Package com.coreoz.plume.file.services.mimetype

Class MimeTypesDetector

java.lang.Object

com.coreoz.plume.file.services.mimetype.MimeTypesDetector

All Implemented Interfaces:

FileMimeTypeDetector

public class MimeTypesDetector
extends Object
implements FileMimeTypeDetector

A FileMimeTypeDetector using the library mime-types.

Constructor Summary

Constructors

Constructor	Description
MimeTypesDetector()

Method Summary

Modifier and Type	Method	Description
String	guessMimeType(String fileName, PeekingInputStream fileData)	Find the corresponding mime type for the file name. Usage:

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MimeTypesDetector

public MimeTypesDetector()

Method Details

guessMimeType

@Nullable
public String guessMimeType(String fileName,
 PeekingInputStream fileData)
                     throws IOException

Description copied from interface: FileMimeTypeDetector

Find the corresponding mime type for the file name.

Usage:

 
 InputStream fileStream = ... // First you need the initial file stream
 PeekingInputStream filePeekingStream = new PeekingInputStream(fileStream);
 String mimeType = guessMimeType(fileName, filePeekingStream);
 otherOperationsWithStream(filePeekingStream.peekedStream());
 
 

Specified by:

guessMimeType in interface FileMimeTypeDetector

Parameters:

fileName - the file name

fileData - The file input stream data wrapped inside a PeekingInputStream

Returns:

the mime type guessed, null if no one is found

Throws:

IOException - if the base input stream cannot be read