src/jdk.compiler/share/classes/com/sun/tools/doclint/DocLint.java

@@ -78,11 +78,10 @@
 public class DocLint implements Plugin {
 
     public static final String XMSGS_OPTION = "-Xmsgs";
     public static final String XMSGS_CUSTOM_PREFIX = "-Xmsgs:";
     private static final String STATS = "-stats";
-    public static final String XIMPLICIT_HEADERS = "-XimplicitHeaders:";
     public static final String XCUSTOM_TAGS_PREFIX = "-XcustomTags:";
     public static final String XHTML_VERSION_PREFIX = "-XhtmlVersion:";
     public static final String XCHECK_PACKAGE = "-XcheckPackage:";
     public static final String SEPARATOR = ",";
 

@@ -287,13 +286,10 @@
         for (String arg : args) {
             if (arg.equals(XMSGS_OPTION)) {
                 env.messages.setOptions(null);
             } else if (arg.startsWith(XMSGS_CUSTOM_PREFIX)) {
                 env.messages.setOptions(arg.substring(arg.indexOf(":") + 1));
-            } else if (arg.matches(XIMPLICIT_HEADERS + "[1-6]")) {
-                char ch = arg.charAt(arg.length() - 1);
-                env.setImplicitHeaders(Character.digit(ch, 10));
             } else if (arg.startsWith(XCUSTOM_TAGS_PREFIX)) {
                 env.setCustomTags(arg.substring(arg.indexOf(":") + 1));
             } else if (arg.startsWith(XHTML_VERSION_PREFIX)) {
                 String argsVersion = arg.substring(arg.indexOf(":") + 1);
                 HtmlVersion htmlVersion = HtmlVersion.getHtmlVersion(argsVersion);