--- a/src/java.base/share/classes/java/lang/System.java	Wed Dec 13 17:29:44 2017 -0800
+++ b/src/java.base/share/classes/java/lang/System.java	Wed Dec 13 17:28:24 2017 -0800
@@ -550,8 +550,10 @@
      * System properties. The following properties are guaranteed to be defined:
      * <dl>
      * <dt>java.version         <dd>Java version number
+     * <dt>java.version.date    <dd>Java version date
      * <dt>java.vendor          <dd>Java vendor specific string
      * <dt>java.vendor.url      <dd>Java vendor URL
+     * <dt>java.vendor.version  <dd>Java vendor version
      * <dt>java.home            <dd>Java installation directory
      * <dt>java.class.version   <dd>Java class version number
      * <dt>java.class.path      <dd>Java classpath
@@ -591,12 +593,18 @@
      * </thead>
      * <tbody>
      * <tr><th scope="row"><code>java.version</code></th>
-     *     <td>Java Runtime Environment version which may be interpreted
+     *     <td>Java Runtime Environment version, which may be interpreted
      *     as a {@link Runtime.Version}</td></tr>
+     * <tr><th scope="row"><code>java.version.date</code></th>
+     *     <td>Java Runtime Environment version date, in ISO-8601 YYYY-MM-DD
+     *     format, which may be interpreted as a {@link
+     *     java.time.LocalDate}</td></tr>
      * <tr><th scope="row"><code>java.vendor</code></th>
      *     <td>Java Runtime Environment vendor</td></tr>
      * <tr><th scope="row"><code>java.vendor.url</code></th>
      *     <td>Java vendor URL</td></tr>
+     * <tr><th scope="row"><code>java.vendor.version</code></th>
+     *     <td>Java vendor version</td></tr>
      * <tr><th scope="row"><code>java.home</code></th>
      *     <td>Java installation directory</td></tr>
      * <tr><th scope="row"><code>java.vm.specification.version</code></th>