public class FloatWritable extends java.lang.Object implements WritableComparable
Modifier and Type | Class and Description |
---|---|
static class |
FloatWritable.Comparator
A Comparator optimized for FloatWritable.
|
Constructor and Description |
---|
FloatWritable() |
FloatWritable(float value) |
Modifier and Type | Method and Description |
---|---|
int |
compareTo(java.lang.Object o)
Compares two FloatWritables.
|
boolean |
equals(java.lang.Object o)
Returns true iff
o is a FloatWritable with the same value. |
float |
get()
Return the value of this FloatWritable.
|
int |
hashCode() |
void |
readFields(java.io.DataInput in)
Deserialize the fields of this object from
in . |
void |
set(float value)
Set the value of this FloatWritable.
|
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 FloatWritable()
public FloatWritable(float value)
public void set(float value)
public float 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 FloatWritable 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