IDEA-173272 "Double brace initialization" may suggest 'Map.of' in JDK9

java/java-tests/testData/inspection/java9CollectionFactory/afterHashMapDoubleBrace.java

@@ -0,0 +1,6 @@
+// "Replace with 'Map.of' call" "true"
+import java.util.*;
+
+public class Test {
+  private static final Map<Integer, String> myMap2 = Map.of(1, "one", 2, "two");
+}

java/java-tests/testData/inspection/java9CollectionFactory/beforeHashMapDoubleBrace.java

@@ -0,0 +1,11 @@
+// "Replace with 'Map.of' call" "true"
+import java.util.*;
+
+public class Test {
+  private static final Map<Integer, String> myMap2 = Collections.unmodifiab<caret>leMap(new HashMap<>() {
+    {
+      put(1, "one");
+      put(2, "two");
+    }
+  });
+}