App Engine Services - Beginning Java Google App Engine

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Listing 8-9. ImageTransform.java

package com.kyleroche.gaeservices;

import java.io.BufferedInputStream;

import java.io.InputStream;

import java.io.PrintWriter;

import java.util.Date;

import javax.jdo.PersistenceManager;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.fileupload.FileItemIterator;

import org.apache.commons.fileupload.FileItemStream;

import org.apache.commons.fileupload.servlet.ServletFileUpload;

import org.apache.commons.io.IOUtils;

import com.google.appengine.api.images.Image;

import com.google.appengine.api.images.ImagesService;

import com.google.appengine.api.images.ImagesServiceFactory;

import com.google.appengine.api.images.Transform;

@SuppressWarnings("serial")

public class ImageTransform extends HttpServlet{

public void doGet(HttpServletRequest req, HttpServletResponse resp)

{

doPost(req, resp);

}

public void doPost(HttpServletRequest req, HttpServletResponse resp)

{

ServletFileUpload upload = new ServletFileUpload();

upload.setSizeMax(50000000);

PrintWriter pw = null;

try {

resp.reset();

pw = resp.getWriter();

resp.setContentType("text/html");

FileItemIterator iterator = upload.getItemIterator(req);

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