Dear try This:
public void uploadCase(ActionRequest actionRequest,
ActionResponse actionRresponse) throws PortletException,
IOException {
String realPath = "C:\\Liferay 6.1.3\\liferay-portal-tomcat-6.1.2-ce-ga3-20130816114619181\\liferay-portal-6.1.2-ce-ga3\\data\\CandidatesExcel\\";
logger.info("RealPath" + realPath + " UploadFolder :");
try {
UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(actionRequest);
System.out.println("Size: "+uploadRequest.getSize("candidates"));
if (uploadRequest.getSize("candidates")==0) {
SessionErrors.add(actionRequest, "error");
}
String candidates []= uploadRequest.getFileNames("candidates");
File files[] = uploadRequest.getFiles("candidates");
logger.info("Nome file:" + uploadRequest.getFileName("candidates"));
ArrayList<File> newFiles=new ArrayList<>();
for(int j=0;j<files.length;j++)
{
File newFile = new File(realPath + candidates[j]);
System.out.println("newFile.getPath() "+newFile.getPath());
logger.info("New file name: " + newFile.getName());
logger.info("New file path: " + newFile.getPath());
InputStream in = new BufferedInputStream(uploadRequest.getFilesAsStream("candidates")[j]);
FileInputStream fis = new FileInputStream(files[j]);
FileOutputStream fos = new FileOutputStream(newFile);
byte[] bytes_ = FileUtil.getBytes(in);
int i = fis.read(bytes_);
while (i != -1) {
fos.write(bytes_, 0, i);
i = fis.read(bytes_);
}
fis.close();
fos.close();
newFiles.add(newFile);
SessionMessages.add(actionRequest, "success");
}
} catch (FileNotFoundException e) {
System.out.println("File Not Found.");
e.printStackTrace();
SessionMessages.add(actionRequest, "error");
} catch (NullPointerException e) {
System.out.println("File Not Found");
e.printStackTrace();
SessionMessages.add(actionRequest, "error");
}catch (IOException e1) {
System.out.println("Error Reading The File.");
SessionMessages.add(actionRequest, "error");
e1.printStackTrace();
}
}
JSP:
<portlet:actionURL var="uploadFileURL">
<portlet:param name="myActions" value="uploadMultipleFile"></portlet:param>
</portlet:actionURL>
<script type="text/javascript">
jQuery(function(){ // wait for document to load
jQuery('#uploadFile').MultiFile({
STRING: {
remove: '<img src="http://www.fyneworks.com/@/bin.gif" height="16" width="16" alt="x"/>'
}
});
});
function uploadNewFile()
{
jQuery('#fileTags').find('input[type="file"]').each(
function() {
var id = jQuery(this).attr('id');
jQuery(this).attr('name',id);
});
document.multipleUpload.action='<portlet:actionURL><portlet:param name="myActions" value="uploadMultipleFile"/></portlet:actionURL>';
document.multipleUpload.submit();
}
</script>
<form enctype="multipart/form-data" method="post" name="multipleUpload">
<table id="fileTags">
<tbody>
<tr><td>Upload File</td>
<td><input class="multi" id="uploadFile" name="uploadFile" type="file" />
</td>
<td></td>
</tr>
</tbody></table>
<input onclick="uploadNewFile()" type="button" value="Upload" />
</form>
