https://desktop.arcgis.com/en/arcobjects/latest/java/api/arcobjects/com/esri/arcgis/carto/FeatureExtent.html
FeatureExtent (ArcObjects Java API 10.4)
java api
https://resources.arcgis.com/en/help/arcobjects-java/api/arcobjects/com/esri/arcgis/carto/FeatureExtent.html
FeatureExtent (ArcObjects Java API)
javaapi