Cutom partitioner question

[Raymond Jennings III]

I am trying to create my partitioner but I am getting an exception.  Is 
anything required other than providing the method "public int getPartition" and 
extending the Partitioner class?



java.lang.RuntimeException: java.lang.NoSuchMethodException: 
TSPmrV6$TSPPartitioner.<init>()
        at 
org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:115)
        at 
org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:527)
        at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:613)
        at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
        at org.apache.hadoop.mapred.Child.main(Child.java:170)
Caused by: java.lang.NoSuchMethodException: TSPmrV6$TSPPartitioner.<init>()
        at java.lang.Class.getConstructor0(Unknown Source)
        at java.lang.Class.getDeclaredConstructor(Unknown Source)
        at 
org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:109)
        ... 4 more