Class MessageHeaders

java.lang.Object

org.netpreserve.jwarc.MessageHeaders

public class MessageHeaders
extends Object

Method Summary

Modifier and Type	Method	Description
List<String>	all(String name)	Returns all the values of a header field.
void	appendTo(Appendable appendable)
boolean	contains(String name, String value)	Returns true when the given header value is present.
Optional<String>	first(String name)	Returns the first value of a header field.
Map<String,List<String>>	map()	Returns a map of header fields to their values.
static MessageHeaders	of(String... keysAndValues)
static MessageHeaders	parse(ReadableByteChannel channel)	Parses application/warc-fields.
Optional<String>	sole(String name)	Returns the value of a single-valued header field.
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

of

public static MessageHeaders of(String... keysAndValues)

sole

public Optional<String> sole(String name)

Returns the value of a single-valued header field. Throws an exception if there are more than one.

first

public Optional<String> first(String name)

Returns the first value of a header field.

all

public List<String> all(String name)

Returns all the values of a header field.

map

public Map<String,List<String>> map()

Returns a map of header fields to their values.

contains

public boolean contains(String name,
 String value)

Returns true when the given header value is present. Fields are interpreted as a comma-separated list and the value is compared case-insensitively.

toString

public String toString()

Overrides:

toString in class Object

parse

public static MessageHeaders parse(ReadableByteChannel channel)
                            throws IOException

Parses application/warc-fields.

Throws:

IOException

appendTo

public void appendTo(Appendable appendable)
              throws IOException

Throws:

IOException