Class MimeType

java.lang.Object

org.htmlunit.util.MimeType

public final class MimeType
extends Object

Utility holding information about association between MIME type and file extensions.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	APPLICATION_JSON	"application/json".
static final String	APPLICATION_OCTET_STREAM	"application/octet-stream".
static final String	APPLICATION_XHTML	application/xhtml+xml.
static final String	APPLICATION_XML	application/xml.
static final String	IMAGE_GIF	"image/gif".
static final String	IMAGE_JPEG	"image/jpeg".
static final String	IMAGE_PNG	"image/png".
private static final org.htmlunit.cyberneko.util.FastHashMap<String,Boolean>	lookupMap	A map to avoid lowercase conversion and a check check if this is one of our mimetype we know.
static final String	TEXT_CSS	"text/css".
static final String	TEXT_HTML	"text/html".
static final String	TEXT_JAVASCRIPT	"text/javascript".
static final String	TEXT_PLAIN	"text/plain".
static final String	TEXT_XML	"text/xml".
private static final org.htmlunit.cyberneko.util.FastHashMap<String,String>	type2extension

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MimeType()	Disallow instantiation of this class.

Method Summary

Modifier and Type	Method	Description
private static org.htmlunit.cyberneko.util.FastHashMap<String,String>	buildMap()
static String	getFileExtension(String contentType)	Gets the preferred file extension for a content type.
static boolean	isJavascriptMimeType(String mimeType)	See https://www.rfc-editor.org/rfc/rfc9239.html#name-iana-considerations.
static boolean	isObsoleteJavascriptMimeType(String mimeType)	See https://mimesniff.spec.whatwg.org/#javascript-mime-type.

Methods inherited from class Object

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

Field Details

TEXT_JAVASCRIPT

public static final String TEXT_JAVASCRIPT

"text/javascript".

See Also:

• Constant Field Values

APPLICATION_OCTET_STREAM

public static final String APPLICATION_OCTET_STREAM

"application/octet-stream".

See Also:

• Constant Field Values

APPLICATION_JSON

public static final String APPLICATION_JSON

"application/json".

See Also:

• Constant Field Values

APPLICATION_XHTML

public static final String APPLICATION_XHTML

application/xhtml+xml.

See Also:

• Constant Field Values

APPLICATION_XML

public static final String APPLICATION_XML

application/xml.

See Also:

• Constant Field Values

TEXT_CSS

public static final String TEXT_CSS

"text/css".

See Also:

• Constant Field Values

TEXT_HTML

public static final String TEXT_HTML

"text/html".

See Also:

• Constant Field Values

TEXT_XML

public static final String TEXT_XML

"text/xml".

See Also:

• Constant Field Values

TEXT_PLAIN

public static final String TEXT_PLAIN

"text/plain".

See Also:

• Constant Field Values

IMAGE_GIF

public static final String IMAGE_GIF

"image/gif".

See Also:

• Constant Field Values

IMAGE_JPEG

public static final String IMAGE_JPEG

"image/jpeg".

See Also:

• Constant Field Values

IMAGE_PNG

public static final String IMAGE_PNG

"image/png".

See Also:

• Constant Field Values

type2extension

private static final org.htmlunit.cyberneko.util.FastHashMap<String,String> type2extension

lookupMap

private static final org.htmlunit.cyberneko.util.FastHashMap<String,Boolean> lookupMap

A map to avoid lowercase conversion and a check check if this is one of our mimetype we know. The value is not used.

Constructor Details

MimeType

private MimeType()

Disallow instantiation of this class.

Method Details

isJavascriptMimeType

public static boolean isJavascriptMimeType(String mimeType)

See https://www.rfc-editor.org/rfc/rfc9239.html#name-iana-considerations.

Parameters:

mimeType - the type to check

Returns:

true if the mime type is obsolete

isObsoleteJavascriptMimeType

public static boolean isObsoleteJavascriptMimeType(String mimeType)

See https://mimesniff.spec.whatwg.org/#javascript-mime-type.

Parameters:

mimeType - the type to check

Returns:

true if the mime type is for js

buildMap

private static org.htmlunit.cyberneko.util.FastHashMap<String,String> buildMap()

getFileExtension

public static String getFileExtension(String contentType)

Gets the preferred file extension for a content type.

Parameters:

contentType - the mime type

Returns:

null if none is known