Android Open Source - spring-android-samples File Upload Controller






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Back to project page spring-android-samples.

License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright 2010-2014 the original author or authors.
 *// ww w  . j  a v a2s  .  c o m
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package showcase;

import java.io.IOException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

/**
 * Handles requests for the application file upload page.
 * 
 * @author Roy Clarkson
 */
@Controller
public class FileUploadController {

  private static final Logger logger = LoggerFactory.getLogger(FileUploadController.class);

  /**
   * Simply selects the view to render by returning its name.
   */
  @RequestMapping(value = "fileupload", method = RequestMethod.GET)
  public String fileUpload() {
    return "fileupload";
  }

  /**
   * Accepts a POST request with multipart/form-data content
   * @param name the name of the file being uploaded
   * @param file the binary file
   * @return response message indicating success or failure
   */
  @RequestMapping(value = "postformdata", method = RequestMethod.POST, headers = "Content-Type=multipart/form-data")
  public @ResponseBody String handleFormUpload(@RequestParam("description") String description,
      @RequestParam("file") MultipartFile file) {

    if (!file.isEmpty()) {
      byte[] bytes = null;
      try {
        bytes = file.getBytes();
      } catch (IOException e) {
        logger.info("error processing uploaded file", e);
      }
      return "file upload received! Name:[" + description + "] Size:["
          + bytes.length + "]";
    } else {
      return "file upload failed!";
    }
  }

}




Java Source Code List

org.springframework.android.basicauth.AbstractAsyncActivity.java
org.springframework.android.basicauth.MainActivity.java
org.springframework.android.basicauth.Message.java
org.springframework.android.facebookclient.AbstractAsyncActivity.java
org.springframework.android.facebookclient.AbstractAsyncListActivity.java
org.springframework.android.facebookclient.AbstractWebViewActivity.java
org.springframework.android.facebookclient.AsyncActivity.java
org.springframework.android.facebookclient.FacebookActivity.java
org.springframework.android.facebookclient.FacebookFeedListAdapter.java
org.springframework.android.facebookclient.FacebookHomeFeedActivity.java
org.springframework.android.facebookclient.FacebookProfileActivity.java
org.springframework.android.facebookclient.FacebookProfileListAdapter.java
org.springframework.android.facebookclient.FacebookWallPostActivity.java
org.springframework.android.facebookclient.FacebookWebOAuthActivity.java
org.springframework.android.facebookclient.MainApplication.java
org.springframework.android.reader.AbstractAsyncListActivity.java
org.springframework.android.reader.AbstractMenuActivity.java
org.springframework.android.reader.AtomActivity.java
org.springframework.android.reader.AtomFeedActivity.java
org.springframework.android.reader.AtomFeedListAdapter.java
org.springframework.android.reader.AtomSyndFeedActivity.java
org.springframework.android.reader.MainActivity.java
org.springframework.android.reader.RssActivity.java
org.springframework.android.reader.RssChannelActivity.java
org.springframework.android.reader.RssChannelListAdapter.java
org.springframework.android.reader.RssSyndFeedActivity.java
org.springframework.android.reader.SyndFeedListAdapter.java
org.springframework.android.showcase.AbstractAsyncActivity.java
org.springframework.android.showcase.AbstractAsyncListActivity.java
org.springframework.android.showcase.AbstractMenuActivity.java
org.springframework.android.showcase.AsyncActivity.java
org.springframework.android.showcase.MainActivity.java
org.springframework.android.showcase.rest.GoogleSearchActivity.java
org.springframework.android.showcase.rest.GoogleSearchGsonActivity.java
org.springframework.android.showcase.rest.GoogleSearchJacksonActivity.java
org.springframework.android.showcase.rest.GoogleSearchResponse.java
org.springframework.android.showcase.rest.GoogleSearchResultListAdapter.java
org.springframework.android.showcase.rest.GoogleSearchResult.java
org.springframework.android.showcase.rest.HttpGetActivity.java
org.springframework.android.showcase.rest.HttpGetGzipActivity.java
org.springframework.android.showcase.rest.HttpGetGzipCompressedActivity.java
org.springframework.android.showcase.rest.HttpGetGzipCompressedJsonActivity.java
org.springframework.android.showcase.rest.HttpGetGzipUncompressedActivity.java
org.springframework.android.showcase.rest.HttpGetJsonActivity.java
org.springframework.android.showcase.rest.HttpGetJsonXmlActivity.java
org.springframework.android.showcase.rest.HttpGetParametersActivity.java
org.springframework.android.showcase.rest.HttpGetSetRequestTimeoutActivity.java
org.springframework.android.showcase.rest.HttpGetXmlActivity.java
org.springframework.android.showcase.rest.HttpPostActivity.java
org.springframework.android.showcase.rest.HttpPostFormDataActivity.java
org.springframework.android.showcase.rest.HttpPostJsonXmlActivity.java
org.springframework.android.showcase.rest.HttpPostMultiValueMapActivity.java
org.springframework.android.showcase.rest.HttpPostStringActivity.java
org.springframework.android.showcase.rest.Message.java
org.springframework.android.showcase.rest.StateList.java
org.springframework.android.showcase.rest.State.java
org.springframework.android.showcase.rest.StatesListAdapter.java
org.springframework.android.showcase.rest.TweetListAdapter.java
org.springframework.android.showcase.rest.Tweet.java
org.springframework.android.showcase.rest.TwitterSearchResults.java
org.springframework.android.twitterclient.AbstractAsyncActivity.java
org.springframework.android.twitterclient.AbstractAsyncListActivity.java
org.springframework.android.twitterclient.AbstractWebViewActivity.java
org.springframework.android.twitterclient.AsyncActivity.java
org.springframework.android.twitterclient.MainApplication.java
org.springframework.android.twitterclient.TwitterActivity.java
org.springframework.android.twitterclient.TwitterDirectMessageActivity.java
org.springframework.android.twitterclient.TwitterProfileActivity.java
org.springframework.android.twitterclient.TwitterProfileListAdapter.java
org.springframework.android.twitterclient.TwitterTimelineActivity.java
org.springframework.android.twitterclient.TwitterTimelineListAdapter.java
org.springframework.android.twitterclient.TwitterTweetActivity.java
org.springframework.android.twitterclient.TwitterWebOAuthActivity.java
org.springframework.android.twittersearch.TweetListAdapter.java
org.springframework.android.twittersearch.Tweet.java
org.springframework.android.twittersearch.TwitterSearchActivity.java
org.springframework.android.twittersearch.TwitterSearchResultsActivity.java
org.springframework.android.twittersearch.TwitterSearchResults.java
showcase.Application.java
showcase.Application.java
showcase.FileUploadController.java
showcase.HomeController.java
showcase.HomeController.java
showcase.Message.java
showcase.Message.java
showcase.StateList.java
showcase.State.java
showcase.TimerController.java
showcase.WebSecurityConfiguration.java