関連ワード:  java local variable defined in enclosing scope must be final    java stream local variable defined in an enclosing scope must be final    java local variable defined in an enclosing scope must be final or effectively final    java stream local variable defined in an enclosing scope must be final or effectively final    java foreach local variable defined in an enclosing scope must be final or effectively final    java lambda local variable defined in an enclosing scope must be final or effectively final    java 8 local variable defined in an enclosing scope must be final or effectively final    java error local variable defined in an enclosing scope must be final or effectively final    local variable count defined in an enclosing scope must be final or effectively final java    local variable index defined in an enclosing scope must be final or effectively final java  
結果 : java local variable defined in enclosing scope must be final