. 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/linux-blackdown-jdk12/Makefile

@@ -7,7 +7,7 @@
 
 PORTNAME=	jdk
 PORTVERSION=	1.2.2
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	java devel
 MASTER_SITES=	ftp://ftp.tux.org/pub/java/JDK-${PORTVERSION}/${ARCH}/FCS/ \
 		http://www.metaverse.nl/~ernst/ \
@@ -43,6 +43,7 @@ do-install:
 	${MKDIR} ${APP_HOME}
 	cd ${WRKSRC} && ${FIND} . -print \
 	  | ${CPIO} -pdmu -R ${LIBOWN}:${LIBGRP} ${APP_HOME}
+	${INSTALL_DATA} ${FILESDIR}/cacerts ${APP_HOME}/jre/lib/security/cacerts
 	${LOCALBASE}/bin/registervm "${APP_HOME}/bin/java # Linux-Blackdown-JDK${PORTVERSION}"
 
 .include <bsd.port.mk>