Calendar.java I get the following
>error:
>
>C:\work\jt\tomcat\webapps\jd\WEB-INF\classes>javac
>Calendar.java
>Calendar.java:8: cannot resolve symbol
>symbol: class HtmlSQLResult
>import HtmlSQLResult;
>^
>Calendar.java:59: cannot resolve symbol
>symbol : class HtmlSQLResult
>location: class Calendar
> HtmlSQLResult result;
> ^
>2 errors
>
>
>
>Here is the code for Calendar.java :
>
>
>
>import HtmlSQLResult;
>import javax.servlet.*;
>import javax.servlet.http.*;
>import java.io.*;
>import java.sql.*;
>/**
> *
> * @author alieberman
> * @version
> */
>public class Calendar extends HttpServlet {
> private Connection con = null;
> public void init() throws ServletException {
> try
> {
>
>Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
> con =
>DriverManager.getConnection("jdbc:odbc:calendar");
> }
> catch (ClassNotFoundException e){
> throw new UnavailableException("Couldn't load
>database driver");
> }
>
> catch (SQLException e) {
> throw new UnavailableException("Couldn't Get
>db Connection");
> }
> }
>
> /** Destroys the servlet.
> */
> public void destroy() {
> try {
> if (con!=null) con.close();
> }
> catch (SQLException ignored) {}
>
> }
>
> /** Processes requests for both HTTP
><code>GET</code> and <code>POST</code> methods.
> * @param request servlet request
> * @param response servlet response
> */
> protected void processRequest(HttpServletRequest
>request, HttpServletResponse response)
> throws ServletException, java.io.IOException {
> response.setContentType("text/html");
> java.io.PrintWriter out =
>response.getWriter();
>
> out.println("<html>");
> out.println("<head>");
> out.println("<title>Calendar</title>");
> out.println("</head>");
> out.println("<body>");
> HtmlSQLResult result;
> out.println("</body>");
> out.println("</html>");
>
> out.close();
> }
>
> /** Handles the HTTP <code>GET</code> method.
> * @param request servlet request
> * @param response servlet response
> */
> protected void doGet(HttpServletRequest request,
>HttpServletResponse response)
> throws ServletException, java.io.IOException {
> processRequest(request, response);
> }
>
> /** Handles the HTTP <code>POST</code> method.
> * @param request servlet request
> * @param response servlet response
> */
> protected void doPost(HttpServletRequest request,
>HttpServletResponse response)
> throws ServletException, java.io.IOException {
> processRequest(request, response);
> }
>
> /** Returns a short description of the servlet.
> */
> public String getServletInfo() {
> return "Short description";
> }
>
>}
>
>
>
>
>
>
>
>
>
>
>--- Paul Foxton <[EMAIL PROTECTED]> wrote:
>> hmmm.
>>
>> where does the error occurr? the first time you
>> actually use the class in
>> the servlet and after the import statement?
>>
>> if so it seems you must be importing it ok, so the
>> there's another problem.
>>
>> If you get the error actually on the import
>> statement then perhaps you have
>> the name of the class wrong in your servlet?
>>
>> if you post the code and the error message, might be
>> able to help more....
>>
>> cheers,
>>
>> Paul
>>
>>
>> > -----Original Message-----
>> > From: A.L. [mailto:[EMAIL PROTECTED]]
>> > Sent: 06 August 2001 16:52
>> > To: [EMAIL PROTECTED]
>> > Subject: RE: Servlet Uses Another Class
>> >
>> >
>> > I have tried simply importing the class MyClass,
>> and
>> > not creating it as a package. Nevertheless I get
>> the
>> > Cannot Resolve Symbol error.
>> >
>> > Both the MyClass and the MyServlet class files are
>> in
>> > the same directory. In my servlet
>> > --- Paul Foxton <[EMAIL PROTECTED]> wrote:
>> > > did you import the class explicitly in your
>> servlet?
>> > >
>> > > eg: (without a package)
>> > >
>> > > import MyClass;
>> > >
>> > > public class MyServlet extends HttpServlet
>> throws
>> > > ServletEsception
>> > > IOException
>> > > {
>> > > MyClass instanceOfMyClass;
>> > > instanceOfMyClass = new MyClass();
>> > >
>> > > etc.
>> > >
>> > > to import the class in the package:
>> > >
>> > > import com.mypackage.MyClass
>> > >
>> > > cheers,
>> > >
>> > > Paul
>> > >
>> > > > -----Original Message-----
>> > > > From: A.L. [mailto:[EMAIL PROTECTED]]
>> > > > Sent: 06 August 2001 16:04
>> > > > To: [EMAIL PROTECTED]
>> > > > Subject: Servlet Uses Another Class
>> > > >
>> > > >
>> > > > I am unable to create and run a servlet which
>> uses
>> > > > another class which I have create. How may
>> this
>> > > be
>> > > > achieved.
>> > > >
>> > > > Here is my problem:
>> > > > I have a servlet (myServlet), which needs to
>> > > create an
>> > > > instance of a class I designed. I assumed
>> that
>> > > > putting the myClass.class file in the
>> > > WEB-INF/classes/
>> > > > directory along with the myServlet.class file
>> > > would
>> > > > take care of this. Yet I get a "cannot resolve
>> > > symbol
>> > > > error".
>> > > > My next idea was to put the class file in a
>> > > directory
>> > > > titled myPackage. In the myServlet class I
>> put
>> > > the
>> > > > proper import myPackage.*; and in the
>> > > myClass.class
>> > > > file I put the code package myPackage.
>> > > >
>> > > > I assumed that perhaps turning the class file
>> into
>> > > a
>> > > > package would help. But now I get an error
>> > > stating:
>> > > > package myPackage does not exist.
>> > > >
>> > > >
>> > > > My question is how can I get the servlet to
>> find
>> > > the
>> > > > class I created so that it may create an
>> instance
>> > > of
>> > > > the class?
>> > > >
>> > > >
>> > > >
>> __________________________________________________
>> > > > Do You Yahoo!?
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>> >
>> >
>> > __________________________________________________
>> > Do You Yahoo!?
>> > Make international calls for as low as $.04/minute
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>> > Yahoo! Messenger
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>> >
>
>
>__________________________________________________
>Do You Yahoo!?
>Make international calls for as low as $.04/minute with Yahoo! Messenger
>http://phonecard.yahoo.com/
>
