code: @Override
      public void writeColumns(HTableInterface htable, Object rowKey, Map<String, Object> columns, String columnFamilyName)
              throws IOException
      {
  
          Put p = new Put(HBaseUtils.getBytes(rowKey));
  
          boolean isPresent = false;
          for (String columnName : columns.keySet())
          {
              p.add(columnFamilyName.getBytes(), Bytes.toBytes(columnName), HBaseUtils.getBytes(columns.get(columnName)));
              isPresent = true;
          }
  
          if (isPresent)
          {
              htable.put(p);
          }
      }
docs: /*
  (non-Javadoc)
  
  @see
  com.impetus.client.hbase.Writer#writeColumns(org.apache.hadoop.hbase.
  client.HTable, java.lang.Object, java.util.Map)