Module ch.randelshofer.fastdoubleparser

Package ch.randelshofer.fastdoubleparser

Class JavaBigIntegerFromCharSequence

java.lang.Object

ch.randelshofer.fastdoubleparser.AbstractNumberParser

ch.randelshofer.fastdoubleparser.AbstractBigIntegerParser

ch.randelshofer.fastdoubleparser.JavaBigIntegerFromCharSequence

final class JavaBigIntegerFromCharSequence
extends AbstractBigIntegerParser

Field Summary

Fields inherited from class ch.randelshofer.fastdoubleparser.AbstractBigIntegerParser

RECURSION_THRESHOLD

Fields inherited from class ch.randelshofer.fastdoubleparser.AbstractNumberParser

CHAR_TO_HEX_MAP, DECIMAL_POINT_CLASS, ILLEGAL_OFFSET_OR_ILLEGAL_LENGTH, OTHER_CLASS, SYNTAX_ERROR, SYNTAX_ERROR_BITS, VALUE_EXCEEDS_LIMITS

Constructor Summary

Constructors

Constructor	Description
JavaBigIntegerFromCharSequence()

Method Summary

Modifier and Type	Method	Description
BigInteger	parseBigIntegerString(CharSequence str, int offset, int length, int radix)	Parses a BigIntegerLiteral as specified in JavaBigIntegerParser.
private BigInteger	parseDecDigits(CharSequence str, int from, int to, boolean isNegative)
private BigInteger	parseHexDigits(CharSequence str, int from, int to, boolean isNegative)
private BigInteger	parseManyDecDigits(CharSequence str, int from, int to, boolean isNegative)
private int	skipZeroes(CharSequence str, int from, int to)

Methods inherited from class ch.randelshofer.fastdoubleparser.AbstractBigIntegerParser

checkDecBigIntegerBounds, checkHexBigIntegerBounds, hasManyDigits

Methods inherited from class ch.randelshofer.fastdoubleparser.AbstractNumberParser

charAt, charAt, charAt, checkBounds, checkBounds, lookupHex, lookupHex

Methods inherited from class java.lang.Object

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

Constructor Details

JavaBigIntegerFromCharSequence

JavaBigIntegerFromCharSequence()

Method Details

parseBigIntegerString

public BigInteger parseBigIntegerString(CharSequence str,
 int offset,
 int length,
 int radix)
                                 throws NumberFormatException

Parses a BigIntegerLiteral as specified in JavaBigIntegerParser.

Returns:

result (always non-null)

Throws:

NumberFormatException - if parsing fails

parseDecDigits

private BigInteger parseDecDigits(CharSequence str,
 int from,
 int to,
 boolean isNegative)

parseHexDigits

private BigInteger parseHexDigits(CharSequence str,
 int from,
 int to,
 boolean isNegative)

parseManyDecDigits

private BigInteger parseManyDecDigits(CharSequence str,
 int from,
 int to,
 boolean isNegative)

skipZeroes

private int skipZeroes(CharSequence str,
 int from,
 int to)