RE: displaying line numbers in errors

["Shapira, Yoav" <Yo...@mpi.com>]

Howdy,
You need to have the debug switch enabled when using javac to compile
your classes.  If you're using ant, add debug="true" to your javac task
invocation.  From the command-line, it's -g I think.

Yoav Shapira
Millennium ChemInformatics


>-----Original Message-----
>From: Jose Alfonso Martinez [mailto:trilock@linuxcenter.com.mx]
>Sent: Tuesday, February 17, 2004 3:50 PM
>To: tomcat-user@jakarta.apache.org
>Subject: displaying line numbers in errors
>
>Hello,
>
>When exceptions are thrown in my servlets and the Stack Trace is
printed, I
>can see that java can find the line where the error ocurrs in some
classes,
>and in some others not. For example:
>
>In some classes here, actually my own classes, it says "Unknown Source"
>=======================================================================
==
>
>ERROR:  value too long for type character varying(20)
>org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:131)
>org.postgresql.jdbc1.AbstractJdbc1Connection.ExecSQL(AbstractJdbc1Conne
ctio
>n.java:505)
>org.postgresql.jdbc1.AbstractJdbc1Statement.execute(AbstractJdbc1Statem
ent.
>java:320)
>org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statem
ent.
>java:48)
>org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingP
repa
>redStatement.java:230)
>com.cevex.data.InscritoData.write(Unknown Source)
>com.cevex.servlet.InscribeServlet.inscribe(Unknown Source)
>com.cevex.servlet.InscribeServlet.doPost(Unknown Source)
>javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
>javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>....
>
>
>How can I do for my classes to be shown with the line number where the
>exception is thrown????
>
>I guess this is just a classpath issue. Pointers are appreciated.
>
>Thanks a lot.
>
>Jose
>
>
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