https://help.eclipse.org/latest/topic/org.eclipse.jdt.doc.isv/reference/api/org/eclipse/jdt/core/search/class-use/FieldDeclarationMatch.html
Uses of Class org.eclipse.jdt.core.search.FieldDeclarationMatch (Eclipse JDT API Specification)
use: package: org.eclipse.jdt.core.search, class: FieldDeclarationMatch
core searchusesclasseclipse