com.sdklite.net

Class MimeType

java.lang.Object

com.sdklite.net.MimeType

All Implemented Interfaces:

Serializable

public class MimeType
extends Object
implements Serializable

Represents the MIME type as defined in Multipurpose Internet Mail Extensions (MIME) Part Two : Media Types

Author:

johnsonlee

See Also:

RFC 2046, Serialized Form

Constructor Summary

Constructors

Constructor and Description
MimeType(MimeType mimeType) Clone an instance from mimeType
MimeType(String type) Create an instance
MimeType(String type, String subtype) Create an instance
MimeType(String type, String subtype, Map<String,String> parameters) Create an instance

Method Summary

Modifier and Type	Method and Description
Charset	getCharset() Returns the charset parameter or the defualt charset US-ASCII if charset parameter absent
Charset	getCharset(Charset defaultCharset) Returns the charset parameter or the defualt charset if charset parameter absent
String	getParameter(String name) Returns the value of the specified parameter or null if not exists
String	getParameter(String name, String defaultValue) Returns the value of the specified parameter or null if not exists
Map<String,String>	getParameters() Returns the parameter names
String	getSubtype() Returns the subtype
String	getType() Returns the type
static MimeType	guess(File file)
static MimeType	guess(File file, MimeType defaultType)
static MimeType	guess(String url)
static MimeType	guess(String url, MimeType defaultType)
boolean	hasParameter(String name) Determine if the specified parameter exists
boolean	isWildcardSubtype() Determine if the subtype is the wildcard character * or the wildcard character followed by a suffix (e.g.
boolean	isWildcardType() Determine if the type is the wildcard character *
static MimeType	parse(String string) Parse string as MimeType
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MimeType

public MimeType(MimeType mimeType)

Clone an instance from mimeType

Parameters:

mimeType - The original mimeType

MimeType

public MimeType(String type)
         throws MalformedMimeTypeException

Create an instance

Parameters:

type - The MIME media type

Throws:

MalformedMimeTypeException

MimeType

public MimeType(String type,
                String subtype)
         throws MalformedMimeTypeException

Create an instance

Parameters:

type - The MIME media type

subtype - The MIME media subtype

Throws:

MalformedMimeTypeException

MimeType

public MimeType(String type,
                String subtype,
                Map<String,String> parameters)
         throws MalformedMimeTypeException

Create an instance

Parameters:

type - The MIME media type

subtype - The MIME media subtype

parameters - The parameters

Throws:

MalformedMimeTypeException

Method Detail

parse

public static MimeType parse(String string)
                      throws MalformedMimeTypeException

Parse string as MimeType

Parameters:

string - The MIME type string

Returns:

an instance of MimeType

Throws:

MalformedMimeTypeException - if the the specified MIME Type string is malformed

guess

public static final MimeType guess(File file)

guess

public static final MimeType guess(File file,
                                   MimeType defaultType)

guess

public static final MimeType guess(String url)

guess

public static final MimeType guess(String url,
                                   MimeType defaultType)

getType

public String getType()

Returns the type

getSubtype

public String getSubtype()

Returns the subtype

getParameters

public Map<String,String> getParameters()

Returns the parameter names

hasParameter

public boolean hasParameter(String name)

Determine if the specified parameter exists

Parameters:

name - The parameter name to determine

Returns:

true only if the parameter exists

getParameter

public String getParameter(String name)

Returns the value of the specified parameter or null if not exists

Parameters:

name - The parameter name

Returns:

the value of parameter

getParameter

public String getParameter(String name,
                           String defaultValue)

Returns the value of the specified parameter or null if not exists

Parameters:

name - The parameter name

Returns:

the value of parameter

getCharset

public Charset getCharset()

Returns the charset parameter or the defualt charset US-ASCII if charset parameter absent

Returns:

the charset

getCharset

public Charset getCharset(Charset defaultCharset)

Returns the charset parameter or the defualt charset if charset parameter absent

Parameters:

defaultCharset - The default charset to return if charset parameter absent

Returns:

the charset

isWildcardType

public boolean isWildcardType()

Determine if the type is the wildcard character *

Returns:

isWildcardSubtype

public boolean isWildcardSubtype()

Determine if the subtype is the wildcard character * or the wildcard character followed by a suffix (e.g. *+xml).

Returns:

true the subtype is a wildcard, otherwise false is returned

toString

public String toString()

Overrides:

toString in class Object