com.norconex.importer.doc

Class ContentTypeDetector

java.lang.Object

com.norconex.importer.doc.ContentTypeDetector

public class ContentTypeDetector
extends Object

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

Since:

2.0.0

Author:

Pascal Essiembre

Constructor Summary

Constructors

Constructor and Description
ContentTypeDetector() Constructor.

Method Summary

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

Constructor Detail

ContentTypeDetector

public ContentTypeDetector()

Constructor.

Method Detail

detect

public 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 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 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 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