Update copyright checks to include new files that are (c) contributors

api/etc/config/copyright-eclipse.txt

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) YYYY Contributors to the Eclipse Foundation
+ * 
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0, which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception, which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ */
+

api/etc/config/copyright-exclude

@@ -1,3 +1,4 @@
 EFSL.html
 /etc/config/copyright-exclude
-/etc/config/copyright.txt
+/etc/config/copyright-eclipse.txt
+/etc/config/copyright-oracle.txt

api/pom.xml

@@ -156,7 +156,8 @@
                     <update>false</update>
                     <!-- check that year is correct -->
                     <ignoreYear>false</ignoreYear>
-                    <templateFile>etc/config/copyright.txt</templateFile>
+                    <templateFile>etc/config/copyright-eclipse.txt</templateFile>
+                    <alternateTemplateFile>etc/config/copyright-oracle.txt</alternateTemplateFile>
                 </configuration>
             </plugin>