Re: Exception in thread "main" java.lang.NoClassDefFoundError: SendMailTLSDFC

From:
Lew <lewbloch@gmail.com>
Newsgroups:
comp.lang.java.programmer
Date:
Tue, 10 Apr 2012 10:16:37 -0700 (PDT)
Message-ID:
<23393087.261.1334078197190.JavaMail.geo-discussion-forums@pbjk8>
GGolf wrote:

deepak wrote:

Hi, I have created a java [sic] file for sending a file to my mail. I a=

m

using mail.jar file. I am able to create .class file properly. But am
unable to run this file using java command on command prompt.
  javac -cp D:\mail.jar SendMailTLSDFC.java
above command is working properly.
It creates 2 class as mentioned below
SendMailTLSDFC$1.class
SendMailTLSDFC.class

but when i am trying to run following command I am getting an error.
java -cp D:\mail.jar SendMailTLSDFC
Exception in thread "main" java.lang.NoClassDefFoundError:
SendMailTLSDFC

 
Did you try adding the current folder (.) to the classpath?


In addition to GGolf's fine advice, which should solve that immediate probl=
em, let me add a couple of extras:

- http://sscce.org/
This fine discussion of the Simple, Self-Contained Compilable (Correct) Exa=
mple (SSCCE) by Andrew Thompson will help you two ways. Creating an example=
 often reveals the problem to you before you post your question, and the ex=
ample isolates your issue and makes it easier for people to respond sensibl=
y. GGolf was clever to figure out your issue without an SSCCE.

- Use packages.
You put 'SendMailTLSDFC' in the default package, or "no-package" package. D=
on't do that.

Also, study the Java tutorial and other documentation on classpaths.

--
Lew

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