new one

https://www.linkedin.com/profile/view?id=401708878&authType=name&authToken=Yao3&trk=hp-feed-member-name

<%@page import="com.test.userList"%>
<%@page import="com.liferay.portal.theme.ThemeDisplay"%>
<%@page import="com.liferay.portal.service.UserLocalServiceUtil"%>
<%@page import="java.util.ArrayList"%>
<%@page import="com.liferay.portal.model.User"%>
<%@page import="java.util.List"%>
<%@page import="javax.portlet.PortletSession"%>
<%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet" %>
<%@taglib uri="http://alloy.liferay.com/tld/aui" prefix="aui" %>
 <%@ taglib uri="http://liferay.com/tld/portlet" prefix="liferay-portlet" %>
<%@ taglib uri="http://liferay.com/tld/theme" prefix="liferay-theme" %>
<%@ taglib uri="http://liferay.com/tld/ui" prefix="liferay-ui" %>
<%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet" %>

<portlet:defineObjects />

<%-- <portlet:actionURL var="userListURL" name="userList">
<portlet:param name="jspPage" value="/html/userlist/display.jsp"/>
</portlet:actionURL> --%>
<%-- <portlet:renderURL var="goBackURL">
   <portlet:param name="jspPage" value="/html/userlist/view.jsp"/>
</portlet:renderURL> --%>

<h1>This is User List Page</h1>

<%-- <a href="<%=userListURL %>">Click to view users in log list</a><br/>
<a href="<%=goBackURL %>">Go Back</a> --%>

<%-- <%
PortletSession session2 = renderRequest.getPortletSession();
ArrayList<User> users = (ArrayList)session2.getAttribute("users");

%>
<%= users %>  --%>


 <%
List<User> users=UserLocalServiceUtil.getUsers(0, UserLocalServiceUtil.getUsersCount());
 PortletSession session2 = renderRequest.getPortletSession();
%>
<%= users %>

gafaerwrassfdafasdfafwefaw

userList



userList.java

package com.test.UserList;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
import javax.portlet.PortletRequestDispatcher;
import javax.portlet.PortletSession;
import javax.portlet.ProcessAction;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.ResourceRequest;
import javax.portlet.ResourceResponse;

import com.liferay.portal.kernel.dao.orm.Session;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.servlet.filters.invoker.Dispatcher;
import com.liferay.portal.model.Organization;
import com.liferay.portal.model.User;
import com.liferay.portal.service.OrganizationLocalServiceUtil;
import com.liferay.portal.service.UserLocalServiceUtil;
import com.liferay.util.bridges.mvc.MVCPortlet;

/**
 * Portlet implementation class userList
 */
public class userList extends MVCPortlet {

    //public static Log log = Logger.getLogger(userList.class);
    public static Log log = LogFactoryUtil.getLog(userList.class);
   
   
   public void doView(RenderRequest renderRequest, RenderResponse renderResponse)throws IOException,PortletException{
     log.info("doView called first when a portlet is loaded first");
   
     String portletTitle= renderRequest.getParameter("custom-portlet");
     PortletRequestDispatcher dispatcher = null;
     PortletSession session = renderRequest.getPortletSession();
   
     if((portletTitle != null)&&(portletTitle == "userList")){
         dispatcher = getPortletContext().getRequestDispatcher("/html/userlist/userList.jsp");
         dispatcher.forward(renderRequest, renderResponse);
       
     }else if((portletTitle != null)&&(portletTitle == "userORG")){
         dispatcher = getPortletContext().getRequestDispatcher("/html/userlist/orgList.jsp");
         dispatcher.forward(renderRequest, renderResponse);
       
     }
    super.doView(renderRequest, renderResponse);  
   }
  
   public void redirectUserList(ActionRequest actionRequest,ActionResponse actionResponse){
   
       log.info("----Redirected to User List Action called -----");
       actionResponse.setRenderParameter("custom-portlet", "userList");
   }
  
   public void redirectOrganizationList(ActionRequest actionRequest,ActionResponse actionResponse){
       log.info("----Redirected to ORG List Action called -----");
       actionResponse.setRenderParameter("custom-portlet", "userORG");
   }
  
   public void userList(ActionRequest actionRequest,ActionResponse actionResponse) throws SystemException {
        // Todo Logic for user code
       try {
        int countUser = UserLocalServiceUtil.getUsersCount();
        log.info("User Present In DB"+countUser);
        List<User> users = UserLocalServiceUtil.getUsers(0, countUser);
        PortletSession sessions = actionRequest.getPortletSession();
        sessions.setAttribute("users", users);
        log.info("Session set from My Portlet"+sessions.getAttribute("users"));
        for (User user : users){
            if (user != null){
                log.info("UserID--:"+user.getUserId()+"UserCompanyID-:" +user.getCompanyId()+"UserEmail-:"+user.getEmailAddress()+
                        "UserScreenName--:"+user.getScreenName());
            }
        }
     
       
    } catch (SystemException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
      // actionResponse.setRenderParameter("custom-portlet", "userORG");
      
   }
  
   public void organizationList(ActionRequest actionRequest,ActionResponse actionResponse) throws SystemException{
      
        //Todo Logic for Organization code
       // actionResponse.setRenderParameter("custom-portlet", "userORG");
  
   try {
       int countOrg = OrganizationLocalServiceUtil.getOrganizationsCount();
          log.info("Organization list in DB"+countOrg);
          List<Organization> organizations = OrganizationLocalServiceUtil.getOrganizations(0, countOrg);
          actionRequest.getPortletSession().setAttribute("organizations", organizations, PortletSession.APPLICATION_SCOPE);
          for (Organization org: organizations){
              if(org != null){
                  log.info("ORG-:"+org.getName());
              }
          }
   }
   catch (SystemException e) {
       e.printStackTrace();
   }
     
  
      /*if (organizations !=null){
          log.info("OrganizationID-->"+organizations.get(countOrg));*/
        }
  
  
  
  
   public void serveResource(ResourceRequest resourceRequest,ResourceResponse resourceResponse) throws IOException,PortletException{
       log.info("serverResource is called when view.jsp is loaded");
      
       //String portletTitle= resourceRequest.getParameter("");
      
       super.serveResource(resourceRequest, resourceResponse);
   }
  
}

<---------------------------------------------------------------------------------------------------------------------------->
view.jsp
<%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet" %>
<%@taglib uri="http://alloy.liferay.com/tld/aui" prefix="aui" %>

<portlet:defineObjects />
<%-- <portlet:resourceURL var="getListUsersURL"/> --%>

<portlet:actionURL var="redirectUserListURL" name="redirectUserList"/>
<portlet:actionURL var="redirectOrganizationListURL" name="redirectOrganizationList"/>

Please select your options-:<br/>

<a href="<%= redirectUserListURL %>"> USER LIST</a><br/>
<a href="<%= redirectOrganizationListURL %>"> ORG LIST</a>
<--------------------------------------------------------------------------------------------------------------->
userList.jsp
<%@page import="java.util.ArrayList"%>
<%@page import="com.liferay.portal.model.User"%>
<%@page import="java.util.List"%>
<%@page import="javax.portlet.PortletSession"%>
<%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet" %>
<%@taglib uri="http://alloy.liferay.com/tld/aui" prefix="aui" %>


<portlet:defineObjects />

<portlet:actionURL var="userListURL" name="userList">
<portlet:param name="jspPage" value="/html/userlist/display.jsp"/>
</portlet:actionURL>
<portlet:renderURL var="goBackURL">
   <portlet:param name="jspPage" value="/html/userlist/view.jsp"/>
</portlet:renderURL>

<h1>This is User List Page</h1>

<a href="<%=userListURL %>">Click to view users in log list</a><br/>
<a href="<%=goBackURL %>">Go Back</a>

<%-- <%
PortletSession session2 = renderRequest.getPortletSession();
ArrayList<User> users = (ArrayList)session2.getAttribute("users");

%>
<%= users %> --%>
_________________________________________________________________________
orgList.jsp
<%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet" %>
<%@taglib uri="http://alloy.liferay.com/tld/aui" prefix="aui" %>
<portlet:defineObjects />

<portlet:actionURL var="organizationListURL" name="organizationList"/>
<portlet:renderURL var="goBackURL">
   <portlet:param name="jspPage" value="/html/userlist/view.jsp"/>
</portlet:renderURL>

<h1>This is ORG List Page</h1><br/>
<a href="<%=organizationListURL %>">SHow ORganization</a>
<a href="<%=goBackURL %>">Go Back</a>
_______________________________________________________________
display.jsp
<%@page import="com.test.UserList.userList"%>
<%@page import="java.util.ArrayList"%>
<%@page import="com.liferay.portal.model.User"%>
<%@page import="java.util.List"%>
<%@page import="javax.portlet.PortletSession"%>
<%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet" %>
<%@taglib uri="http://alloy.liferay.com/tld/aui" prefix="aui" %>

<portlet:defineObjects />

<%--  <%
 PortletSession session2 = renderRequest.getPortletSession();
 ArrayList<User> users = (ArrayList)session2.getAttribute("users");
 if(users!=null){

%>
<b>Name: </b><%=users.get(users)%>   

<%}%> --%>
_________________________________________________________________
init.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet" %>
<%@taglib uri="http://liferay.com/tld/portlet" prefix="liferay-portlet" %>
<%@taglib uri="http://liferay.com/tld/ui" prefix="liferay-ui" %>

<portlet:defineObjects />

new links

http://www.opensourceforlife.com/2012/07/custom-landing-page-using-hook-liferay.html
_________________________________________________________________________


____________________________________________________________________



http://www.liferay.com/community/forums/-/message_boards/message/10756812
\http://sourceforge.net/p/lportal/news/2015/02/uploading-files-using-ajax-via-alloyui/
http://liferayvishal.blogspot.in/

v.imp

http://www.codeyouneed.com/liferay-portlet-file-upload-tutorial/



package com.test.upload;
import java.io.File;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import org.apache.commons.io.FileUtils;

import com.liferay.portal.kernel.upload.UploadPortletRequest;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.util.PortalUtil;
import com.liferay.util.bridges.mvc.MVCPortlet;

public class UploadDirectory extends MVCPortlet {

    private final static int ONE_GB = 1073741824;
  
    private final static String baseDir = "/home/neosoft/Test";
  
//    private final static String deptListName = "type";
  
    private final static String fileInputName = "fileupload";

    public void upload(ActionRequest request, ActionResponse response)
            throws Exception {

        UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(request);

        long sizeInBytes = uploadRequest.getSize(fileInputName);
      

        if (uploadRequest.getSize(fileInputName) == 0) {
            throw new Exception("Received file is 0 bytes!");
        }

      
        File uploadedFile = uploadRequest.getFile(fileInputName);

        String sourceFileName = uploadRequest.getFileName(fileInputName);

        System.out.println(ParamUtil.getParameterValues(uploadRequest, "type"));
        String paramFolder = uploadRequest.getParameter("folder");
        File folder = new File(baseDir+"/"+paramFolder);
      
        if (!folder.exists()) {
            if (folder.mkdir()) {
                System.out.println("Directory is created!");
            } else {
                System.out.println("Failed to create directory!");
            }
        }
      
        if (folder.getUsableSpace() < ONE_GB) {
            throw new Exception("Out of disk space!");
        }

      
        File filePath = new File(folder.getAbsolutePath() + File.separator + sourceFileName);

      
        FileUtils.copyFile(uploadedFile, filePath);
    }
    /*public void option(ActionRequest request, ActionResponse response)
             throws IOException, PortletException {
        String[] item =  request.getParameterValues("type");
        File folder = new File(baseDir+"/"+item);
    }*/
}

test

http://rsjblogs.blogspot.in/p/liferay-portlet-development.html


JAVA
&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
package com.liferay.dlupload;

import java.io.File;
import java.io.IOException;
import java.util.Calendar;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.servlet.http.HttpServletRequest;

import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.upload.FileItem;
import com.liferay.portal.util.PortalUtil;
import com.liferay.util.bridges.mvc.MVCPortlet;


public class Document extends MVCPortlet {

public void uploadURL(ActionRequest req, ActionResponse resp)
             throws PortalException,IOException
             {System.out.println("inside upload action");
             FileItemFactory factory = new DiskFileItemFactory();
            
             ServletFileUpload upload = new ServletFileUpload(factory);
            
             Properties properties = PortalUtil.getPortalProperties();
            
             /*Creating parent directory where all file will be uploaded*/
            
             File directory = NewFile(properties.getProperty("liferay.home") + "/home/Uploaded_File");
             if(!directory.exists()){
                 directory.mkdirs();
                 System.out.println("type******************************dir existed");
             }
             /*Parsing action request to generate http servletRequest*/
             HttpServletRequest httpRequest = PortalUtil.getHttpServletRequest(req);
             try
             {
                 List fields =upload.parseRequest(httpRequest);
                 Iterator<FileItem> it = fields.iterator();
                 While (it.hasNext());
                 {
                     FileItem fileItem = it.next();
                   
                     if (!fileItem.isFormField())
                     {
                         String fileName = fileItem.getFileName();
                         File file = new File(directory, fileName);
                         String newFileName=generateFilename(file.getName().split("\\.")[0]);
                         File tempFile = File(directory, newFileName+"."+file.getName().split("\\.")[1]);
                       
                       
                         /*check the condition where same file exsist in the parent folder*/
                       
                         boolean bool = file.renameTo(tempFile);
                         try
                         {
                           
                             /*save the file to server*/
                             if(!file.exists()){
                                 fileItem.write(file); //saving into folder
                             }else{
                                 System.out.println("#######################    file" +file.getName() +" exists   ");

                             }
                                     
                           
                         }
                         catch (Exception e)
                         {
                             System.err.println("File  " + file.getName() + "could not be Saved");
                         }
                     }
                 }
             }
             private void While(boolean hasNext) {
    // TODO Auto-generated method stub
   
}
            private java.io.File NewFile(String string) {
    // TODO Auto-generated method stub
    return null;
}
            private File File(File directory, String string) {
    // TODO Auto-generated method stub
    return null;
}
            public String generateFilename(String name)
             {
                 Calendar cal = Calendar.getInstance();
                 return(name+"_"+cal.get(Calendar.DAY_OF_MONTH)+(cal.get(Calendar.MONTH)+1)+cal.get(Calendar.YEAR)+cal.get(Calendar.HOUR_OF_DAY)+cal.get(Calendar.MINUTE)+cal.get(Calendar.SECOND));
             }
             }
&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
<%@ include file="/view.jsp"%>
<portlet:actionURL name="uploadURL" var="uploadURL" />

<aui:form action=<%="uploadURL.toString()" %> "enctype="multipart/form-data">
<aui:input name="normal" type="text"/>
<label>upload</label>
<input type="file" name"fileupload[]" multiple>
<aui:button name="upload" tupe="submit">upload</aui:button>
</aui:form>

test

http://stackoverflow.com/questions/23452484/create-folder-and-upload-file-using-servlet
vivekliferayblogspote.blogspot.in/2013/12/liferay-61-multiple-image-upload.html
package com.upload.doc;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.ProcessAction;

import com.liferay.portal.kernel.upload.UploadPortletRequest;
import com.liferay.portal.kernel.util.FileUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.util.PortalUtil;
import com.liferay.util.bridges.mvc.MVCPortlet;



  public class DocUpload extends MVCPortlet {
      @ProcessAction(name = "addProduct")
      public void addProduct(ActionRequest request, ActionResponse response) {
              String name = ParamUtil.getString(request,"name");
                  String anotherTryForName = request.getParameter("name");
              System.out.println(name);
                  System.out.println(anotherTryForName);
              System.out.println(uploadImg(request));
      }
      private String uploadImg(ActionRequest request) {

              String realPath = getPortletContext().getRealPath("/");
             
              byte[] bytes = null;
              try {
                  UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(request);
                  String sourceFileName =uploadRequest.getFileName("imgFile");
                /***********************************************
                File newFile=null;
              
                if ((bytes != null) && (bytes.length > 0)) {
               File file = new File("/home/neosoft/test",file);
                try {
                newFile = new File(realPath+"html/portlet/"+sourceFileName);
                FileInputStream fileInputStream = new FileInputStream(file);
                FileOutputStream fileOutputStream = new FileOutputStream(newFile);           
                fileInputStream.read(bytes);              
                fileOutputStream.write(bytes, 0, bytes.length);                  
                fileOutputStream.close();
                fileInputStream.close();
         }
                ************************************************/
                
                  File file = uploadRequest.getFile("imgFile");
                  try {
                      bytes = FileUtil.getBytes(file);
                  } catch (IOException e2) {
                      e2.printStackTrace();
                  }
                  File newFile = null;

                  if ((bytes != null) && (bytes.length > 0)) {

                      try {
                          newFile = new File(realPath + "demo/productimg/"+ sourceFileName);
                          FileInputStream fileInputStream = new FileInputStream(file);
                          FileOutputStream fileOutputStream = new FileOutputStream(newFile);
                          fileInputStream.read(bytes);
                          fileOutputStream.write(bytes, 0, bytes.length);
                          fileOutputStream.close();
                          fileInputStream.close();
                      } catch (FileNotFoundException e) {
                          System.out.println("File Not Found.");
                          e.printStackTrace();
                      } catch (IOException e1) {
                          System.out.println("Error Reading The File.");
                          e1.printStackTrace();
                      }
                  }
                  return sourceFileName;
              } catch (Exception e) {
                  System.out.println("Exception::::" + e.getMessage());
                  return "";
              }
      }    
     
     
}



****************************

<%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet"%>

 <portlet:actionURL var='create' name="addProduct">
</portlet:actionURL>   
<form id="addform" action="<%=create%>" method="post" enctype="multipart/form-data">

    <dl class="dl-horizontal">
        <dt>Product Name</dt>
        <dd>
            <input type="text"  name="name"  />
        </dd>
        <dt>Image File</dt>
        <dd>
            <input type="file" name="imgFile" >
        </dd>
    </dl>
        <button type="submit">Save</button>
</form>

JSP