@InterfaceAudience.Public @InterfaceStability.Stable public class ArrayWritable extends Object implements Writable
public class IntArrayWritable extends ArrayWritable {
public IntArrayWritable() {
super(IntWritable.class);
}
}
Constructor and Description |
---|
ArrayWritable(Class<? extends Writable> valueClass) |
ArrayWritable(Class<? extends Writable> valueClass,
Writable[] values) |
ArrayWritable(String[] strings) |
Modifier and Type | Method and Description |
---|---|
Writable[] |
get() |
Class |
getValueClass() |
void |
readFields(DataInput in)
Deserialize the fields of this object from
in . |
void |
set(Writable[] values) |
Object |
toArray() |
String[] |
toStrings() |
void |
write(DataOutput out)
Serialize the fields of this object to
out . |
public ArrayWritable(Class<? extends Writable> valueClass)
public ArrayWritable(Class<? extends Writable> valueClass, Writable[] values)
public ArrayWritable(String[] strings)
public Class getValueClass()
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 write(DataOutput out) throws IOException
Writable
out
.write
in interface Writable
out
- DataOuput
to serialize this object into.IOException
Copyright © 2018 Apache Software Foundation. All rights reserved.