gnu.inet.http

Class Headers

java.lang.Object

gnu.inet.http.Headers

All Implemented Interfaces:

java.util.Map

public class Headers
extends java.lang.Object
implements java.util.Map

A collection of HTTP header names and associated values. Retrieval of values is case insensitive. An iteration over the keys returns the header names in the order they were received.

Author:

Chris Burdess

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

java.util.Map.Entry

Constructor Summary

Constructors

Constructor and Description
Headers()

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(java.lang.Object key)
boolean	containsValue(java.lang.Object value)
java.util.Set	entrySet()
boolean	equals(java.lang.Object other)
java.lang.Object	get(java.lang.Object key)
java.util.Date	getDateValue(java.lang.String header) Returns the value of the specified header as a date, or null if the header is not present or not a date.
int	getIntValue(java.lang.String header) Returns the value of the specified header as an integer, or -1 if the header is not present or not an integer.
java.lang.String	getValue(java.lang.String header) Returns the value of the specified header as a string.
int	hashCode()
boolean	isEmpty()
java.util.Set	keySet()
void	parse(java.io.InputStream in) Parse the specified input stream, adding headers to this collection.
java.lang.Object	put(java.lang.Object key, java.lang.Object value)
void	putAll(java.util.Map t)
java.lang.Object	remove(java.lang.Object key)
int	size()
java.util.Collection	values()

Methods inherited from class java.lang.Object

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

Constructor Detail

Headers

public Headers()

Method Detail

size

public int size()

Specified by:

size in interface java.util.Map

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Map

containsKey

public boolean containsKey(java.lang.Object key)

Specified by:

containsKey in interface java.util.Map

containsValue

public boolean containsValue(java.lang.Object value)

Specified by:

containsValue in interface java.util.Map

get

public java.lang.Object get(java.lang.Object key)

Specified by:

get in interface java.util.Map

getValue

public java.lang.String getValue(java.lang.String header)

Returns the value of the specified header as a string.

getIntValue

public int getIntValue(java.lang.String header)

Returns the value of the specified header as an integer, or -1 if the header is not present or not an integer.

getDateValue

public java.util.Date getDateValue(java.lang.String header)

Returns the value of the specified header as a date, or null if the header is not present or not a date.

put

public java.lang.Object put(java.lang.Object key,
                   java.lang.Object value)

Specified by:

put in interface java.util.Map

remove

public java.lang.Object remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map

putAll

public void putAll(java.util.Map t)

Specified by:

putAll in interface java.util.Map

clear

public void clear()

Specified by:

clear in interface java.util.Map

keySet

public java.util.Set keySet()

Specified by:

keySet in interface java.util.Map

values

public java.util.Collection values()

Specified by:

values in interface java.util.Map

entrySet

public java.util.Set entrySet()

Specified by:

entrySet in interface java.util.Map

equals

public boolean equals(java.lang.Object other)

Specified by:

equals in interface java.util.Map

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Map

Overrides:

hashCode in class java.lang.Object

parse

public void parse(java.io.InputStream in)
           throws java.io.IOException

Parse the specified input stream, adding headers to this collection.

Throws:

java.io.IOException