Package com.igormaznitsa.jbbp.utils

Class JBBPIntCounter

java.lang.Object

java.lang.Number

com.igormaznitsa.jbbp.utils.JBBPIntCounter

All Implemented Interfaces:

Serializable

public final class JBBPIntCounter
extends Number

The Class implements a simple thread unsafe integer counter.

Since:

1.0

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
JBBPIntCounter()	The Constructor to initialize the counter by 0.
JBBPIntCounter(int startValue)	The Constructor to initialize the counter by an integer value.

Method Summary

Modifier and Type	Method	Description
void	dec()	Decrease the counter.
int	decrementAndGet()	Decrement the counter and return the decremented value.
double	doubleValue()
float	floatValue()
int	get()	Get the counter value.
int	getAndAdd(int value)	Get the current counter value and add a value after the return.
int	getAndDecrement()	Get the counter value and decrement the counter after result return.
int	getAndIncrement()	Get the counter value and increment the counter after result return.
void	inc()	Increase the counter.
int	incrementAndGet()	Increment the counter and get the incremented result.
int	intValue()
long	longValue()
void	set(int value)	Set the value for the counter.

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JBBPIntCounter

public JBBPIntCounter()

The Constructor to initialize the counter by 0.

JBBPIntCounter

public JBBPIntCounter(int startValue)

The Constructor to initialize the counter by an integer value.

Parameters:

startValue - the start integer value for the counter

Method Details

set

public void set(int value)

Set the value for the counter.

Parameters:

value - the new value for the counter

inc

public void inc()

Increase the counter.

dec

public void dec()

Decrease the counter.

getAndIncrement

public int getAndIncrement()

Get the counter value and increment the counter after result return.

Returns:

the value before increment.

incrementAndGet

public int incrementAndGet()

Increment the counter and get the incremented result.

Returns:

the value after increment

getAndDecrement

public int getAndDecrement()

Get the counter value and decrement the counter after result return.

Returns:

the value before decrement

decrementAndGet

public int decrementAndGet()

Decrement the counter and return the decremented value.

Returns:

the decremented value

get

public int get()

Get the counter value.

Returns:

the current counter value

getAndAdd

public int getAndAdd(int value)

Get the current counter value and add a value after the return.

Parameters:

value - a value to be added to the counter

Returns:

the counter before addition

intValue

public int intValue()

Specified by:

intValue in class Number

longValue

public long longValue()

Specified by:

longValue in class Number

floatValue

public float floatValue()

Specified by:

floatValue in class Number

doubleValue

public double doubleValue()

Specified by:

doubleValue in class Number