protected void createIndexLookup(String[] values) {
      if (indexLookup.isEmpty()) {
         for (int i = 0; i < values.length; i++) {
            indexLookup.put(values[i], i);
         }
      }
   }
protected void createIndexLookup(String[] values) {
      if (indexLookup.isEmpty()) {
         for (int i = 0; i < values.length; i++) {
            indexLookup.put(values[i], i);
         }
      }
   }
protected void createIndexLookup ( String [ ] values ) { if ( indexLookup . isEmpty ( ) ) { for ( int i = 0 ; i < values . length ; i ++ ) { indexLookup . put ( values [ i ] , i ) ; } } }
Creates an index map of column names to column position.
@param values - array of header values.
Creates an index map of column names to column position .