title: How can I upload file to alfresco repository in liferay
body: <p>I integrate liferay and alfresco..I integrate alfresco repository with liferay in Document and Media end..</p>
  
  <p>I create my custom portlet. I want to upload my document to alfresco repository through custom code.
  I can upload my document to liferay document_library using DLFileEntry. but I want to upload that document to alfresco repository
  How is it possible?</p>
  
  <p>please help me.. </p>
  
  <p>Thanks in advance</p>