java.lang

Class Long

java.lang.Object

java.lang.Number

java.lang.Long

All Implemented Interfaces:

Serializable, Comparable<Long>

public final class Long
extends Number
implements Comparable<Long>

Wraps a primitive long as an object.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	BYTES
static long	MAX_VALUE
static long	MIN_VALUE
static int	SIZE
static Class<Long>	TYPE

Constructor Summary

Constructors

Constructor and Description
Long(long value)
Long(String s)

Method Summary

Modifier and Type	Method and Description
static int	bitCount(long i)
byte	byteValue()
static int	compare(long x, long y)
int	compareTo(Long b)
static Long	decode(String s)
double	doubleValue()
boolean	equals(Object o)
float	floatValue()
int	hashCode()
static int	hashCode(long l)
static long	highestOneBit(long i)
int	intValue()
long	longValue()
static long	lowestOneBit(long i)
static long	max(long a, long b)
static long	min(long a, long b)
static int	numberOfLeadingZeros(long i)
static int	numberOfTrailingZeros(long i)
static long	parseLong(String s)
static long	parseLong(String s, int radix)
static long	reverse(long i)
static long	reverseBytes(long i)
static long	rotateLeft(long i, int distance)
static long	rotateRight(long i, int distance)
short	shortValue()
static int	signum(long i)
static long	sum(long a, long b)
static String	toBinaryString(long value)
static String	toHexString(long value)
static String	toOctalString(long value)
String	toString()
static String	toString(long value)
static String	toString(long value, int intRadix)
static Long	valueOf(long i)
static Long	valueOf(String s)
static Long	valueOf(String s, int radix)

Methods inherited from class java.lang.Number

__decodeAndValidateInt, __decodeNumberString, __parseAndValidateDouble, __parseAndValidateInt, __parseAndValidateLong

Methods inherited from class java.lang.Object

finalize, getClass

Methods inherited from interface java.lang.Comparable

$isInstance

Field Detail

MAX_VALUE

public static final long MAX_VALUE

See Also:

Constant Field Values

MIN_VALUE

public static final long MIN_VALUE

See Also:

Constant Field Values

SIZE

public static final int SIZE

See Also:

Constant Field Values

BYTES

public static final int BYTES

See Also:

Constant Field Values

TYPE

public static final Class<Long> TYPE

Constructor Detail

Long

public Long(long value)

Long

public Long(String s)

Method Detail

bitCount

public static int bitCount(long i)

compare

public static int compare(long x,
                          long y)

decode

public static Long decode(String s)
                   throws NumberFormatException

Throws:

NumberFormatException

hashCode

public static int hashCode(long l)

highestOneBit

public static long highestOneBit(long i)

lowestOneBit

public static long lowestOneBit(long i)

max

public static long max(long a,
                       long b)

min

public static long min(long a,
                       long b)

numberOfLeadingZeros

public static int numberOfLeadingZeros(long i)

numberOfTrailingZeros

public static int numberOfTrailingZeros(long i)

parseLong

public static long parseLong(String s)
                      throws NumberFormatException

Throws:

NumberFormatException

parseLong

public static long parseLong(String s,
                             int radix)
                      throws NumberFormatException

Throws:

NumberFormatException

reverse

public static long reverse(long i)

reverseBytes

public static long reverseBytes(long i)

rotateLeft

public static long rotateLeft(long i,
                              int distance)

rotateRight

public static long rotateRight(long i,
                               int distance)

signum

public static int signum(long i)

sum

public static long sum(long a,
                       long b)

toBinaryString

public static String toBinaryString(long value)

toHexString

public static String toHexString(long value)

toOctalString

public static String toOctalString(long value)

toString

public static String toString(long value)

toString

public static String toString(long value,
                              int intRadix)

valueOf

public static Long valueOf(long i)

valueOf

public static Long valueOf(String s)
                    throws NumberFormatException

Throws:

NumberFormatException

valueOf

public static Long valueOf(String s,
                           int radix)
                    throws NumberFormatException

Throws:

NumberFormatException

byteValue

public byte byteValue()

Overrides:

byteValue in class Number

compareTo

public int compareTo(Long b)

Specified by:

compareTo in interface Comparable<Long>

doubleValue

public double doubleValue()

Specified by:

doubleValue in class Number

equals

public boolean equals(Object o)

Overrides:

equals in class Object

floatValue

public float floatValue()

Specified by:

floatValue in class Number

hashCode

public int hashCode()

Overrides:

hashCode in class Object

intValue

public int intValue()

Specified by:

intValue in class Number

longValue

public long longValue()

Specified by:

longValue in class Number

shortValue

public short shortValue()

Overrides:

shortValue in class Number

toString

public String toString()

Overrides:

toString in class Object