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java.lang.Object org.apache.hadoop.io.VIntWritable
@InterfaceAudience.Public @InterfaceStability.Stable public class VIntWritable
A WritableComparable for integer values stored in variable-length format. Such values take between one and five bytes. Smaller values take fewer bytes.
WritableUtils.readVInt(DataInput)
Constructor Summary | |
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VIntWritable()
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VIntWritable(int value)
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Method Summary | |
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int |
compareTo(VIntWritable o)
Compares two VIntWritables. |
boolean |
equals(Object o)
Returns true iff o is a VIntWritable with the same value. |
int |
get()
Return the value of this VIntWritable. |
int |
hashCode()
|
void |
readFields(DataInput in)
Deserialize the fields of this object from in . |
void |
set(int value)
Set the value of this VIntWritable. |
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 |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public VIntWritable()
public VIntWritable(int value)
Method Detail |
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public void set(int value)
public int 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 write(DataOutput out) throws IOException
Writable
out
.
write
in interface Writable
out
- DataOuput
to serialize this object into.
IOException
public boolean equals(Object o)
o
is a VIntWritable with the same value.
equals
in class Object
public int hashCode()
hashCode
in class Object
public int compareTo(VIntWritable o)
compareTo
in interface Comparable<VIntWritable>
public String toString()
toString
in class Object
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