Thanks a lot Harsh J. Now it is working fine! 2011/8/31 Harsh J <ha...@cloudera.com>
> Override the "configure" method in your Mapper class to get a handle > to the proper configuration object. Do not instantiate a new > Configuration object, as you're doing below: > > Wrong: > > JobConf conf = new JobConf(new Configuration()); > > Right: > > @Override > void configure(Configuration conf) { > this.conf = conf; > } > … > … > JobConf conf = new JobConf(conf); > > On Thu, Sep 1, 2011 at 5:56 AM, Kadu canGica Eduardo > <kaducang...@gmail.com> wrote: > > Hi, > > > > what is the right way to use the method getWorkOutputPath from the > > FileOutputFormat? > > > > Here is a sample of my code: > > > > public void map(LongWritable key, Text value, OutputCollector<Text, Text> > > output, Reporter reporter) throws IOException { > > ... > > JobConf conf = new JobConf(new Configuration()); > > dir = FileOutputFormat.getWorkOutputPath(conf).toString(); > > ... > > > > i'm getting the "java.lang.NullPointerException" error. > > > > what is the solution for this? > > > > Thanks in advance. > > > > Carlos. > > > > > > -- > Harsh J >