Examples with FileNameMap java.net.FileNameMap used on opensource projects

Example 21 with FileNameMap

use of java.net.FileNameMap in project Bytecoder by mirkosertic.

the class AbstractFileTypeDetector method probeContentType.

/**
 * Invokes the appropriate probe method to guess a file's content type,
 * and checks that the content type's syntax is valid.
 */
@Override
public final String probeContentType(Path file) throws IOException {
    if (file == null)
        throw new NullPointerException("'file' is null");
    String result = implProbeContentType(file);
    // Fall back to content types property.
    if (result == null) {
        Path fileName = file.getFileName();
        if (fileName != null) {
            FileNameMap fileNameMap = URLConnection.getFileNameMap();
            result = fileNameMap.getContentTypeFor(fileName.toString());
        }
    }
    return (result == null) ? null : parse(result);
}

Example 22 with FileNameMap

use of java.net.FileNameMap in project Bytecoder by mirkosertic.

the class FileURLConnection method initializeHeaders.

private void initializeHeaders() {
    try {
        connect();
        exists = file.exists();
    } catch (IOException e) {
    }
    if (!initializedHeaders || !exists) {
        length = file.length();
        lastModified = file.lastModified();
        if (!isDirectory) {
            FileNameMap map = java.net.URLConnection.getFileNameMap();
            contentType = map.getContentTypeFor(filename);
            if (contentType != null) {
                properties.add(CONTENT_TYPE, contentType);
            }
            properties.add(CONTENT_LENGTH, String.valueOf(length));
            /*
                 * Format the last-modified field into the preferred
                 * Internet standard - ie: fixed-length subset of that
                 * defined by RFC 1123
                 */
            if (lastModified != 0) {
                Date date = new Date(lastModified);
                SimpleDateFormat fo = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss 'GMT'", Locale.US);
                fo.setTimeZone(TimeZone.getTimeZone("GMT"));
                properties.add(LAST_MODIFIED, fo.format(date));
            }
        } else {
            properties.add(CONTENT_TYPE, TEXT_PLAIN);
        }
        initializedHeaders = true;
    }
}

Example 23 with FileNameMap

use of java.net.FileNameMap in project My-MVP by REBOOTERS.

the class HttpDownload method run.

@Override
public void run() {
    super.run();
    try {
        URL url = new URL(this.url);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(20000);
        connection.setReadTimeout(20000);
        connection.connect();
        InputStream inputStream = connection.getInputStream();
        FileNameMap map = HttpURLConnection.getFileNameMap();
        System.err.println("the map is " + map.toString());
        File file = new File("myFile.pdf");
        FileOutputStream fileOutputStream = new FileOutputStream(file);
        byte[] buffer = new byte[2048];
        int len = 0;
        int fileLength = connection.getContentLength();
        int temp = 0;
        while ((len = inputStream.read(buffer)) != -1) {
            fileOutputStream.write(buffer, 0, len);
            temp = temp + len;
            System.err.println("the len is " + temp * 100 / fileLength);
        }
        fileOutputStream.flush();
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 24 with FileNameMap

use of java.net.FileNameMap in project BaseProject by feer921.

the class HttpParams method guessMimeType.

private MediaType guessMimeType(String path) {
    FileNameMap fileNameMap = URLConnection.getFileNameMap();
    // 解决文件名中含有#号异常的问题
    path = path.replace("#", "");
    String contentType = fileNameMap.getContentTypeFor(path);
    if (contentType == null) {
        contentType = "application/octet-stream";
    }
    return MediaType.parse(contentType);
}

Example 25 with FileNameMap

use of java.net.FileNameMap in project TrebleShot by genonbeta.

the class FileUtils method getFileContentType.

public static String getFileContentType(String fileUrl) {
    FileNameMap nameMap = URLConnection.getFileNameMap();
    String fileType = nameMap.getContentTypeFor(fileUrl);
    return (fileType == null) ? "*/*" : fileType;
}