it.could.webdav
Class DAVUtilities

java.lang.Object
  it.could.webdav.DAVUtilities

public final class DAVUtilities

extends Object

A collection of static utilities.

Author:

Pier Fumagalli

Field Summary

static String	SERVLET_INFORMATION The information detail of this package usable from a servlet.
static String	SERVLET_SIGNATURE The signature of this package usable from a servlet.

Method Summary

static String	formatHttpDate(Date date) Format a Date according to the HTTP/1.1 RFC.
static String	formatIsoDate(Date date) Format a Date according to the ISO 8601 specification.
static String	formatNumber(Number number) Format a Number into a String making sure that NullPointerExceptions are not thrown.
static String	getMimeType(String name) Return the MIME Type configured for a given resource.
static String	getProperty(String name) Return the value of a property configured for this package.
static String	getStatusMessage(int status) Return a String message given an HTTP status code.
static Date	parseHttpDate(String string) Parse a String into a Date according to the HTTP/1.1 RFC (Mon, 31 Jan 2000 11:59:00 GMT).
static Date	parseIsoDate(String string) Parse a String into a Date according to the ISO 8601 specification (2000-12-31T11:59:00Z).
static Long	parseNumber(String string) Parse a String into a Long.
static String	toHexString(byte number) Return the HEX representation of a byte.
static String	toHexString(byte[] buffer) Return the HEX representation of an array of bytes.
static String	toHexString(char number) Return the HEX representation of a char.
static String	toHexString(int number) Return the HEX representation of an integer.
static String	toHexString(long number) Return the HEX representation of a long integer.

Methods inherited from class java.lang.Object

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

Field Detail

SERVLET_SIGNATURE

public static final String SERVLET_SIGNATURE

The signature of this package usable from a servlet.

SERVLET_INFORMATION

public static final String SERVLET_INFORMATION

The information detail of this package usable from a servlet.

Method Detail

getProperty

public static String getProperty(String name)

Return the value of a property configured for this package.

Parameters:

name - the property name

Returns:

a String instance or null if unknown.

getMimeType

public static String getMimeType(String name)

Return the MIME Type configured for a given resource.

Parameters:

name - the resource name whose MIME Type needs to be looked up.

Returns:

a String instance or null if the type is unknown.

getStatusMessage

public static String getStatusMessage(int status)

Return a String message given an HTTP status code.

formatNumber

public static String formatNumber(Number number)

Format a Number into a String making sure that NullPointerExceptions are not thrown.

Parameters:

number - the Number to format.

Returns:

a String instance or null if the object was null.

parseNumber

public static Long parseNumber(String string)

Parse a String into a Long.

Parameters:

string - the String to parse.

Returns:

a Long instance or null if the date was null or if there was an error parsing the specified String.

formatHttpDate

public static String formatHttpDate(Date date)

Format a Date according to the HTTP/1.1 RFC.

Parameters:

date - the Date to format.

Returns:

a String instance or null if the date was null.

formatIsoDate

public static String formatIsoDate(Date date)

Format a Date according to the ISO 8601 specification.

Parameters:

date - the Date to format.

Returns:

a String instance or null if the date was null.

parseHttpDate

public static Date parseHttpDate(String string)

Parse a String into a Date according to the HTTP/1.1 RFC (Mon, 31 Jan 2000 11:59:00 GMT).

Parameters:

string - the String to parse.

Returns:

a Date instance or null if the date was null or if there was an error parsing the specified String.

parseIsoDate

public static Date parseIsoDate(String string)

Parse a String into a Date according to the ISO 8601 specification (2000-12-31T11:59:00Z).

Parameters:

string - the String to parse.

Returns:

a Date instance or null if the date was null or if there was an error parsing the specified String.

toHexString

public static String toHexString(byte[] buffer)

Return the HEX representation of an array of bytes.

Parameters:

buffer - the array of bytes to convert in a HEX String.

Returns:

a non-null String instance.

toHexString

public static String toHexString(long number)

Return the HEX representation of a long integer.

Parameters:

number - the long to convert in a HEX String.

Returns:

a non-null 16-characters String instance.

toHexString

public static String toHexString(int number)

Return the HEX representation of an integer.

Parameters:

number - the int to convert in a HEX String.

Returns:

a non-null 8-characters String instance.

toHexString

public static String toHexString(char number)

Return the HEX representation of a char.

Parameters:

number - the char to convert in a HEX String.

Returns:

a non-null 4-characters String instance.

toHexString

public static String toHexString(byte number)

Return the HEX representation of a byte.

Parameters:

number - the byte to convert in a HEX String.

Returns:

a non-null 2-characters String instance.