org.netpreserve.jwarc

Class MessageHeaders

java.lang.Object

org.netpreserve.jwarc.MessageHeaders

public class MessageHeaders
extends Object

Method Summary

Modifier and Type	Method and 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	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 Detail

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