--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties Mon Oct 21 15:11:44 2019 +0200
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties Mon Oct 21 15:38:26 2019 +0200
@@ -1775,6 +1775,14 @@
{0} in {1} has been deprecated and marked for removal
# 0: symbol
+compiler.warn.is.preview=\
+ {0} is an API that is part of a preview feature
+
+# 0: symbol
+compiler.err.is.preview=\
+ {0} is an API that is part of a preview feature
+
+# 0: symbol
compiler.warn.has.been.deprecated.module=\
module {0} has been deprecated