send mail with zimbra lib

[dev-zim]

Hi Dears...

i want sending mail in my system company with zimbra library (my system comp=zimbra)...exactly i want zimbra send mail rather than using java API for send mail .

in MailSender Class ..use sendMimeMessage() method :
i get error :

Exception in thread "main" java.lang.NullPointerException
   at com.zimbra.cs.store.file.FileBlobStore.getUniqueIncomingBlob(FileBlobStore.java:64)
	at com.zimbra.cs.store.file.FileBlobStore.getBlobBuilder(FileBlobStore.java:74)
	at com.zimbra.cs.store.file.FileBlobStore.storeIncoming(FileBlobStore.java:80)
	at com.zimbra.cs.store.StoreManager.storeIncoming(StoreManager.java:86)
	at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:4420)
	at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:4365)
	at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:4302)
	at com.zimbra.cs.mailbox.MailSender.sendMimeMessage(MailSender.java:384)
	at run.main(run.java:132)

and after added "StoreManager.getInstance().startup() " line
i get error :

Exception in thread "main" java.lang.NullPointerException
	at com.zimbra.cs.redolog.op.RedoableOp.start(RedoableOp.java:306)
	at com.zimbra.cs.redolog.op.CreateMessage.start(CreateMessage.java:115)
	at com.zimbra.cs.mailbox.Mailbox.beginTransaction(Mailbox.java:1203)
	at com.zimbra.cs.mailbox.Mailbox.beginTransaction(Mailbox.java:1185)
	at com.zimbra.cs.mailbox.Mailbox.addMessageInternal(Mailbox.java:4549)
	at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:4432)
	at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:4365)
	at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:4302)
	at com.zimbra.cs.mailbox.MailSender.sendMimeMessage(MailSender.java:384)
	at run.main(run.java:132)

can you help me...???

Thanks...

[JoshuaPrismon]

I'm not familiar with this API at all, but I think you might be using the low level API's to access the mail store. Take a look at the client packages instead. Also take a look at the social zimlet, which sends a email message. Remember that anything you can do in Javascript, you can do in Java.