protected boolean runExport(String[] args) throws Throwable {
    // need to make a copy of the configuration because to make sure different temp dirs are used.
    int status = ToolRunner.run(new Configuration(UTIL.getConfiguration()), new Export(), args);
    return status == 0;
  }
Runs an export job with the specified command line args
@return true if job completed successfully
hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/mapreduce/TestImportExport.java