https://developer.android.com/reference/javax/xml/transform/SourceLocator?authuser=3
SourceLocator | API reference | Android Developers
api referenceandroiddevelopers
https://developers.google.com/j2objc/javadoc/jre/reference/javax/xml/transform/SourceLocator
SourceLocator | J2ObjC | Google for Developers
googledevelopers