org.apache.nifi.attribute.expression.language.evaluation.util

Class NumberParsing

java.lang.Object

org.apache.nifi.attribute.expression.language.evaluation.util.NumberParsing

public class NumberParsing
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NumberParsing.ParseResultType

Field Summary

Fields

Modifier and Type	Field and Description
private static String	Base10Decimal
private static String	Base10Digits
private static String	Base10Exponent
private static Pattern	DOUBLE_PATTERN
private static String	doubleRegex
private static String	HexDecimal
private static String	HexDigits
private static String	HexExponent
private static String	HexIdentifier
private static String	Infinity
private static String	NotANumber
private static Pattern	NUMBER_PATTERN
private static String	numberRegex
private static String	OptionalBase10Decimal
private static String	OptionalBase10Exponent
private static String	OptionalHexDecimal
private static String	OptionalHexExponent
private static String	OptionalSign

Constructor Summary

Constructors

Modifier	Constructor and Description
private	NumberParsing()

Method Summary

Modifier and Type	Method and Description
static NumberParsing.ParseResultType	parse(String input)

Methods inherited from class java.lang.Object

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

Field Detail

OptionalSign

private static final String OptionalSign

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Constant Field Values

Infinity

private static final String Infinity

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Constant Field Values

NotANumber

private static final String NotANumber

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Constant Field Values

Base10Digits

private static final String Base10Digits

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Constant Field Values

Base10Decimal

private static final String Base10Decimal

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Constant Field Values

OptionalBase10Decimal

private static final String OptionalBase10Decimal

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Constant Field Values

Base10Exponent

private static final String Base10Exponent

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Constant Field Values

OptionalBase10Exponent

private static final String OptionalBase10Exponent

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Constant Field Values

HexIdentifier

private static final String HexIdentifier

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Constant Field Values

HexDigits

private static final String HexDigits

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Constant Field Values

HexDecimal

private static final String HexDecimal

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Constant Field Values

OptionalHexDecimal

private static final String OptionalHexDecimal

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Constant Field Values

HexExponent

private static final String HexExponent

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Constant Field Values

OptionalHexExponent

private static final String OptionalHexExponent

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Constant Field Values

doubleRegex

private static final String doubleRegex

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Constant Field Values

numberRegex

private static final String numberRegex

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Constant Field Values

DOUBLE_PATTERN

private static final Pattern DOUBLE_PATTERN

NUMBER_PATTERN

private static final Pattern NUMBER_PATTERN

Constructor Detail

NumberParsing

private NumberParsing()

Method Detail

parse

public static NumberParsing.ParseResultType parse(String input)