net.bluemind.imap.impl

Class DecoderUtils

java.lang.Object

net.bluemind.imap.impl.DecoderUtils

public final class DecoderUtils
extends java.lang.Object

Utility procedures.

Constructor Summary

Constructors

Constructor and Description
DecoderUtils()

Method Summary

Modifier and Type	Method and Description
static java.util.Date	decodeDateTime(java.lang.CharSequence chars) Decodes the given string as a standard IMAP date-time.
static int	decodeDigit(char character) Decodes a number character into a 0-9 digit.
static int	decodeFixedDay(char dayHigh, char dayLow)
static int	decodeMonth(char monthFirstChar, char monthSecondChar, char monthThirdChar) Decodes an IMAP date-month to a Calendar month.
static int	decodeNumber(char high, char low)
static int	decodeYear(char milleniumChar, char centuryChar, char decadeChar, char yearChar) Decodes a year.
static int	decodeZone(char zoneDeterminent, char zoneDigitOne, char zoneDigitTwo, char zoneDigitThree, char zoneDigitFour)
static boolean	isSimpleDigit(char character) Is the given character an ASCII digit.

Methods inherited from class java.lang.Object

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

Constructor Detail

DecoderUtils

public DecoderUtils()

Method Detail

decodeDateTime

public static java.util.Date decodeDateTime(java.lang.CharSequence chars)
                                     throws DecodingException

Decodes the given string as a standard IMAP date-time.

Parameters:

chars - standard IMAP date-time

Returns:

Date with time component, not null

Throws:

DecodingException - when this conversion fails

decodeNumber

public static int decodeNumber(char high,
                               char low)
                        throws DecodingException

Throws:

DecodingException

decodeZone

public static int decodeZone(char zoneDeterminent,
                             char zoneDigitOne,
                             char zoneDigitTwo,
                             char zoneDigitThree,
                             char zoneDigitFour)
                      throws DecodingException

Throws:

DecodingException

isSimpleDigit

public static boolean isSimpleDigit(char character)

Is the given character an ASCII digit.

Parameters:

character - character

Returns:

true if ASCII 0-9, false otherwise

decodeYear

public static int decodeYear(char milleniumChar,
                             char centuryChar,
                             char decadeChar,
                             char yearChar)
                      throws DecodingException

Decodes a year.

Parameters:

milleniumChar - first digit

centuryChar - second digit

decadeChar - third digit

yearChar - forth digit

Returns:

Calendar year

Throws:

DecodingException

decodeMonth

public static int decodeMonth(char monthFirstChar,
                              char monthSecondChar,
                              char monthThirdChar)
                       throws DecodingException

Decodes an IMAP date-month to a Calendar month.

Parameters:

monthFirstChar - first character in a month triple

monthSecondChar - second character in a month triple

monthThirdChar - third character in a month triple

Returns:

Calendar month (JAN=0)

Throws:

DecodingException

decodeFixedDay

public static int decodeFixedDay(char dayHigh,
                                 char dayLow)
                          throws DecodingException

Throws:

DecodingException

decodeDigit

public static int decodeDigit(char character)
                       throws DecodingException

Decodes a number character into a 0-9 digit.

Parameters:

character -

Returns:

a digit

Throws:

DecodingException - if the char is not a digit