org.apache.commons.lang.mutable
public class MutableInt extends Number implements Comparable, Mutable
int
wrapper.
Since: 2.1
Version: $Id: MutableInt.java 437554 2006-08-28 06:21:41Z bayard $
See Also: Integer
Constructor Summary | |
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MutableInt()
Constructs a new MutableInt with the default value of zero. | |
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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Method Summary | |
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void | add(int operand)
Adds a value.
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void | add(Number operand)
Adds a value.
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int | compareTo(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 MutableInt as a double.
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boolean | equals(Object obj)
Compares this object to the specified object. |
float | floatValue()
Returns the value of this MutableInt as a float.
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Object | getValue()
Gets the value as a Integer 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 MutableInt as a int.
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long | longValue()
Returns the value of this MutableInt as a long.
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void | setValue(int value)
Sets the value.
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void | setValue(Object value)
Sets the value from any Number instance.
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void | subtract(int operand)
Subtracts a value.
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void | subtract(Number operand)
Subtracts a value.
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Integer | toInteger()
Gets this mutable as an instance of Integer.
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String | toString()
Returns the String value of this mutable.
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Parameters: value a value.
Parameters: value a value.
Throws: NullPointerException if the object is null
Parameters: operand the value to add
Since: Commons Lang 2.2
Parameters: operand the value to add
Throws: NullPointerException if the object is null
Since: Commons Lang 2.2
Parameters: obj the mutable to compare to
Returns: negative if this is less, zero if equal, positive if greater
Throws: ClassCastException if the argument is not a MutableInt
Since: Commons Lang 2.2
Returns: the numeric value represented by this object after conversion to type double.
true
if and only if the argument is
not null
and is an MutableInt
object that contains the same int
value
as this object.
Parameters: obj the object to compare with.
Returns: true
if the objects are the same; false
otherwise.
Returns: the numeric value represented by this object after conversion to type float.
Returns: the value as a Integer
Returns: a suitable hashcode
Since: Commons Lang 2.2
Returns: the numeric value represented by this object after conversion to type int.
Returns: the numeric value represented by this object after conversion to type long.
Parameters: value the value to set
Parameters: value the value to set
Throws: NullPointerException if the object is null ClassCastException if the type is not a Number
Parameters: operand the value to add
Since: Commons Lang 2.2
Parameters: operand the value to add
Throws: NullPointerException if the object is null
Since: Commons Lang 2.2
Returns: a Integer instance containing the value from this mutable
Returns: the mutable value as a string