io.muserver

Class ParameterizedHeaderWithValue

java.lang.Object

io.muserver.ParameterizedHeaderWithValue

public class ParameterizedHeaderWithValue
extends Object

A utility class to parse headers that are of the format name; param1=value; param2="quoted string" such as Content-Type, Accepts, Content-Disposition etc.

More explicitly, a header that starts with a value, then has an optional list of semi-colon separated name/value pairs.

See Also:

ParameterizedHeader

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
static List<ParameterizedHeaderWithValue>	fromString(String input) Converts headers that are values followed by optional parameters into a list of values with parameters.
int	hashCode()
String	parameter(String name)
String	parameter(String name, String defaultValue)
Map<String,String>	parameters()
String	toString() Converts the HeaderValue into a string, suitable for printing in an HTTP header.
String	value()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

value

public String value()

Returns:

Gets the first value of the header (without parameters), such as the media type in a Content-Type header

parameters

public Map<String,String> parameters()

Returns:

Gets all the parameters

parameter

public String parameter(String name)

Parameters:

name - The name of the parameter to get

Returns:

Gets a single parameter, or null if there is no value

parameter

public String parameter(String name,
                        String defaultValue)

Parameters:

name - The name of the parameter to get

defaultValue - The value to return if no parameter was set

Returns:

Gets a single parameter, or null if there is no value

fromString

public static List<ParameterizedHeaderWithValue> fromString(String input)

Converts headers that are values followed by optional parameters into a list of values with parameters.

Null or blank strings return an empty list.

Parameters:

input - The value to parse

Returns:

A list of ParameterizedHeaderWithValue objects

Throws:

IllegalArgumentException - The value cannot be parsed

toString

public String toString()

Converts the HeaderValue into a string, suitable for printing in an HTTP header.

Overrides:

toString in class Object

Returns:

A String, such as "some-value" or "content-type:text/html;charset=UTF-8"

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object