public class MutableLong extends java.lang.Number implements java.lang.Comparable, Mutable
long
wrapper.Long
,
Serialized FormConstructor and Description |
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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(java.lang.Number value)
Constructs a new MutableLong with the specified value.
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Modifier and Type | Method and Description |
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void |
add(long operand)
Adds a value.
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void |
add(java.lang.Number operand)
Adds a value.
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int |
compareTo(java.lang.Object obj)
Compares this mutable to another in ascending order.
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void |
decrement()
Decrements the value.
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double |
doubleValue()
Returns the value of this MutableLong as a double.
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boolean |
equals(java.lang.Object obj)
Compares this object against the specified object.
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float |
floatValue()
Returns the value of this MutableLong as a float.
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java.lang.Object |
getValue()
Gets the value as a Long instance.
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int |
hashCode()
Returns a suitable hashcode for this mutable.
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void |
increment()
Increments the value.
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int |
intValue()
Returns the value of this MutableLong as a int.
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long |
longValue()
Returns the value of this MutableLong as a long.
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void |
setValue(long value)
Sets the value.
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void |
setValue(java.lang.Object value)
Sets the value from any Number instance.
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void |
subtract(long operand)
Subtracts a value.
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void |
subtract(java.lang.Number operand)
Subtracts a value.
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java.lang.Long |
toLong()
Gets this mutable as an instance of Long.
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java.lang.String |
toString()
Returns the String value of this mutable.
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public MutableLong()
public MutableLong(long value)
value
- a value.public MutableLong(java.lang.Number value)
value
- a value.java.lang.NullPointerException
- if the object is nullpublic java.lang.Object getValue()
public void setValue(long value)
value
- the value to setpublic void setValue(java.lang.Object value)
public void increment()
public void decrement()
public void add(long operand)
operand
- the value to addpublic void add(java.lang.Number operand)
operand
- the value to addjava.lang.NullPointerException
- if the object is nullpublic void subtract(long operand)
operand
- the value to addpublic void subtract(java.lang.Number operand)
operand
- the value to addjava.lang.NullPointerException
- if the object is nullpublic int intValue()
intValue
in class java.lang.Number
public long longValue()
longValue
in class java.lang.Number
public float floatValue()
floatValue
in class java.lang.Number
public double doubleValue()
doubleValue
in class java.lang.Number
public java.lang.Long toLong()
public boolean equals(java.lang.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 java.lang.Object
obj
- the object to compare with.true
if the objects are the same; false
otherwise.public int hashCode()
hashCode
in class java.lang.Object
public int compareTo(java.lang.Object obj)
compareTo
in interface java.lang.Comparable
obj
- the mutable to compare tojava.lang.ClassCastException
- if the argument is not a MutableLongpublic java.lang.String toString()
toString
in class java.lang.Object
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