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java.lang.Objectjava.lang.Number
org.apache.commons.lang3.mutable.MutableInt
public class MutableInt
A mutable int wrapper.
Integer,
Serialized Form| Constructor Summary | |
|---|---|
MutableInt()
Constructs a new MutableInt with the default value of zero. |
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MutableInt(int value)
Constructs a new MutableInt with the specified value. |
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MutableInt(Number value)
Constructs a new MutableInt with the specified value. |
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MutableInt(String value)
Constructs a new MutableInt parsing the given string. |
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| Method Summary | |
|---|---|
void |
add(int operand)
Adds a value to the value of this instance. |
void |
add(Number operand)
Adds a value to the value of this instance. |
int |
compareTo(MutableInt other)
Compares this mutable to another in ascending order. |
void |
decrement()
Decrements the value. |
double |
doubleValue()
Returns the value of this MutableInt as a double. |
boolean |
equals(Object obj)
Compares this object to the specified object. |
float |
floatValue()
Returns the value of this MutableInt as a float. |
Integer |
getValue()
Gets the value as a Integer instance. |
int |
hashCode()
Returns a suitable hash code for this mutable. |
void |
increment()
Increments the value. |
int |
intValue()
Returns the value of this MutableInt as an int. |
long |
longValue()
Returns the value of this MutableInt as a long. |
void |
setValue(int value)
Sets the value. |
void |
setValue(Number value)
Sets the value from any Number instance. |
void |
subtract(int operand)
Subtracts a value from the value of this instance. |
void |
subtract(Number operand)
Subtracts a value from the value of this instance. |
Integer |
toInteger()
Gets this mutable as an instance of Integer. |
String |
toString()
Returns the String value of this mutable. |
| Methods inherited from class java.lang.Number |
|---|
byteValue, shortValue |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
|---|
public MutableInt()
public MutableInt(int value)
value - the initial value to storepublic MutableInt(Number value)
value - the initial value to store, not null
NullPointerException - if the object is null
public MutableInt(String value)
throws NumberFormatException
value - the string to parse, not null
NumberFormatException - if the string cannot be parsed into an int| Method Detail |
|---|
public Integer getValue()
getValue in interface Mutable<Number>public void setValue(int value)
value - the value to setpublic void setValue(Number value)
setValue in interface Mutable<Number>value - the value to set, not null
NullPointerException - if the object is nullpublic void increment()
public void decrement()
public void add(int operand)
operand - the value to add, not nullpublic void add(Number operand)
operand - the value to add, not null
NullPointerException - if the object is nullpublic void subtract(int operand)
operand - the value to subtract, not nullpublic void subtract(Number operand)
operand - the value to subtract, not null
NullPointerException - if the object is nullpublic int intValue()
intValue in class Numberpublic long longValue()
longValue in class Numberpublic float floatValue()
floatValue in class Numberpublic double doubleValue()
doubleValue in class Numberpublic Integer toInteger()
public boolean equals(Object obj)
true if and only if the argument is
not null and is a MutableInt object that contains the same int value
as this object.
equals in class Objectobj - the object to compare with, null returns false
true if the objects are the same; false otherwise.public int hashCode()
hashCode in class Objectpublic int compareTo(MutableInt other)
compareTo in interface Comparable<MutableInt>other - the other mutable to compare to, not null
public String toString()
toString in class Object
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