. Install an updated cacerts file. This was produced by taking the

standard 1.2.2 cacerts file and updating it with the new root
  certificates using the procedure described in:

  http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert%2F57436

java/jdk12/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	jdk
 PORTVERSION=	${JDK_VERSION}p${JDK_PATCHSET_VERSION}
+PORTREVISION=	1
 CATEGORIES=	java devel
 MASTER_SITES=	# http://www.sun.com/software/java2/download.html
 #		 http://www.eyesbeyond.com/freebsddom/java/jdk.html
@@ -167,6 +168,8 @@ do-install:
 	cd ${JDKIMAGEDIR_G} && ${FIND} . \
 	  | ${CPIO} -pdmu -R ${LIBOWN}:${LIBGRP} ${PREFIX}/jdk${JDK_VERSION}
 .endif
+	${INSTALL_DATA} ${FILESDIR}/cacerts ${PREFIX}/jdk${JDK_VERSION}/jre/lib/security/cacerts
+	${MKDIR} ${PREFIX}/share/doc/java
 
 post-install:
 	${LOCALBASE}/bin/registervm "${PREFIX}/jdk${JDK_VERSION}/bin/java # JDK${JDK_VERSION}"