Package 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	Description
static enum	NumberParsing.ParseResultType

Field Summary

Fields

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

Constructor Summary

Constructors

Modifier	Constructor	Description
private	NumberParsing()

Method Summary

Modifier and Type	Method	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 Details

OptionalSign

private static final String OptionalSign

See Also:

• Constant Field Values

Infinity

private static final String Infinity

See Also:

• Constant Field Values

NotANumber

private static final String NotANumber

See Also:

• Constant Field Values

Base10Digits

private static final String Base10Digits

See Also:

• Constant Field Values

Base10Decimal

private static final String Base10Decimal

See Also:

• Constant Field Values

OptionalBase10Decimal

private static final String OptionalBase10Decimal

See Also:

• Constant Field Values

Base10Exponent

private static final String Base10Exponent

See Also:

• Constant Field Values

OptionalBase10Exponent

private static final String OptionalBase10Exponent

See Also:

• Constant Field Values

HexIdentifier

private static final String HexIdentifier

See Also:

• Constant Field Values

HexDigits

private static final String HexDigits

See Also:

• Constant Field Values

HexDecimal

private static final String HexDecimal

See Also:

• Constant Field Values

OptionalHexDecimal

private static final String OptionalHexDecimal

See Also:

• Constant Field Values

HexExponent

private static final String HexExponent

See Also:

• Constant Field Values

OptionalHexExponent

private static final String OptionalHexExponent

See Also:

• Constant Field Values

doubleRegex

private static final String doubleRegex

See Also:

• Constant Field Values

numberRegex

private static final String numberRegex

See Also:

• Constant Field Values

DOUBLE_PATTERN

private static final Pattern DOUBLE_PATTERN

NUMBER_PATTERN

private static final Pattern NUMBER_PATTERN

Constructor Details

NumberParsing

private NumberParsing()

Method Details

parse

public static NumberParsing.ParseResultType parse(String input)