Exception in thread "main" java.lang.NoClassDefFoundError: com/sun/mail/util/LineInputStream

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    Hi ,
    I am doing sendmail.But i was got error "Exception in thread "main" java.lang.NoClassDefFoundError: com/sun/mail/util/LineInputStream
          at javax.mail.Session.loadProvidersFromStream(Session.java:928)
          at javax.mail.Session.access$000(Session.java:174)
          at javax.mail.Session$1.load(Session.java:870)
          at javax.mail.Session.loadResource(Session.java:1084)
          at javax.mail.Session.loadProviders(Session.java:889)
          at javax.mail.Session.<init>(Session.java:210)
          at javax.mail.Session.getDefaultInstance(Session.java:299)
          at com.kidsarthritis.action.MailClient.sendMail(MailClient.java:22)
          at com.kidsarthritis.action.MailClient.main(MailClient.java:85)
    Like this..please help me.How to resolve this error.

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    Verified Answer?

    The member who asked this question verified this comment provided the solution that solved their problem.

    by:Posted on 2008-12-03 at 04:19:22ID: 23085207

    The java.lang.NoClassDefFoundErro happens when the compiler couldn't find you class on you classpath. Make sure your javamail libraries are in your classpath when you try to complile/run your program.

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