Downloading files from a document library portlet programmatically

In this example I have manually added   Uuid from the table ‘dlfileentry’. <%@ page import = "java.util.Date" %> ...

File uploading in to document and library portlet:

In this example i have done with liferay 6.06 version working fine. In upload.jsp: <%@ taglib uri = "http://java.sun.com/por...