public class ByteWritable extends Object implements WritableComparable
Modifier and Type | Class and Description |
---|---|
static class |
ByteWritable.Comparator
A Comparator optimized for ByteWritable.
|
Constructor and Description |
---|
ByteWritable() |
ByteWritable(byte value) |
Modifier and Type | Method and Description |
---|---|
int |
compareTo(Object o)
Compares two ByteWritables.
|
boolean |
equals(Object o)
Returns true iff
o is a ByteWritable with the same value. |
byte |
get()
Return the value of this ByteWritable.
|
int |
hashCode() |
void |
readFields(DataInput in)
Deserialize the fields of this object from
in . |
void |
set(byte value)
Set the value of this ByteWritable.
|
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 . |
public void set(byte value)
public byte 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 write(DataOutput out) throws IOException
Writable
out
.write
in interface Writable
out
- DataOuput
to serialize this object into.IOException
public boolean equals(Object o)
o
is a ByteWritable 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
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