<form method="POST" enctype="multipart/form-data" action="./myControllerURL">
	<input type="file" name="file"/>
	<input type="submit" name="submit" value="File Upload - Subir fichero"/>
</form>

<bean id="multipartResolver"
	class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
	<property name="maxUploadSize" value="100000000"/>
</bean>

MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
 
MultipartFile file = multipartRequest.getFile("file");
 
InputStream inputStream = null;
OutputStream outputStream = null;
File tmpFile = null;
 
System.out.println("file.getOriginalFileName(): "
		+ file.getOriginalFilename());
System.out.println("size:" + file.getSize());
try {
 
	if (file.getSize() > 0) {
 
		tmpFile = File.createTempFile("document_", ".tmp");
 
		inputStream = file.getInputStream();
		outputStream = new FileOutputStream(tmpFile);
		int readBytes = 0;
		byte[] buffer = new byte[8192];
		while ((readBytes = inputStream.read(buffer, 0, 8192)) != -1) {
			outputStream.write(buffer, 0, readBytes);
		}
		outputStream.close();
		inputStream.close();
		System.out.println("Saved file: " + tmpFile.getAbsolutePath());
	}
 
} catch (IOException ioe) {
	// TODO - Manage the exception.
}