p2pMapReduce.mapreduceModule.io
Class StringWritable
java.lang.Object
p2pMapReduce.mapreduceModule.io.StringWritable
- All Implemented Interfaces:
- java.lang.Comparable<StringWritable>, Writable, WritableComparable<StringWritable>
public class StringWritable
- extends java.lang.Object
- implements WritableComparable<StringWritable>
A writable that represent a string.
The string is always converted in UTF-8 encoding
Method Summary |
int |
compareTo(StringWritable o)
|
boolean |
equals(java.lang.Object obj)
|
java.lang.String |
getValue()
|
int |
hashCode()
|
static void |
main(java.lang.String[] args)
|
static java.lang.String |
read(java.io.DataInput in)
|
void |
readFields(java.io.DataInput in)
Deserialize the fields of this object from in . |
void |
setValue(java.lang.String value)
|
java.lang.String |
toString()
|
void |
write(java.io.DataOutput out)
Serialize the fields of this object to out . |
static void |
write(java.io.DataOutput out,
java.lang.String s)
|
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
StringWritable
public StringWritable()
StringWritable
public StringWritable(java.lang.String value)
main
public static void main(java.lang.String[] args)
throws java.io.IOException
- Throws:
java.io.IOException
write
public static void write(java.io.DataOutput out,
java.lang.String s)
throws java.io.IOException
- Throws:
java.io.IOException
read
public static java.lang.String read(java.io.DataInput in)
throws java.io.IOException
- Throws:
java.io.IOException
getValue
public java.lang.String getValue()
setValue
public void setValue(java.lang.String value)
readFields
public void readFields(java.io.DataInput in)
throws java.io.IOException
- Description copied from interface:
Writable
- Deserialize the fields of this object from
in
.
For efficiency, implementations should attempt to re-use storage in the
existing object where possible.
- Specified by:
readFields
in interface Writable
- Parameters:
in
- DataInput
to deseriablize this object from.
- Throws:
java.io.IOException
write
public void write(java.io.DataOutput out)
throws java.io.IOException
- Description copied from interface:
Writable
- Serialize the fields of this object to
out
.
- Specified by:
write
in interface Writable
- Parameters:
out
- DataOuput
to serialize this object into.
- Throws:
java.io.IOException
compareTo
public int compareTo(StringWritable o)
- Specified by:
compareTo
in interface java.lang.Comparable<StringWritable>
equals
public boolean equals(java.lang.Object obj)
- Overrides:
equals
in class java.lang.Object
hashCode
public int hashCode()
- Overrides:
hashCode
in class java.lang.Object
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object