THE PACKAGE JAVA.LANG

java.lang.Integer

20.7

20.7.3

public Integer(int value)

This constructor initializes a newly created

Integer

 object so that it represents

the primitive value that is the argument.

20.7.4

public Integer(String s) throws NumberFormatException

This constructor initializes a newly created

Integer

 object so that it represents

the integer represented by the string in decimal form. The string is converted to an

int

 in exactly the manner used by the

parseInt

 method ( 20.7.18) for radix 10.

20.7.5

public String toString()

The integer value represented by this

Integer

 object is converted to signed deci 

mal 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).

20.7.6

public boolean equals(Object obj)

The result is

true

 if and only if the argument is not

null

 and is an

Integer

object that represents the same

int

 value as this

Integer

 object.

Overrides the

equals

 method of

Object

 ( 20.1.3).

20.7.7

public int hashCode()

The result is the primitive

int

 value represented by this

Integer

 object.

Overrides the

hashCode

 method of

Object

 ( 20.1.4).

20.7.8

public int intValue()

The

int

 value represented by this

Integer

 object is returned.

Overrides the

intValue

 method of

Number

 ( 20.6.1).

20.7.9

public long longValue()

The

int

 value represented by this

Integer

 object is converted ( 5.1.2) to type

long

 and the result of the conversion is returned.

Overrides the

longValue

 method of

Number

 ( 20.6.2).

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