In the table below, put a dash ( ”) in combinations that don't make sense, a plus sign (+) in those that are in Fowler's catalog, and an asterisk (*) in those that make sense but aren't in the catalog.
Extract
Inline
Move
Rename
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Expose
Field
”
”
+
*
+
+
*
*
Method
+
+
+
+
+
+
+
*
Class
+
+
*
*
”
”
*
*
Interface
+
*
*
*
”
”
*
*
Subclass
+
+
”
”
”
”
”
”
Superclass
+
+
”
”
”
”
”
”
Hierarchy
+
*
”
”
”
”
”
”
Some are arguable, especially if you want to consider inner classes.
