Jackson 3.0.1 · tools.jackson.core.io.NumberOutput · APIdia, the JavaDoc alternative

Modifier and Type	Field and Description
private static int	BILLION
private static long	BILLION_L
private static long	MAX_INT_AS_LONG
private static int	MILLION
private static long	MIN_INT_AS_LONG
pack-priv static final String	SMALLEST_INT
pack-priv static final String	SMALLEST_LONG
private static final int[]	TRIPLET_TO_CHARS Encoded representations of 3-decimal-digit indexed values, where 3 LSB are ascii characters

Access	Constructor and Description
public	NumberOutput()

Method Summary

Modifier and Type	Method and Description
private static int	_full3(int t, char[] b, int off)
private static int	_full3(int t, byte[] b, int off)
private static int	_leading3(int t, char[] b, int off)
private static int	_leading3(int t, byte[] b, int off)
private static int	_outputFullBillion(int v, char[] b, int off)
private static int	_outputFullBillion(int v, byte[] b, int off)
private static int	_outputSmallestI(char[] b, int off)
private static int	_outputSmallestI(byte[] b, int off)
private static int	_outputSmallestL(char[] b, int off)
private static int	_outputSmallestL(byte[] b, int off)
private static int	_outputUptoBillion(int v, char[] b, int off)
private static int	_outputUptoBillion(int v, byte[] b, int off)
private static int	_outputUptoMillion(char[] b, int off, int thousands, int ones)
private static int	_outputUptoMillion(byte[] b, int off, int thousands, int ones)
public static int	divBy1000(int number) Optimized code for integer division by 1000; typically 50% higher throughput for calculation
public static boolean	Returns: True if number is NOT finite (is Infinity or NaN); false otherwise notFinite(double `double` value to check value) Helper method to verify whether given `double` value is finite (regular rational number} or not (NaN or Infinity).
public static boolean	Returns: True if number is NOT finite (is Infinity or NaN); false otherwise notFinite(float `float` value to check value) Helper method to verify whether given `float` value is finite (regular rational number} or not (NaN or Infinity).
public static int	Returns: Offset within buffer after outputting `int` outputInt(int Value to append to buffer v, char[] Buffer to append value to: caller must guarantee there is enough room b, int Offset within output buffer (`b`) to append number at off) Method for appending value of given `int` value into specified `char[]`.
public static int	outputInt(int v, byte[] b, int off)
public static int	Returns: Offset within buffer after outputting `long` outputLong(long Value to append to buffer v, char[] Buffer to append value to: caller must guarantee there is enough room b, int Offset within output buffer (`b`) to append number at off) Method for appending value of given `long` value into specified `char[]`.
public static int	outputLong(long v, byte[] b, int off)
public static String	Returns: double as a string toString(final double double v)
public static String	Returns: double as a string toString(final double double v, final boolean whether to use Schubfach algorithm to write output (default false) useFastWriter)
public static String	Returns: float as a string toString(final float float v)
public static String	Returns: float as a string toString(final float float v, final boolean whether to use Schubfach algorithm to write output (default false) useFastWriter)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

BILLION	back to summary
private static int BILLION

BILLION_L	back to summary
private static long BILLION_L

MAX_INT_AS_LONG	back to summary
private static long MAX_INT_AS_LONG

MILLION	back to summary
private static int MILLION

MIN_INT_AS_LONG	back to summary
private static long MIN_INT_AS_LONG

SMALLEST_INT	back to summary
pack-priv static final String SMALLEST_INT

SMALLEST_LONG	back to summary
pack-priv static final String SMALLEST_LONG

TRIPLET_TO_CHARS	back to summary
private static final int[] TRIPLET_TO_CHARS Encoded representations of 3-decimal-digit indexed values, where 3 LSB are ascii characters

NumberOutput	back to summary
public NumberOutput()

Method Detail

_full3	back to summary
private static int _full3(int t, char[] b, int off)

_full3	back to summary
private static int _full3(int t, byte[] b, int off)

_leading3	back to summary
private static int _leading3(int t, char[] b, int off)

_leading3	back to summary
private static int _leading3(int t, byte[] b, int off)

_outputFullBillion	back to summary
private static int _outputFullBillion(int v, char[] b, int off)

_outputFullBillion	back to summary
private static int _outputFullBillion(int v, byte[] b, int off)

_outputSmallestI	back to summary
private static int _outputSmallestI(char[] b, int off)

_outputSmallestI	back to summary
private static int _outputSmallestI(byte[] b, int off)

_outputSmallestL	back to summary
private static int _outputSmallestL(char[] b, int off)

_outputSmallestL	back to summary
private static int _outputSmallestL(byte[] b, int off)

_outputUptoBillion	back to summary
private static int _outputUptoBillion(int v, char[] b, int off)

_outputUptoBillion	back to summary
private static int _outputUptoBillion(int v, byte[] b, int off)

_outputUptoMillion	back to summary
private static int _outputUptoMillion(char[] b, int off, int thousands, int ones)

_outputUptoMillion	back to summary
private static int _outputUptoMillion(byte[] b, int off, int thousands, int ones)

divBy1000	back to summary
public static int divBy1000(int number) Optimized code for integer division by 1000; typically 50% higher throughput for calculation Since 2.17

divBy1000

back to summary

public static int divBy1000(int number)

Optimized code for integer division by 1000; typically 50% higher throughput for calculation

Since: 2.17

notFinite back to summary

notFinite	back to summary
public static boolean notFinite(double value) Helper method to verify whether given `double` value is finite (regular rational number} or not (NaN or Infinity). Parameters value:double `double` value to check Returns:boolean True if number is NOT finite (is Infinity or NaN); false otherwise

public static boolean notFinite(double value)

Helper method to verify whether given double value is finite (regular rational number} or not (NaN or Infinity).

Parameters

value:double: double value to check

Returns:boolean

True if number is NOT finite (is Infinity or NaN); false otherwise

notFinite back to summary

notFinite	back to summary
public static boolean notFinite(float value) Helper method to verify whether given `float` value is finite (regular rational number} or not (NaN or Infinity). Parameters value:float `float` value to check Returns:boolean True if number is NOT finite (is Infinity or NaN); false otherwise

public static boolean notFinite(float value)

Helper method to verify whether given float value is finite (regular rational number} or not (NaN or Infinity).

Parameters

value:float: float value to check

Returns:boolean

True if number is NOT finite (is Infinity or NaN); false otherwise

outputInt back to summary

outputInt	back to summary
public static int outputInt(int v, char[] b, int off) Method for appending value of given `int` value into specified `char[]`. Note caller must guarantee that the output buffer has enough room for String representation of the value. Parameters v:int Value to append to buffer b:char[] Buffer to append value to: caller must guarantee there is enough room off:int Offset within output buffer (`b`) to append number at Returns:int Offset within buffer after outputting `int`

public static int outputInt(int v, char[] b, int off)

Method for appending value of given int value into specified char[].

Note

caller must guarantee that the output buffer has enough room for String representation of the value.

Parameters

v:int: Value to append to buffer
b:char[]: Buffer to append value to: caller must guarantee there is enough room
off:int: Offset within output buffer (b) to append number at

Returns:int

Offset within buffer after outputting int

outputInt	back to summary
public static int outputInt(int v, byte[] b, int off)

outputLong back to summary

outputLong	back to summary
public static int outputLong(long v, char[] b, int off) Method for appending value of given `long` value into specified `char[]`. Note caller must guarantee that the output buffer has enough room for String representation of the value. Parameters v:long Value to append to buffer b:char[] Buffer to append value to: caller must guarantee there is enough room off:int Offset within output buffer (`b`) to append number at Returns:int Offset within buffer after outputting `long`

public static int outputLong(long v, char[] b, int off)

Method for appending value of given long value into specified char[].

Note

caller must guarantee that the output buffer has enough room for String representation of the value.

Parameters

v:long: Value to append to buffer
b:char[]: Buffer to append value to: caller must guarantee there is enough room
off:int: Offset within output buffer (b) to append number at

Returns:int

Offset within buffer after outputting long

outputLong	back to summary
public static int outputLong(long v, byte[] b, int off)

toString	back to summary
public static String toString(final double v) Parameters v:double double Returns:String double as a string

toString	back to summary
public static String toString(final double v, final boolean useFastWriter) Parameters v:double double useFastWriter:boolean whether to use Schubfach algorithm to write output (default false) Returns:String double as a string

toString	back to summary
public static String toString(final float v) Parameters v:float float Returns:String float as a string

toString	back to summary
public static String toString(final float v, final boolean useFastWriter) Parameters v:float float useFastWriter:boolean whether to use Schubfach algorithm to write output (default false) Returns:String float as a string

public final Class NumberOutput

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail