SortContentAction: support generic types in vararg: IDEA-185852

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/sortContent/afterVarargGenericType.java

@@ -0,0 +1,14 @@
+// "Sort content" "true"
+
+import java.util.*;
+
+public class Main {
+  private void test() {
+    List<String> names = Arrays.asList(
+            "David",
+            "John",
+            "Richard",
+            "Rose",
+            "Samuel");
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/sortContent/beforeVarargGenericType.java

@@ -0,0 +1,14 @@
+// "Sort content" "true"
+
+import java.util.*;
+
+public class Main {
+  private void test() {
+    List<String> names = Arrays.asList(
+      "David",
+      "Richard",
+      "Samuel",
+      "Rose",<caret>
+      "John");
+  }
+}