in athena-udfs-textanalytics/src/main/java/com/amazonaws/athena/udf/textanalytics/TextAnalyticsUDFHandler.java [687:697]
private String getPiiEntityTypesAndValues(List<PiiEntity> piiEntities, String text) throws Exception
{
List<String[]> typesAndValues = new ArrayList<String[]>();
for (PiiEntity piiEntity : piiEntities) {
String type = piiEntity.type().toString();
String value = text.substring(piiEntity.beginOffset(), piiEntity.endOffset());
typesAndValues.add(new String[]{type, value});
}
String resultjson = toJSON(typesAndValues);
return resultjson;
}