Examples with MimetypesFileTypeMap javax.activation.MimetypesFileTypeMap used on opensource projects

Example 41 with MimetypesFileTypeMap

use of javax.activation.MimetypesFileTypeMap in project Java-Tutorial by gpcodervn.

the class FileService method downloadFile.

@GET
@Path("/download/{type}")
public Response downloadFile(@PathParam("type") String fileType) {
    String fileName = "test." + fileType;
    File file = new File(BASE_FOLDER + "download/" + fileName);
    /* Finding MIME type for explicitly setting MIME */
    String mimeType = new MimetypesFileTypeMap().getContentType(file);
    ResponseBuilder responseBuilder = Response.ok(file, mimeType);
    responseBuilder.header("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
    return responseBuilder.build();
}

Example 42 with MimetypesFileTypeMap

use of javax.activation.MimetypesFileTypeMap in project gravitee-management-rest-api by gravitee-io.

the class ThemeServiceImpl method getImage.

private String getImage(String filename) {
    String filepath = themesPath + "/" + filename;
    try {
        byte[] image = Files.readAllBytes(new File(filepath).toPath());
        MimetypesFileTypeMap fileTypeMap = new MimetypesFileTypeMap();
        return "data:" + fileTypeMap.getContentType(filename) + ";base64," + Base64.getEncoder().encodeToString(image);
    } catch (IOException ex) {
        final String error = "Error while trying to load image from: " + filepath;
        LOGGER.error(error, ex);
        return null;
    }
}

Example 43 with MimetypesFileTypeMap

use of javax.activation.MimetypesFileTypeMap in project ff4j by ff4j.

the class StaticResourceController method serveImage.

/*
	 * Load Images
	 */
private void serveImage(HttpServletResponse res, String pathInfo, String resourceName) throws IOException {
    try {
        if (!images.containsKey(resourceName)) {
            images.put(resourceName, FileUtils.loadFileAsByteArray(pathInfo));
        }
        MimetypesFileTypeMap mimetypesFileTypeMap = new MimetypesFileTypeMap();
        res.setContentType(mimetypesFileTypeMap.getContentType(resourceName));
        res.getOutputStream().write(images.get(resourceName));
    } catch (FileNotFoundException fnf) {
        notFound(res, pathInfo);
    }
}

Example 44 with MimetypesFileTypeMap

use of javax.activation.MimetypesFileTypeMap in project aliyun-oss-java-sdk by aliyun.

the class CMKIDTest method testPostObjectWithCMKID.

@Test
public void testPostObjectWithCMKID() {
    HttpURLConnection conn = null;
    try {
        final File sampleFile = createSampleFile(uploadLocalFilePath, 1 * 1024 * 1024);
        String urlStr = TestConfig.OSS_TEST_ENDPOINT.replace("http://", "http://" + bucketName + ".");
        Map<String, String> formFields = new LinkedHashMap<String, String>();
        formFields.put("key", this.key);
        formFields.put("Content-Disposition", "attachment;filename=" + sampleFile.getAbsolutePath());
        formFields.put("OSSAccessKeyId", TestConfig.OSS_TEST_ACCESS_KEY_ID);
        formFields.put("x-oss-server-side-encryption", ObjectMetadata.KMS_SERVER_SIDE_ENCRYPTION);
        formFields.put("x-oss-server-side-encryption-key-id", TestConfig.KMS_CMK_ID);
        String policy = "{\"expiration\": \"2120-01-01T12:00:00.000Z\",\"conditions\": [[\"content-length-range\", 0, 104857600]]}";
        String encodePolicy = new String(Base64.encodeBase64(policy.getBytes()));
        formFields.put("policy", encodePolicy);
        String signaturecom = computeSignature(TestConfig.OSS_TEST_ACCESS_KEY_SECRET, encodePolicy);
        formFields.put("Signature", signaturecom);
        String boundary = "9431149156168";
        URL url = new URL(urlStr);
        conn = (HttpURLConnection) url.openConnection();
        conn.setConnectTimeout(5000);
        conn.setReadTimeout(30000);
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN; rv:1.9.2.6)");
        conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
        OutputStream out = new DataOutputStream(conn.getOutputStream());
        if (formFields != null) {
            StringBuffer strBuf = new StringBuffer();
            Iterator<Map.Entry<String, String>> iter = formFields.entrySet().iterator();
            int i = 0;
            while (iter.hasNext()) {
                Map.Entry<String, String> entry = iter.next();
                String inputName = entry.getKey();
                String inputValue = entry.getValue();
                if (inputValue == null) {
                    continue;
                }
                if (i == 0) {
                    strBuf.append("--").append(boundary).append("\r\n");
                    strBuf.append("Content-Disposition: form-data; name=\"" + inputName + "\"\r\n\r\n");
                    strBuf.append(inputValue);
                } else {
                    strBuf.append("\r\n").append("--").append(boundary).append("\r\n");
                    strBuf.append("Content-Disposition: form-data; name=\"" + inputName + "\"\r\n\r\n");
                    strBuf.append(inputValue);
                }
                i++;
            }
            out.write(strBuf.toString().getBytes());
        }
        String contentType = new MimetypesFileTypeMap().getContentType(sampleFile.getName());
        if (contentType == null || contentType.equals("")) {
            contentType = "application/octet-stream";
        }
        StringBuffer strBuf = new StringBuffer();
        strBuf.append("\r\n").append("--").append(boundary).append("\r\n");
        strBuf.append("Content-Disposition: form-data; name=\"file\"; " + "filename=\"" + sampleFile.getName() + "\"\r\n");
        strBuf.append("Content-Type: " + contentType + "\r\n\r\n");
        out.write(strBuf.toString().getBytes());
        DataInputStream in = new DataInputStream(new FileInputStream(sampleFile));
        int bytes = 0;
        byte[] bufferOut = new byte[1024];
        while ((bytes = in.read(bufferOut)) != -1) {
            out.write(bufferOut, 0, bytes);
        }
        in.close();
        byte[] endData = ("\r\n--" + boundary + "--\r\n").getBytes();
        out.write(endData);
        out.flush();
        out.close();
        strBuf = new StringBuffer();
        BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String line;
        while ((line = reader.readLine()) != null) {
            strBuf.append(line).append("\n");
        }
        System.out.println(strBuf.toString());
        reader.close();
        ObjectMetadata objectMetadata = ossClient.getObject(new GetObjectRequest(bucketName, key), new File(downloadLocalFilePath));
        Assert.assertEquals(TestConfig.KMS_CMK_ID, objectMetadata.getServerSideEncryptionKeyId());
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
}

Example 45 with MimetypesFileTypeMap

use of javax.activation.MimetypesFileTypeMap in project duangframework by tcrct.

the class AbstractHttpHandler method setDownloadFileContentHeader.

private static void setDownloadFileContentHeader(HttpResponse response, File file) {
    MimetypesFileTypeMap mimeTypesMap = new MimetypesFileTypeMap();
    response.headers().set(HttpHeaderNames.CONTENT_TYPE, mimeTypesMap.getContentType(file.getPath()));
    SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
    dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));
    // Date header
    Calendar time = new GregorianCalendar();
    response.headers().set(HttpHeaderNames.DATE, dateFormatter.format(time.getTime()));
    // Add cache headers
    time.add(Calendar.SECOND, HTTP_CACHE_SECONDS);
    response.headers().set(HttpHeaderNames.EXPIRES, dateFormatter.format(time.getTime()));
    response.headers().set(HttpHeaderNames.CACHE_CONTROL, "private, max-age=" + HTTP_CACHE_SECONDS);
    response.headers().set(HttpHeaderNames.LAST_MODIFIED, dateFormatter.format(new Date(file.lastModified())));
    // 加了以下代码才会弹窗
    try {
        response.headers().set(HttpHeaderNames.CONTENT_DISPOSITION, "attachment; filename=" + new String(file.getName().getBytes("GBK"), "ISO8859-1"));
    } catch (UnsupportedEncodingException e) {
        response.headers().set(HttpHeaderNames.CONTENT_DISPOSITION, "attachment; filename=" + file.getName());
    }
}