Apache Commons Lang 3.20.0 · org.apache.commons.lang3.mutable.MutableInt

Modifier and Type	Field and Description
private static final long	serialVersionUID Hides java.lang.Number.serialVersionUID. Required for serialization support.
private int	value The mutable value.

Access	Constructor and Description
public	MutableInt() Constructs a new MutableInt with the default value of zero.
public	MutableInt(final int the initial value to store. value) Constructs a new MutableInt with the specified value.
public	MutableInt(final Number the initial value to store, not null. value) Constructs a new MutableInt with the specified value.
public	MutableInt(final String the string to parse, not null. value) Constructs a new MutableInt parsing the given string.

Method Summary

Modifier and Type	Method and Description
public void	add(final int the value to add, not null. operand) Adds a value to the value of this instance.
public void	add(final Number the value to add, not null. operand) Adds a value to the value of this instance.
public int	Returns: the value associated with this instance after adding the operand. addAndGet(final int the quantity to add, not null. operand) Increments this instance's value by `operand`; this method returns the value associated with the instance immediately after the addition operation.
public int	Returns: the value associated with this instance after adding the operand. addAndGet(final Number the quantity to add, not null. operand) Increments this instance's value by `operand`; this method returns the value associated with the instance immediately after the addition operation.
public int	Returns: negative if this is less, zero if equal, positive if greater. compareTo(final MutableInt the other mutable to compare to, not null. other) Implements java.lang.Comparable.compareTo. Compares this mutable to another in ascending order.
public void	decrement() Decrements the value.
public int	Returns: the value associated with the instance after it is decremented. decrementAndGet() Decrements this instance's value by 1; this method returns the value associated with the instance immediately after the decrement operation.
public double	Returns: the numeric value represented by this object after conversion to type double. doubleValue() Implements abstract java.lang.Number.doubleValue. Returns the value of this MutableInt as a double.
public boolean	Returns: `true` if the objects are the same; `false` otherwise. equals(final Object the object to compare with, null returns false. obj) Overrides java.lang.Object.equals. Compares this object to the specified object.
public float	Returns: the numeric value represented by this object after conversion to type float. floatValue() Implements abstract java.lang.Number.floatValue. Returns the value of this MutableInt as a float.
public int	Returns: the value associated with this instance immediately before the operand was added. getAndAdd(final int the quantity to add, not null. operand) Increments this instance's value by `operand`; this method returns the value associated with the instance immediately prior to the addition operation.
public int	Returns: the value associated with this instance immediately before the operand was added. getAndAdd(final Number the quantity to add, not null. operand) Increments this instance's value by `operand`; this method returns the value associated with the instance immediately prior to the addition operation.
public int	Returns: the value associated with the instance before it was decremented. getAndDecrement() Decrements this instance's value by 1; this method returns the value associated with the instance immediately prior to the decrement operation.
public int	Returns: the value associated with the instance before it was incremented. getAndIncrement() Increments this instance's value by 1; this method returns the value associated with the instance immediately prior to the increment operation.
public Integer	Returns: the value as a Integer, never null. getValue() Implements org.apache.commons.lang3.mutable.Mutable.getValue. Deprecated Use `get()`. Gets the value as a Integer instance.
public int	Returns: a suitable hash code. hashCode() Overrides java.lang.Object.hashCode. Returns a suitable hash code for this mutable.
public void	increment() Increments the value.
public int	Returns: the value associated with the instance after it is incremented. incrementAndGet() Increments this instance's value by 1; this method returns the value associated with the instance immediately after the increment operation.
public int	Returns: the numeric value represented by this object after conversion to type int. intValue() Implements abstract java.lang.Number.intValue. Returns the value of this MutableInt as an int.
public long	Returns: the numeric value represented by this object after conversion to type long. longValue() Implements abstract java.lang.Number.longValue. Returns the value of this MutableInt as a long.
public void	setValue(final int the value to set. value) Implements org.apache.commons.lang3.mutable.Mutable.setValue. Sets the value.
public void	setValue(final Number the value to set, not null. value) Implements org.apache.commons.lang3.mutable.Mutable.setValue. Sets the value from any Number instance.
public void	subtract(final int the value to subtract, not null. operand) Subtracts a value from the value of this instance.
public void	subtract(final Number the value to subtract, not null. operand) Subtracts a value from the value of this instance.
public Integer	Returns: an Integer instance containing the value from this mutable, never null. toInteger() Gets this mutable as an instance of Integer.
public String	Returns: the mutable value as a string. toString() Overrides java.lang.Object.toString. Returns the String value of this mutable.

Inherited from java.lang.Number:: byteValue shortValue

serialVersionUID	back to summary
private static final long serialVersionUID Hides java.lang.Number.serialVersionUID. Required for serialization support. See Also `java.io.Serializable`

value	back to summary
private int value The mutable value.

MutableInt	back to summary
public MutableInt() Constructs a new MutableInt with the default value of zero.

MutableInt	back to summary
public MutableInt(final int value) Constructs a new MutableInt with the specified value. Parameters value:int the initial value to store.

MutableInt	back to summary
public MutableInt(final Number value) Constructs a new MutableInt with the specified value. Parameters value:Number the initial value to store, not null. Exceptions NullPointerException: if the object is null.

MutableInt	back to summary
public MutableInt(final String value) Constructs a new MutableInt parsing the given string. Parameters value:String the string to parse, not null. Exceptions NumberFormatException: if the string cannot be parsed into an int, see `Integer#parseInt(String)`. Since 2.5

Method Detail

add	back to summary
public void add(final int operand) Adds a value to the value of this instance. Parameters operand:int the value to add, not null. Since 2.2

add

back to summary

public void add(final int operand)

Adds a value to the value of this instance.

Parameters

operand:int: the value to add, not null.

Since

2.2

add	back to summary
public void add(final Number operand) Adds a value to the value of this instance. Parameters operand:Number the value to add, not null. Exceptions NullPointerException: if the object is null. Since 2.2

add

back to summary

public void add(final Number operand)

Adds a value to the value of this instance.

Parameters

operand:Number: the value to add, not null.

Exceptions

NullPointerException:: if the object is null.

Since

2.2

addAndGet back to summary

addAndGet	back to summary
public int addAndGet(final int operand) Increments this instance's value by `operand`; this method returns the value associated with the instance immediately after the addition operation. This method is not thread safe. Parameters operand:int the quantity to add, not null. Returns:int the value associated with this instance after adding the operand. Since 3.5

public int addAndGet(final int operand)

Increments this instance's value by operand; this method returns the value associated with the instance immediately after the addition operation. This method is not thread safe.

Parameters

operand:int: the quantity to add, not null.

Returns:int

the value associated with this instance after adding the operand.

Since

3.5

addAndGet back to summary

addAndGet	back to summary
public int addAndGet(final Number operand) Increments this instance's value by `operand`; this method returns the value associated with the instance immediately after the addition operation. This method is not thread safe. Parameters operand:Number the quantity to add, not null. Returns:int the value associated with this instance after adding the operand. Exceptions NullPointerException: if `operand` is null. Since 3.5

public int addAndGet(final Number operand)

Increments this instance's value by operand; this method returns the value associated with the instance immediately after the addition operation. This method is not thread safe.

Parameters

operand:Number: the quantity to add, not null.

Returns:int

the value associated with this instance after adding the operand.

Exceptions

NullPointerException:: if operand is null.

Since

3.5

compareTo	back to summary
public int compareTo(final MutableInt other) Implements java.lang.Comparable.compareTo. Compares this mutable to another in ascending order. Parameters other:MutableInt the other mutable to compare to, not null. Returns:int negative if this is less, zero if equal, positive if greater. Annotations @Override

compareTo

back to summary

public int compareTo(final MutableInt other)

Implements java.lang.Comparable.compareTo.

Compares this mutable to another in ascending order.

Parameters

other:MutableInt: the other mutable to compare to, not null.

Returns:int

negative if this is less, zero if equal, positive if greater.

Annotations

@Override

decrement	back to summary
public void decrement() Decrements the value. Since 2.2

decrement

back to summary

public void decrement()

Decrements the value.

Since: 2.2

decrementAndGet	back to summary
public int decrementAndGet() Decrements this instance's value by 1; this method returns the value associated with the instance immediately after the decrement operation. This method is not thread safe. Returns:int the value associated with the instance after it is decremented. Since 3.5

decrementAndGet

back to summary

public int decrementAndGet()

Decrements this instance's value by 1; this method returns the value associated with the instance immediately after the decrement operation. This method is not thread safe.

Returns:int: the value associated with the instance after it is decremented.
Since: 3.5

doubleValue	back to summary
public double doubleValue() Implements abstract java.lang.Number.doubleValue. Returns the value of this MutableInt as a double. Returns:double the numeric value represented by this object after conversion to type double. Annotations @Override

doubleValue

back to summary

public double doubleValue()

Implements abstract java.lang.Number.doubleValue.

Returns the value of this MutableInt as a double.

Returns:double

the numeric value represented by this object after conversion to type double.

Annotations

@Override

equals back to summary

equals	back to summary
public boolean equals(final Object obj) Overrides java.lang.Object.equals. Compares this object to the specified object. The result is `true` if and only if the argument is not `null` and is a `MutableInt` object that contains the same `int` value as this object. Parameters obj:Object the object to compare with, null returns false. Returns:boolean `true` if the objects are the same; `false` otherwise. Annotations @Override

public boolean equals(final Object obj)

Overrides java.lang.Object.equals.

Compares this object to the specified object. The result is true if and only if the argument is not null and is a MutableInt object that contains the same int value as this object.

Parameters

obj:Object: the object to compare with, null returns false.

Returns:boolean

true if the objects are the same; false otherwise.

Annotations

@Override

floatValue	back to summary
public float floatValue() Implements abstract java.lang.Number.floatValue. Returns the value of this MutableInt as a float. Returns:float the numeric value represented by this object after conversion to type float. Annotations @Override

floatValue

back to summary

public float floatValue()

Implements abstract java.lang.Number.floatValue.

Returns the value of this MutableInt as a float.

Returns:float

the numeric value represented by this object after conversion to type float.

Annotations

@Override

getAndAdd back to summary

getAndAdd	back to summary
public int getAndAdd(final int operand) Increments this instance's value by `operand`; this method returns the value associated with the instance immediately prior to the addition operation. This method is not thread safe. Parameters operand:int the quantity to add, not null. Returns:int the value associated with this instance immediately before the operand was added. Since 3.5

public int getAndAdd(final int operand)

Increments this instance's value by operand; this method returns the value associated with the instance immediately prior to the addition operation. This method is not thread safe.

Parameters

operand:int: the quantity to add, not null.

Returns:int

the value associated with this instance immediately before the operand was added.

Since

3.5

getAndAdd back to summary

getAndAdd	back to summary
public int getAndAdd(final Number operand) Increments this instance's value by `operand`; this method returns the value associated with the instance immediately prior to the addition operation. This method is not thread safe. Parameters operand:Number the quantity to add, not null. Returns:int the value associated with this instance immediately before the operand was added. Exceptions NullPointerException: if `operand` is null. Since 3.5

public int getAndAdd(final Number operand)

Increments this instance's value by operand; this method returns the value associated with the instance immediately prior to the addition operation. This method is not thread safe.

Parameters

operand:Number: the quantity to add, not null.

Returns:int

the value associated with this instance immediately before the operand was added.

Exceptions

NullPointerException:: if operand is null.

Since

3.5

getAndDecrement	back to summary
public int getAndDecrement() Decrements this instance's value by 1; this method returns the value associated with the instance immediately prior to the decrement operation. This method is not thread safe. Returns:int the value associated with the instance before it was decremented. Since 3.5

getAndDecrement

back to summary

public int getAndDecrement()

Decrements this instance's value by 1; this method returns the value associated with the instance immediately prior to the decrement operation. This method is not thread safe.

Returns:int: the value associated with the instance before it was decremented.
Since: 3.5

getAndIncrement	back to summary
public int getAndIncrement() Increments this instance's value by 1; this method returns the value associated with the instance immediately prior to the increment operation. This method is not thread safe. Returns:int the value associated with the instance before it was incremented. Since 3.5

getAndIncrement

back to summary

public int getAndIncrement()

Increments this instance's value by 1; this method returns the value associated with the instance immediately prior to the increment operation. This method is not thread safe.

Returns:int: the value associated with the instance before it was incremented.
Since: 3.5

getValue back to summary

getValue	back to summary
public Integer getValue() Implements org.apache.commons.lang3.mutable.Mutable.getValue. Deprecated Use `get()`. Gets the value as a Integer instance. Returns:Integer the value as a Integer, never null. Annotations @Deprecated @Override

public Integer getValue()

Implements org.apache.commons.lang3.mutable.Mutable.getValue.

Deprecated

Use get().

Gets the value as a Integer instance.

Returns:Integer

the value as a Integer, never null.

Annotations

@Deprecated
@Override

hashCode	back to summary
public int hashCode() Overrides java.lang.Object.hashCode. Returns a suitable hash code for this mutable. Returns:int a suitable hash code. Annotations @Override

hashCode

back to summary

public int hashCode()

Overrides java.lang.Object.hashCode.

Returns a suitable hash code for this mutable.

Returns:int

a suitable hash code.

Annotations

@Override

increment	back to summary
public void increment() Increments the value. Since 2.2

increment

back to summary

public void increment()

Increments the value.

Since: 2.2

incrementAndGet	back to summary
public int incrementAndGet() Increments this instance's value by 1; this method returns the value associated with the instance immediately after the increment operation. This method is not thread safe. Returns:int the value associated with the instance after it is incremented. Since 3.5

incrementAndGet

back to summary

public int incrementAndGet()

Increments this instance's value by 1; this method returns the value associated with the instance immediately after the increment operation. This method is not thread safe.

Returns:int: the value associated with the instance after it is incremented.
Since: 3.5

intValue	back to summary
public int intValue() Implements abstract java.lang.Number.intValue. Returns the value of this MutableInt as an int. Returns:int the numeric value represented by this object after conversion to type int. Annotations @Override

intValue

back to summary

public int intValue()

Implements abstract java.lang.Number.intValue.

Returns the value of this MutableInt as an int.

Returns:int

the numeric value represented by this object after conversion to type int.

Annotations

@Override

longValue	back to summary
public long longValue() Implements abstract java.lang.Number.longValue. Returns the value of this MutableInt as a long. Returns:long the numeric value represented by this object after conversion to type long. Annotations @Override

longValue

back to summary

public long longValue()

Implements abstract java.lang.Number.longValue.

Returns the value of this MutableInt as a long.

Returns:long

the numeric value represented by this object after conversion to type long.

Annotations

@Override

setValue	back to summary
public void setValue(final int value) Implements org.apache.commons.lang3.mutable.Mutable.setValue. Sets the value. Parameters value:int the value to set.

setValue

back to summary

public void setValue(final int value)

Implements org.apache.commons.lang3.mutable.Mutable.setValue.

Sets the value.

Parameters

value:int: the value to set.

setValue	back to summary
public void setValue(final Number value) Implements org.apache.commons.lang3.mutable.Mutable.setValue. Sets the value from any Number instance. Parameters value:Number the value to set, not null. Annotations @Override Exceptions NullPointerException: if the object is null.

setValue

back to summary

public void setValue(final Number value)

Implements org.apache.commons.lang3.mutable.Mutable.setValue.

Sets the value from any Number instance.

Parameters

value:Number: the value to set, not null.

Annotations

@Override

Exceptions

NullPointerException:: if the object is null.

subtract	back to summary
public void subtract(final int operand) Subtracts a value from the value of this instance. Parameters operand:int the value to subtract, not null. Since 2.2

subtract

back to summary

public void subtract(final int operand)

Subtracts a value from the value of this instance.

Parameters

operand:int: the value to subtract, not null.

Since

2.2

subtract	back to summary
public void subtract(final Number operand) Subtracts a value from the value of this instance. Parameters operand:Number the value to subtract, not null. Exceptions NullPointerException: if the object is null. Since 2.2

subtract

back to summary

public void subtract(final Number operand)

Subtracts a value from the value of this instance.

Parameters

operand:Number: the value to subtract, not null.

Exceptions

NullPointerException:: if the object is null.

Since

2.2

toInteger	back to summary
public Integer toInteger() Gets this mutable as an instance of Integer. Returns:Integer an Integer instance containing the value from this mutable, never null.

toInteger

back to summary

public Integer toInteger()

Gets this mutable as an instance of Integer.

Returns:Integer: an Integer instance containing the value from this mutable, never null.

toString	back to summary
public String toString() Overrides java.lang.Object.toString. Returns the String value of this mutable. Returns:String the mutable value as a string. Annotations @Override

toString

back to summary

public String toString()

Overrides java.lang.Object.toString.

Returns the String value of this mutable.

Returns:String

the mutable value as a string.

Annotations