if(sampleDocnosFile!=null){
samplesMap = new HMapIIW();
try {
FSLineReader reader = new FSLineReader(sampleDocnosFile);
Text t = new Text();
while(reader.readLine(t)!=0){
int docno = Integer.parseInt(t.toString());
samplesMap.put(docno, 1);
}
reader.close();
} catch (IOException e1) {