public void addTextFileChunk(File f)throws Exception {
ReadTable rt= new ReadTable(f);
ArrayList<String> r0= rt.getTable().getRow(0);
rt= new ReadTable(f);
rt.param().setSkipRows(0);
for( int i=1; i<r0.size(); i++ ){
String cn= r0.get(i).replace(" ", "");
this.addHashMapIDToVal(rt.getHashMap(0, i), cn);
}
}