src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/ClassWriterImpl.java

*** 31,43 ****
  import java.util.SortedSet;
  import java.util.TreeSet;
  
  import javax.lang.model.element.AnnotationMirror;
  import javax.lang.model.element.Element;
- import javax.lang.model.element.ElementKind;
  import javax.lang.model.element.ModuleElement;
  import javax.lang.model.element.PackageElement;
  import javax.lang.model.element.TypeElement;
  import javax.lang.model.type.TypeMirror;
  import javax.lang.model.util.SimpleElementVisitor8;
  
  import com.sun.source.doctree.DocTree;
--- 31,43 ----
  import java.util.SortedSet;
  import java.util.TreeSet;
  
  import javax.lang.model.element.AnnotationMirror;
  import javax.lang.model.element.Element;
  import javax.lang.model.element.ModuleElement;
  import javax.lang.model.element.PackageElement;
+ import javax.lang.model.element.RecordComponentElement;
  import javax.lang.model.element.TypeElement;
  import javax.lang.model.type.TypeMirror;
  import javax.lang.model.util.SimpleElementVisitor8;
  
  import com.sun.source.doctree.DocTree;
*** 209,219 ****
      }
  
      /**
       * {@inheritDoc}
       */
!     @Override
      public void addClassSignature(String modifiers, Content classInfoTree) {
          Content hr = new HtmlTree(HtmlTag.HR);
          classInfoTree.add(hr);
          Content pre = new HtmlTree(HtmlTag.PRE);
          addAnnotationInfo(typeElement, pre);
--- 209,219 ----
      }
  
      /**
       * {@inheritDoc}
       */
!     @Override @SuppressWarnings("preview")
      public void addClassSignature(String modifiers, Content classInfoTree) {
          Content hr = new HtmlTree(HtmlTag.HR);
          classInfoTree.add(hr);
          Content pre = new HtmlTree(HtmlTag.PRE);
          addAnnotationInfo(typeElement, pre);
*** 230,239 ****
--- 230,242 ----
          } else {
              Content span = HtmlTree.SPAN(HtmlStyle.typeNameLabel, className);
              span.add(parameterLinks);
              pre.add(span);
          }
+         if (utils.isRecord(typeElement)) {
+             pre.add(getRecordComponents(typeElement));
+         }
          if (!utils.isInterface(typeElement)) {
              TypeMirror superclass = utils.getFirstVisibleSuperClass(typeElement);
              if (superclass != null) {
                  pre.add(DocletConstants.NL);
                  pre.add("extends ");
*** 265,274 ****
--- 268,297 ----
              }
          }
          classInfoTree.add(pre);
      }
  
+     @SuppressWarnings("preview")
+     private Content getRecordComponents(TypeElement typeElem) {
+         Content content = new ContentBuilder();
+         content.add("(");
+         String sep = "";
+         for (RecordComponentElement e : typeElement.getRecordComponents()) {
+             content.add(sep);
+             getAnnotations(e.getAnnotationMirrors(), false).stream()
+                     .forEach(a -> { content.add(a); content.add(" "); });
+             Content link = getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.RECORD_COMPONENT,
+                     e.asType()));
+             content.add(link);
+             content.add(Entity.NO_BREAK_SPACE);
+             content.add(e.getSimpleName());
+             sep = ", ";
+         }
+         content.add(")");
+         return content;
+     }
+ 
      /**
       * {@inheritDoc}
       */
      @Override
      public void addClassDescription(Content classInfoTree) {