public class IntWritable extends java.lang.Object implements WritableComparable
Modifier and Type | Class and Description |
---|---|
static class |
IntWritable.Comparator
A Comparator optimized for IntWritable.
|
Constructor and Description |
---|
IntWritable() |
IntWritable(int value) |
Modifier and Type | Method and Description |
---|---|
int |
compareTo(java.lang.Object o)
Compares two IntWritables.
|
boolean |
equals(java.lang.Object o)
Returns true iff
o is a IntWritable with the same value. |
int |
get()
Return the value of this IntWritable.
|
int |
hashCode() |
void |
readFields(java.io.DataInput in)
Deserialize the fields of this object from
in . |
void |
set(int value)
Set the value of this IntWritable.
|
double |
toDouble()
Convert Writable to double.
|
float |
toFloat()
Convert Writable to float.
|
int |
toInt()
Convert Writable to int.
|
long |
toLong()
Convert Writable to long.
|
java.lang.String |
toString() |
void |
write(java.io.DataOutput out)
Serialize the fields of this object to
out . |
public void set(int value)
public int get()
public void readFields(java.io.DataInput in) throws java.io.IOException
Writable
in
.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields
in interface Writable
in
- DataInput
to deseriablize this object from.java.io.IOException
public void write(java.io.DataOutput out) throws java.io.IOException
Writable
out
.public boolean equals(java.lang.Object o)
o
is a IntWritable with the same value.equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public int compareTo(java.lang.Object o)
compareTo
in interface java.lang.Comparable
public java.lang.String toString()
toString
in class java.lang.Object
public double toDouble()
Writable
public float toFloat()
Writable
public int toInt()
Writable