public class ByteWritable extends java.lang.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(java.lang.Object o)
Compares two ByteWritables.
|
boolean |
equals(java.lang.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(java.io.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.
|
java.lang.String |
toString() |
void |
write(java.io.DataOutput out)
Serialize the fields of this object to
out. |
public void set(byte value)
public byte get()
public void readFields(java.io.DataInput in)
throws java.io.IOException
Writablein.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields in interface Writablein - DataInput to deseriablize this object from.java.io.IOExceptionpublic void write(java.io.DataOutput out)
throws java.io.IOException
Writableout.public boolean equals(java.lang.Object o)
o is a ByteWritable with the same value.equals in class java.lang.Objectpublic int hashCode()
hashCode in class java.lang.Objectpublic int compareTo(java.lang.Object o)
compareTo in interface java.lang.Comparablepublic java.lang.String toString()
toString in class java.lang.Objectpublic double toDouble()
Writablepublic float toFloat()
Writablepublic int toInt()
Writable