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java.lang.Objectorg.apache.hadoop.io.BooleanWritable
public class BooleanWritable
A WritableComparable for booleans.
| Nested Class Summary | |
|---|---|
static class |
BooleanWritable.Comparator
A Comparator optimized for BooleanWritable. |
| Constructor Summary | |
|---|---|
BooleanWritable()
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BooleanWritable(boolean value)
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| Method Summary | |
|---|---|
int |
compareTo(Object o)
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boolean |
equals(Object o)
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boolean |
get()
Returns the value of the BooleanWritable |
int |
hashCode()
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void |
readFields(DataInput in)
Deserialize the fields of this object from in. |
void |
set(boolean value)
Set the value of the BooleanWritable |
String |
toString()
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void |
write(DataOutput out)
Serialize the fields of this object to out. |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
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public BooleanWritable()
public BooleanWritable(boolean value)
| Method Detail |
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public void set(boolean value)
public boolean get()
public void readFields(DataInput in)
throws 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.
IOException
public void write(DataOutput out)
throws IOException
Writableout.
write in interface Writableout - DataOuput to serialize this object into.
IOExceptionpublic boolean equals(Object o)
equals in class Objectpublic int hashCode()
hashCode in class Objectpublic int compareTo(Object o)
compareTo in interface Comparablepublic String toString()
toString in class Object
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