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java.lang.Object org.apache.hadoop.io.FloatWritable
public class FloatWritable
A WritableComparable for floats.
Nested Class Summary | |
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static class |
FloatWritable.Comparator
A Comparator optimized for FloatWritable. |
Constructor Summary | |
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FloatWritable()
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FloatWritable(float value)
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Method Summary | |
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int |
compareTo(Object o)
Compares two FloatWritables. |
boolean |
equals(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(DataInput in)
Reads the fields of this object from in . |
void |
set(float value)
Set the value of this FloatWritable. |
String |
toString()
|
void |
write(DataOutput out)
Writes the fields of this object to out . |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public FloatWritable()
public FloatWritable(float value)
Method Detail |
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public void set(float value)
public float 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
IOException
public void write(DataOutput out) throws IOException
Writable
out
.
write
in interface Writable
IOException
public boolean equals(Object o)
o
is a FloatWritable with the same value.
equals
in class Object
public int hashCode()
hashCode
in class Object
public int compareTo(Object o)
compareTo
in interface Comparable
public String toString()
toString
in class Object
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