Package com.norconex.importer.doc

Class ContentTypeDetector

java.lang.Object

com.norconex.importer.doc.ContentTypeDetector

public final class ContentTypeDetector
extends Object

Master class to detect all content types. This class is thread-safe.

Since:

2.0.0

Author:

Pascal Essiembre

Method Summary

Modifier and Type	Method	Description
static ContentType	detect(File file)	Detects the content type of the given file.
static ContentType	detect(File file, String fileName)	Detects the content type of the given file.
static ContentType	detect(InputStream content)	Detects the content type from the given input stream.
static ContentType	detect(InputStream content, String fileName)	Detects the content type from the given input stream.

Methods inherited from class java.lang.Object

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

Method Detail

detect

public static ContentType detect(File file)
                          throws IOException

Detects the content type of the given file.

Parameters:

file - file on which to detect content type

Returns:

the detected content type

Throws:

IOException - problem detecting content type

detect

public static ContentType detect(File file,
                                 String fileName)
                          throws IOException

Detects the content type of the given file.

Parameters:

file - file on which to detect content type

fileName - a file name which can help influence detection

Returns:

the detected content type

Throws:

IOException - problem detecting content type

detect

public static ContentType detect(InputStream content)
                          throws IOException

Detects the content type from the given input stream.

Parameters:

content - the content on which to detect content type

Returns:

the detected content type

Throws:

IOException - problem detecting content type

detect

public static ContentType detect(InputStream content,
                                 String fileName)
                          throws IOException

Detects the content type from the given input stream.

Parameters:

content - the content on which to detect content type

fileName - a file name which can help influence detection

Returns:

the detected content type

Throws:

IOException - problem detecting content type