Java Utililty Methods Mime Type Get

List of utility methods to do Mime Type Get

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Description

The list of methods to do Mime Type Get are organized into topic(s).

Method

StringextractMimeType(byte[] imageData)
extract Mime Type 
try (ByteArrayInputStream input = new ByteArrayInputStream(imageData)) {
    String contentType = URLConnection.guessContentTypeFromStream(input);
    return contentType != null ? contentType : "image/xyz";
StringgetExactMimeType(String fileName)
This gets the MIME type of a file, based on its name. 
if (fileName == null)
    return null;
String mimeType = URLConnection.getFileNameMap().getContentTypeFor(fileName);
if (mimeType == null) {
    try {
        String suffix = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
        if ("js".equals(suffix))
            mimeType = "text/javascript";
...
StringgetMimeType(File file)
Try to detect MimeType by backwards compatible methods 
String guess = null;
if (file != null && file.exists() && file.isFile()) {
    InputStream is = null;
    try {
        is = new BufferedInputStream(new FileInputStream(file));
        guess = URLConnection.guessContentTypeFromStream(is);
    } catch (IOException e) {
        e.printStackTrace();
...
StringgetMimeType(String file)
get Mime Type 
FileNameMap fileNameMap = URLConnection.getFileNameMap();
String type = fileNameMap.getContentTypeFor(file);
return type;
StringgetMimeType(String fileName)
Attempts to determine the MIME type of the specified file. 
FileNameMap fileNameMap = URLConnection.getFileNameMap();
String mimeType = fileNameMap.getContentTypeFor(fileName);
if (mimeType != null)
    return mimeType;
return "application/octet-stream";
StringgetMIMEType(String fileName)
Returns the MIME type of the given file name. 
FileNameMap fileNameMap = URLConnection.getFileNameMap();
return fileNameMap.getContentTypeFor(fileName);
StringgetMimeType(String fileName)
Get the mime type for the specified filename 
if (fileName.contains(".")) {
    String extension = fileName.substring(fileName.lastIndexOf('.') + 1);
    if (mimeTypes.containsKey(extension)) {
        return mimeTypes.get(extension);
String defaultMime = fileNameMap.getContentTypeFor(fileName);
if (defaultMime != null) {
...
StringgetMimeType(String fileName)
This gets the MIME type of a file, based on its name. 
if (fileName == null)
    return null;
String mimeType = getExactMimeType(fileName);
if (mimeType == null)
    mimeType = "untyped/binary";
return mimeType;
StringgetMimeTypeByFileName(String fileName)
get Mime Type By File Name 
if (fileName == null)
    return DEFAULT_MIME_TYPE;
String en = URLConnection.getFileNameMap().getContentTypeFor(fileName);
return en != null ? en : DEFAULT_MIME_TYPE;
StringgetMimeTypeForFile(File memberFile)
get Mime Type For File 
URL fileUrl;
String mimeType = "";
try {
    fileUrl = memberFile.toURI().toURL();
    URLConnection c = fileUrl.openConnection();
    mimeType = c.getContentType();
} catch (MalformedURLException e) {
    e.printStackTrace();
...