20.8
java.lang.Long
THE PACKAGE JAVA.LANG
20.8.3
public Long(long value)
This constructor initializes a newly created
Long
 object so that it represents the
primitive value that is the argument.
20.8.4
public Long(String s) throws NumberFormatException
This constructor initializes a newly created
Long
 object so that it represents the
integer represented by the string in decimal form. The string is converted to a
long
 value in exactly the manner used by the
parseLong
 method ( 20.8.17) for
radix 10.
20.8.5
public String toString()
The
long
 integer value represented by this
Long
 object is converted to signed dec 
imal representation and returned as a string, exactly as if the integer value were
given as an argument to the
toString
 method that takes one argument ( 20.7.12).
Overrides the
toString
 method of
Object
 ( 20.1.2).
20.8.6
public boolean equals(Object obj)
The result is
true
 if and only if the argument is not
null
 and is a
Long
 object that
represents the same
long
 value as this
Long
 object.
Overrides the
equals
 method of
Object
 ( 20.1.3).
20.8.7
public int hashCode()
The result is the exclusive OR of the two halves of the primitive
long
 value repre 
sented by this
Long
 object. That is, the hashcode is the value of the expression:
(int)(this.longValue()^(this.longValue()>>>32))
Overrides the
hashCode
 method of
Object
 ( 20.1.4).
20.8.8
public int intValue()
The
long
 value represented by this
Long
 object is converted ( 5.1.3) to type
int
and the result of the conversion is returned.
Overrides the
intValue
 method of
Number
 ( 20.6.1).
496






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