org.cybergarage.http

Class HTTPHeader

java.lang.Object

org.cybergarage.http.HTTPHeader

public class HTTPHeader
extends Object

Represents an HTTP header field with a name and value. This class provides methods to parse, manipulate, and extract HTTP headers from various data sources including strings, byte arrays, and readers.

Constructor Summary

Constructors

Constructor and Description
HTTPHeader(String lineStr) Creates a new HTTPHeader by parsing a header line string.
HTTPHeader(String name, String value) Creates a new HTTPHeader with the specified name and value.

Method Summary

Modifier and Type	Method and Description
static int	getIntegerValue(byte[] data, String name) Extracts the integer value of a header with the specified name from a byte array.
static int	getIntegerValue(String data, String name) Extracts the integer value of a header with the specified name from a string.
String	getName() Gets the header name.
String	getValue() Gets the header value.
static String	getValue(byte[] data, String name) Extracts the value of a header with the specified name from a byte array.
static String	getValue(LineNumberReader reader, String name) Reads from a LineNumberReader to find the value of a header with the specified name.
static String	getValue(String data, String name) Extracts the value of a header with the specified name from a string.
boolean	hasName() Checks if this header has a valid name.
void	setName(String name) Sets the header name.
void	setValue(String value) Sets the header value.

Methods inherited from class java.lang.Object

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

Constructor Detail

HTTPHeader

public HTTPHeader(String lineStr)

Creates a new HTTPHeader by parsing a header line string. The line should be in the format "Name: Value".

Parameters:

lineStr - the header line to parse

HTTPHeader

public HTTPHeader(String name,
                  String value)

Creates a new HTTPHeader with the specified name and value.

Parameters:

name - the header name

value - the header value

Method Detail

getIntegerValue

public static final int getIntegerValue(byte[] data,
                                        String name)

Extracts the integer value of a header with the specified name from a byte array.

Parameters:

data - the byte array containing HTTP headers

name - the name of the header to find

Returns:

the header value as an integer, or 0 if not found or invalid

getIntegerValue

public static final int getIntegerValue(String data,
                                        String name)

Extracts the integer value of a header with the specified name from a string.

Parameters:

data - the string containing HTTP headers

name - the name of the header to find

Returns:

the header value as an integer, or 0 if not found or invalid

getName

public String getName()

Gets the header name.

Returns:

the header name

getValue

public String getValue()

Gets the header value.

Returns:

the header value

getValue

public static final String getValue(byte[] data,
                                    String name)

Extracts the value of a header with the specified name from a byte array. The search is case-insensitive.

Parameters:

data - the byte array containing HTTP headers

name - the name of the header to find

Returns:

the header value, or empty string if not found

getValue

public static final String getValue(LineNumberReader reader,
                                    String name)

Reads from a LineNumberReader to find the value of a header with the specified name. The search is case-insensitive.

Parameters:

reader - the LineNumberReader to read from

name - the name of the header to find

Returns:

the header value, or empty string if not found

getValue

public static final String getValue(String data,
                                    String name)

Extracts the value of a header with the specified name from a string. The search is case-insensitive.

Parameters:

data - the string containing HTTP headers

name - the name of the header to find

Returns:

the header value, or empty string if not found

hasName

public boolean hasName()

Checks if this header has a valid name.

Returns:

true if the header has a non-null, non-empty name

setName

public void setName(String name)

Sets the header name.

Parameters:

name - the header name to set

setValue

public void setValue(String value)

Sets the header value.

Parameters:

value - the header value to set