https://developer.adobe.com/experience-manager/reference-materials/cloud-service/javadoc/org/apache/lucene/analysis/tokenattributes/KeywordAttributeImpl.html
KeywordAttributeImpl (The Adobe Experience Manager SDK 2022.11.9850.20221116T162329Z-220900)
adobe experience manager
https://lucene.apache.org/core/6_5_0/core/org/apache/lucene/analysis/tokenattributes/KeywordAttributeImpl.html
KeywordAttributeImpl (Lucene 6.5.0 API)
luceneapi