@Override public Object getValueAt(int row, int column) { Object[] values = data.get(row); if (column == 0) { return values[column].toString(); } if (column >= values.length) { return ""; } int attributeType = reader.getAttributeColumn(column - 1).getValueType(); if (Ontology.ATTRIBUTE_VALUE_TYPE.isA(attributeType, Ontology.DATE_TIME) || Ontology.ATTRIBUTE_VALUE_TYPE.isA(attributeType, Ontology.DATE_TIME) || Ontology.ATTRIBUTE_VALUE_TYPE.isA(attributeType, Ontology.TIME)) { try { return Tools.formatDateTime((Date) values[column]); } catch (ClassCastException e) { // do nothing, just return default value } } // default value return values[column].toString(); }