public class BooleanWritable extends Object implements WritableComparable
Modifier and Type | Class and Description |
---|---|
static class |
BooleanWritable.Comparator
A Comparator optimized for BooleanWritable.
|
Constructor and Description |
---|
BooleanWritable() |
BooleanWritable(boolean value) |
Modifier and Type | Method and Description |
---|---|
int |
compareTo(Object o) |
boolean |
equals(Object o) |
boolean |
get()
Returns the value of the BooleanWritable
|
WritableType |
getType()
Get the type of the writable.
|
int |
hashCode() |
void |
readFields(DataInput in)
Deserialize the fields of this object from
in . |
void |
set(boolean value)
Set the value of the BooleanWritable
|
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 . |
void |
writeType(DataOutput out)
Write the type (a single short value) to the DataOutput.
|
public BooleanWritable()
public BooleanWritable(boolean value)
public void set(boolean value)
public boolean 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 writeType(DataOutput out) throws IOException
Writable
WritableFactory
for details.writeType
in interface Writable
out
- DataOutput to write toIOException
- For errors during writingpublic void write(DataOutput out) throws IOException
Writable
out
.write
in interface Writable
out
- DataOuput
to serialize this object into.IOException
public int compareTo(Object o)
compareTo
in interface Comparable
public double toDouble()
Writable
public float toFloat()
Writable
public int toInt()
Writable
public long toLong()
Writable
public WritableType getType()
Writable
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