org.erights.e.meta.java.math
Class BigIntegerMakerSugar

java.lang.Object
  |
  +--org.erights.e.meta.java.math.BigIntegerMakerSugar

public class BigIntegerMakerSugar

extends Object

Untamed: A sweetener defining extra messages that may be e-sent to the integer maker. The base-64 conversion code is adapted from the old Base64.java.

Author:

Mark S. Miller, Bill Frantz

Field Summary

private static String

BASE64

Constructor Summary

private

BigIntegerMakerSugar() prevent instantiation

Method Summary

static BigInteger

fromString64(String s) Enabled: Convert a base 64 string to an integer.

Methods inherited from class java.lang.Object

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

Field Detail

BASE64

private static final String BASE64

Constructor Detail

BigIntegerMakerSugar

private BigIntegerMakerSugar()

prevent instantiation

Method Detail

fromString64

public static BigInteger fromString64(String s)
                               throws NumberFormatException

Enabled: Convert a base 64 string to an integer.

Parameters:

s - The string in base 64 notation, with an optional leading '-', in the format produced by BigIntegerSugar.toString64(BigInteger).

Returns:

the integer.

Throws:

NumberFormatException - if there is an invalid base 64 character in the input string.