--- old/src/java.base/share/classes/com/sun/java/util/jar/pack/PropMap.java	2018-06-12 14:49:33.000000000 -0700
+++ new/src/java.base/share/classes/com/sun/java/util/jar/pack/PropMap.java	2018-06-12 14:49:33.000000000 -0700
@@ -47,6 +47,7 @@
  * Control block for publishing Pack200 options to the other classes.
  */
 
+@SuppressWarnings({"removal"})
 final class PropMap implements SortedMap<String, String>  {
     private final TreeMap<String, String> theMap = new TreeMap<>();;