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java.lang.Objectjava.lang.Number
org.apache.commons.lang3.mutable.MutableLong
public class MutableLong
A mutable long wrapper.
Long,
Serialized Form| Constructor Summary | |
|---|---|
MutableLong()
Constructs a new MutableLong with the default value of zero. |
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MutableLong(long value)
Constructs a new MutableLong with the specified value. |
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MutableLong(Number value)
Constructs a new MutableLong with the specified value. |
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MutableLong(String value)
Constructs a new MutableLong parsing the given string. |
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| Method Summary | |
|---|---|
void |
add(long 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(MutableLong other)
Compares this mutable to another in ascending order. |
void |
decrement()
Decrements the value. |
double |
doubleValue()
Returns the value of this MutableLong as a double. |
boolean |
equals(Object obj)
Compares this object to the specified object. |
float |
floatValue()
Returns the value of this MutableLong as a float. |
Long |
getValue()
Gets the value as a Long instance. |
int |
hashCode()
Returns a suitable hash code for this mutable. |
void |
increment()
Increments the value. |
int |
intValue()
Returns the value of this MutableLong as an int. |
long |
longValue()
Returns the value of this MutableLong as a long. |
void |
setValue(long value)
Sets the value. |
void |
setValue(Number value)
Sets the value from any Number instance. |
void |
subtract(long operand)
Subtracts a value from the value of this instance. |
void |
subtract(Number operand)
Subtracts a value from the value of this instance. |
Long |
toLong()
Gets this mutable as an instance of Long. |
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 MutableLong()
public MutableLong(long value)
value - the initial value to storepublic MutableLong(Number value)
value - the initial value to store, not null
NullPointerException - if the object is null
public MutableLong(String value)
throws NumberFormatException
value - the string to parse, not null
NumberFormatException - if the string cannot be parsed into a long| Method Detail |
|---|
public Long getValue()
getValue in interface Mutable<Number>public void setValue(long 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(long 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(long 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 Long toLong()
public boolean equals(Object obj)
true if and only if the argument
is not null and is a MutableLong object that contains the same long
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(MutableLong other)
compareTo in interface Comparable<MutableLong>other - the other mutable to compare to, not null
public String toString()
toString in class Object
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