[CLI-276] Adjust access-modifier of checkRequiredOptions() to protected.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/trunk@1796363 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/changes/changes.xml

@@ -26,6 +26,9 @@
       <action type="add" dev="britter" due-to="Christoph Läubrich" issue="CLI-271">
         CommandLine.getXXX and CommandLine.hasXXX should accept an Option as a parameter
       </action>
+      <action type="add" dev="ggregory" due-to="Jason Dillon" issue="CLI-276">
+        Adjust access-modifier of checkRequiredOptions() to protected.
+      </action>
     </release>
 
     <release version="1.4" date="2017-03-09" description="New features and bug fixes">

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

@@ -191,7 +191,7 @@ else if (!("yes".equalsIgnoreCase(value)
      * @throws MissingOptionException if any of the required Options
      * are not present.
      */
-    private void checkRequiredOptions() throws MissingOptionException
+    protected void checkRequiredOptions() throws MissingOptionException
     {
         // if there are required options that have not been processed
         if (!expectedOpts.isEmpty())