src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symbol.java

@@ -948,10 +948,21 @@
             Assert.checkNonNull(name);
             this.type = new ModuleType(this);
         }
 
         @Override @DefinedBy(Api.LANGUAGE_MODEL)
+        public Name getSimpleName() {
+            Name fullName = getQualifiedName();
+            int lastPeriod = fullName.lastIndexOf((byte)'.');
+            if (lastPeriod == -1) {
+                return fullName;
+            } else {
+                return fullName.subName(lastPeriod + 1, fullName.length());
+            }
+        }
+
+        @Override @DefinedBy(Api.LANGUAGE_MODEL)
         public boolean isOpen() {
             return flags.contains(ModuleFlags.OPEN);
         }
 
         @Override @DefinedBy(Api.LANGUAGE_MODEL)