java.lang
Class Long

java.lang.Object
  java.lang.Long

public final class Long
extends Object

The Long class provides several methods for converting a long to a String and a String to a long, as well as other constants and methods useful when dealing with a long.

Field Summary

static long	MAX_VALUE A constant holding the maximum value a long can have, 263-1.
static long	MIN_VALUE A constant holding the minimum value a long can have, -263.

Constructor Summary

Long()

Method Summary

static String	toHexString(long l) Returns a string representation of the long argument as an unsigned integer in base 16.
static String	toString(long l) Returns a String object representing the specified long.

Methods inherited from class java.lang.Object

clone, equals, getClass, notifyAll, toString, wait

Field Detail

MIN_VALUE

public static final long MIN_VALUE

A constant holding the minimum value a long can have, -2⁶³.

See Also:

Constant Field Values

MAX_VALUE

public static final long MAX_VALUE

A constant holding the maximum value a long can have, 2⁶³-1.

See Also:

Constant Field Values

Constructor Detail

Long

public Long()

Method Detail

toHexString

public static String toHexString(long l)

Returns a string representation of the long argument as an unsigned integer in base 16.

Parameters:

i - a long to be converted to a string.

Returns:

the string representation of the unsigned long value represented by the argument in hexadecimal (base 16).

toString

public static String toString(long l)

Returns a String object representing the specified long. The argument is converted to signed decimal representation and returned as a string.

Parameters:

i - a long to be converted.

Returns:

a string representation of the argument in base 10.