public class IntWritable extends 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(Object o)
Compares two IntWritables.
|
boolean |
equals(Object o)
Returns true iff
o is a IntWritable with the same value. |
boolean |
fuzzyEquals(Writable o,
double tolerance) |
int |
get()
Return the value of this IntWritable.
|
WritableType |
getType()
Get the type of the writable.
|
int |
hashCode() |
void |
readFields(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.
|
String |
toString() |
void |
write(DataOutput out)
Serialize the fields of this object to
out . |
void |
writeType(DataOutput out)
Write the type (a single short value) to the DataOutput.
|
public void set(int value)
public int get()
public void readFields(DataInput in) throws 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.IOException
public void writeType(DataOutput out) throws IOException
Writable
WritableFactory
for details.writeType
in interface Writable
out
- DataOutput to write toIOException
- For errors during writingpublic void write(DataOutput out) throws IOException
Writable
out
.write
in interface Writable
out
- DataOuput
to serialize this object into.IOException
public boolean fuzzyEquals(Writable o, double tolerance)
public boolean equals(Object o)
o
is a IntWritable with the same value.public int compareTo(Object o)
compareTo
in interface Comparable
public double toDouble()
Writable
public float toFloat()
Writable
public int toInt()
Writable
public long toLong()
Writable
public WritableType getType()
Writable
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