Un-hide this method that may be needed in override.

Author: cstamas

src/main/java/org/apache/commons/cli/DefaultParser.java

@@ -558,7 +558,7 @@ private void handleToken(final String token) throws ParseException {
         if (token != null) {
             currentToken = token;
             if (skipParsing) {
-                cmd.addArg(token);
+                addArg(token);
             } else if ("--".equals(token)) {
                 skipParsing = true;
             } else if (currentOption != null && currentOption.acceptsArg() && isArgument(token)) {
@@ -588,12 +588,22 @@ protected void handleUnknownToken(final String token) throws ParseException {
         if (token.startsWith("-") && token.length() > 1 && !stopAtNonOption) {
             throw new UnrecognizedOptionException("Unrecognized option: " + token, token);
         }
-        cmd.addArg(token);
+        addArg(token);
         if (stopAtNonOption) {
             skipParsing = true;
         }
     }
 
+    /**
+     * Adds token to command line {@link CommandLine#addArg(String)}.
+     *
+     * @param token the unrecognized option/argument.
+     * @since 1.10.0
+     */
+    protected void addArg(final String token) {
+        cmd.addArg(token);
+    }
+
     /**
      * Tests if the token is a valid argument.
      *