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Class java.lang.Long

java.lang.Object
   |
   +----java.lang.Number
           |
           +----java.lang.Long

public final class Long

extends Number

Version:

1.12, 31 Jan 1995

Author:

Lee Boynton, Arthur van Hoff

MAX_VALUE

The maximum value a long can have.

MIN_VALUE

The minimum value a long can have.

Long(long)

Constructs a Long object with the specified value.

doubleValue()

Returns the value of the Long as a double.

equals(Object)

Compares this object against some other object.

floatValue()

Returns the value of the Long as a float.

hashCode()

Computes a hashcode for this long.

intValue()

Returns the value of the Long as an int.

longValue()

Returns the value of the Long as a long.

toString()

Returns a string object representing this integer's value.

valueOf(String)

Returns the long that the string represents.

  public final static long MIN_VALUE

The minimum value a long can have.

  public final static long MAX_VALUE

The maximum value a long can have.

  public Long(long value)

Constructs a Long object with the specified value.

Parameters:

value - the value of the long

  public int intValue()

Returns the value of the Long as an int.

Overrides:

intValue in class Number

longValue

  public long longValue()

Returns the value of the Long as a long.

Overrides:

longValue in class Number

floatValue

  public float floatValue()

Returns the value of the Long as a float.

Overrides:

floatValue in class Number

doubleValue

  public double doubleValue()

Returns the value of the Long as a double.

Overrides:

doubleValue in class Number

toString

  public String toString()

Returns a string object representing this integer's value.

Overrides:

toString in class Object

hashCode

  public int hashCode()

Computes a hashcode for this long.

Overrides:

hashCode in class Object

equals

  public boolean equals(Object obj)

Compares this object against some other object.

Parameters:

obj - the object to compare with

Returns:

true if the object is the same

Overrides:

equals in class Object

valueOf

  public static Long valueOf(String s)

Returns the long that the string represents.

Parameters:

s - the string to be parsed

Returns:

the value of the string

Throws: NumberFormatException

The string cannot be parsed.

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