android file upload and spring(image..)

안드로이드에서 쓰는 라이브러리

httpclient-4.5.jar

httpcore-4.4.1.jar

httpmime-4.3.6.jar

웹서버에서 쓰는 라이브러리

cos.jar

int index = filePath.lastIndexOf("/");

String fileName = filePath.substring(index);

File file = new File(filePath);

MultipartEntityBuilder builder = MultipartEntityBuilder.create()

    .setCharset(Charset.forName("UTF-8"))

    .setMode(HttpMultipartMode.BROWSER_COMPATIBLE);

builder.addPart("pictureFile",  new FileBody(file));  // 키값은 서버 vo객체 의 변수명과 같아야한다

builder.addTextBody("fileName", fileName);

HttpClient client = AndroidHttpClient.newInstance("Android");

 

HttpPost post = new HttpPost(MAIN_URL+"pictureUpload.do");

post.setEntity(builder.build());

    HttpResponse httpRes = null;

    httpRes = client.execute(post);

    long resultSize = httpRes.getEntity().getContentLength();

    if(resultSize<0){

    StringBuilder sb = new StringBuilder();

    try {

        BufferedReader reader = 

              new BufferedReader(new InputStreamReader(httpRes.getEntity().getContent()), 65728);

        String line = null;

        while ((line = reader.readLine()) != null) {

            sb.append(line);

        }

    }

    catch (IOException e) { e.printStackTrace(); }

    catch (Exception e) { e.printStackTrace(); }

    System.out.println("finalResult " + sb.toString());

    return sb.toString();

    }

-------------------------------web server---------------------------

vo

public class PictureFileDTO{

private MultipartFile pictureFile;

private String fileName;

private String filePath;

public MultipartFile getPictureFile(){

return pictureFile;

}

public void setPictureFile(MultipartFile pictureFile){

this.pictureFile = pictureFile;

}

public String getFileName(){

return fileName;

}

public void setFileName(String fileName){

this.fileName = fileName;

}

public String getFilePath() {

return filePath;

}

public void setFilePath(String filePath) {

this.filePath = filePath;

}

}

controller

@RequestMapping(value = "/pictureUpload.do", method = RequestMethod.POST)

@ResponseBody

public String databaseInsert(PictureFileDTO dto){

String returnVal = "{\"ok\" : false, \"msg\": \"Cannot find multipart file\"}";

try{

HttpHeaders responseHeaders = new HttpHeaders();

responseHeaders.add("Content-Type", "application/json; charset=UTF-8");

MultipartFile pictureFile = dto.getPictureFile();

String fileName = dto.getFileName();

if (pictureFile != null) {

String originalFileName = pictureFile.getOriginalFilename();

String contentType = pictureFile.getContentType();

//if (contentType.endsWith("image/jpeg")) { //안드로이드에선 사친첩에서만 보내기때문에 검사 안함

dto.setFileName(originalFileName);

try {

Date now = new Date();

String directory = siteConfig.getImagesPath(); //미리 세팅해둔 이미지 저장 경로

String dateString = new SimpleDateFormat("yyyy-MM-dd").format(now);

String uniqueFileName = UUID.randomUUID().toString();

File dir = new File(directory + "/" + dateString);

if (!dir.exists() || !dir.isDirectory()) {

if (!dir.mkdir())

return returnVal;

}

// 1. FileOutputStream 사용

// byte[] fileData = file.getBytes();

// FileOutputStream output = new FileOutputStream("C:/images/" +fileName);

// output.write(fileData);

// 2. File 사용

File file = new File(directory + "/" + dateString + "/" + uniqueFileName + ".jpg");

pictureFile.transferTo(file);

dto.setFilePath(dateString + "/" + uniqueFileName + ".jpg");

// 데이터 베이스 처리를 현재 위치에서 처리

returnVal = "{\"ok\" : true, \"msg\": \"sucess\"}";

} catch (IOException e) {

e.printStackTrace();

} // try - catch

}

//} // if

}catch(Exception e){

e.printStackTrace();

}

return returnVal;

}