diff --git a/java/linux-sun-jdk17/Makefile b/java/linux-sun-jdk17/Makefile
index 4611e8420da3..786580267152 100644
--- a/java/linux-sun-jdk17/Makefile
+++ b/java/linux-sun-jdk17/Makefile
@@ -31,7 +31,7 @@ ONLY_FOR_ARCHS=	i386 amd64
 
 JDK_VERSION=		7
 JDK_INTERNAL_VERSION=	1.7.0
-JDK_UPDATE_VERSION=	45
+JDK_UPDATE_VERSION=	51
 DL_JDK_VERSION=		${JDK_INTERNAL_VERSION}_${JDK_UPDATE_VERSION}
 DOWNLOAD_URL=		http://www.oracle.com/technetwork/java/javase/downloads/index.html
 
diff --git a/java/linux-sun-jdk17/distinfo b/java/linux-sun-jdk17/distinfo
index 7268c7b4921b..f0e28bd7d1d5 100644
--- a/java/linux-sun-jdk17/distinfo
+++ b/java/linux-sun-jdk17/distinfo
@@ -1,4 +1,4 @@
-SHA256 (jdk-7u45-linux-i586.tar.gz) = 4acbdc25d0acad7c765b65c13cda44150200c33507bfe8b5ce6cabcab3e016e0
-SIZE (jdk-7u45-linux-i586.tar.gz) = 139360512
-SHA256 (jdk-7u45-linux-i586-demos.tar.gz) = 193c9c26c905abc4c156e9be5e420bc6ad8d7f45b9be508836b47ad4d5a3a729
-SIZE (jdk-7u45-linux-i586-demos.tar.gz) = 17379832
+SHA256 (jdk-7u51-linux-i586.tar.gz) = b3a2965e44446e476f4e27f7ea13a503a91403ac80bcd71693ad2f84baff42cf
+SIZE (jdk-7u51-linux-i586.tar.gz) = 139444114
+SHA256 (jdk-7u51-linux-i586-demos.tar.gz) = 0cbb165347b5ea38c8d02d54a3176c7b793e84477f86f8816a428de437160227
+SIZE (jdk-7u51-linux-i586-demos.tar.gz) = 17363334
diff --git a/java/linux-sun-jdk17/pkg-plist b/java/linux-sun-jdk17/pkg-plist
index 59c5300fd18c..a5a7eda88ea4 100644
--- a/java/linux-sun-jdk17/pkg-plist
+++ b/java/linux-sun-jdk17/pkg-plist
@@ -1202,7 +1202,6 @@
 %%T%%/jre/lib/zi/Africa/Gaborone
 %%T%%/jre/lib/zi/Africa/Harare
 %%T%%/jre/lib/zi/Africa/Johannesburg
-%%T%%/jre/lib/zi/Africa/Juba
 %%T%%/jre/lib/zi/Africa/Kampala
 %%T%%/jre/lib/zi/Africa/Khartoum
 %%T%%/jre/lib/zi/Africa/Kigali
@@ -1231,7 +1230,6 @@
 %%T%%/jre/lib/zi/Africa/Windhoek
 %%T%%/jre/lib/zi/America/Adak
 %%T%%/jre/lib/zi/America/Anchorage
-%%T%%/jre/lib/zi/America/Anguilla
 %%T%%/jre/lib/zi/America/Antigua
 %%T%%/jre/lib/zi/America/Araguaina
 %%T%%/jre/lib/zi/America/Argentina/Buenos_Aires
@@ -1246,7 +1244,6 @@
 %%T%%/jre/lib/zi/America/Argentina/San_Luis
 %%T%%/jre/lib/zi/America/Argentina/Tucuman
 %%T%%/jre/lib/zi/America/Argentina/Ushuaia
-%%T%%/jre/lib/zi/America/Aruba
 %%T%%/jre/lib/zi/America/Asuncion
 %%T%%/jre/lib/zi/America/Atikokan
 %%T%%/jre/lib/zi/America/Bahia
@@ -1275,7 +1272,6 @@
 %%T%%/jre/lib/zi/America/Dawson_Creek
 %%T%%/jre/lib/zi/America/Denver
 %%T%%/jre/lib/zi/America/Detroit
-%%T%%/jre/lib/zi/America/Dominica
 %%T%%/jre/lib/zi/America/Edmonton
 %%T%%/jre/lib/zi/America/Eirunepe
 %%T%%/jre/lib/zi/America/El_Salvador
@@ -1284,8 +1280,6 @@
 %%T%%/jre/lib/zi/America/Godthab
 %%T%%/jre/lib/zi/America/Goose_Bay
 %%T%%/jre/lib/zi/America/Grand_Turk
-%%T%%/jre/lib/zi/America/Grenada
-%%T%%/jre/lib/zi/America/Guadeloupe
 %%T%%/jre/lib/zi/America/Guatemala
 %%T%%/jre/lib/zi/America/Guayaquil
 %%T%%/jre/lib/zi/America/Guyana
@@ -1324,7 +1318,6 @@
 %%T%%/jre/lib/zi/America/Monterrey
 %%T%%/jre/lib/zi/America/Montevideo
 %%T%%/jre/lib/zi/America/Montreal
-%%T%%/jre/lib/zi/America/Montserrat
 %%T%%/jre/lib/zi/America/Nassau
 %%T%%/jre/lib/zi/America/New_York
 %%T%%/jre/lib/zi/America/Nipigon
@@ -1356,17 +1349,12 @@
 %%T%%/jre/lib/zi/America/Scoresbysund
 %%T%%/jre/lib/zi/America/Sitka
 %%T%%/jre/lib/zi/America/St_Johns
-%%T%%/jre/lib/zi/America/St_Kitts
-%%T%%/jre/lib/zi/America/St_Lucia
-%%T%%/jre/lib/zi/America/St_Thomas
-%%T%%/jre/lib/zi/America/St_Vincent
 %%T%%/jre/lib/zi/America/Swift_Current
 %%T%%/jre/lib/zi/America/Tegucigalpa
 %%T%%/jre/lib/zi/America/Thule
 %%T%%/jre/lib/zi/America/Thunder_Bay
 %%T%%/jre/lib/zi/America/Tijuana
 %%T%%/jre/lib/zi/America/Toronto
-%%T%%/jre/lib/zi/America/Tortola
 %%T%%/jre/lib/zi/America/Vancouver
 %%T%%/jre/lib/zi/America/Whitehorse
 %%T%%/jre/lib/zi/America/Winnipeg
@@ -1377,7 +1365,6 @@
 %%T%%/jre/lib/zi/Antarctica/DumontDUrville
 %%T%%/jre/lib/zi/Antarctica/Macquarie
 %%T%%/jre/lib/zi/Antarctica/Mawson
-%%T%%/jre/lib/zi/Antarctica/McMurdo
 %%T%%/jre/lib/zi/Antarctica/Palmer
 %%T%%/jre/lib/zi/Antarctica/Rothera
 %%T%%/jre/lib/zi/Antarctica/Syowa
@@ -1556,7 +1543,6 @@
 %%T%%/jre/lib/zi/Europe/Tallinn
 %%T%%/jre/lib/zi/Europe/Tirane
 %%T%%/jre/lib/zi/Europe/Uzhgorod
-%%T%%/jre/lib/zi/Europe/Vaduz
 %%T%%/jre/lib/zi/Europe/Vienna
 %%T%%/jre/lib/zi/Europe/Vilnius
 %%T%%/jre/lib/zi/Europe/Volgograd
@@ -1595,7 +1581,6 @@
 %%T%%/jre/lib/zi/Pacific/Guadalcanal
 %%T%%/jre/lib/zi/Pacific/Guam
 %%T%%/jre/lib/zi/Pacific/Honolulu
-%%T%%/jre/lib/zi/Pacific/Johnston
 %%T%%/jre/lib/zi/Pacific/Kiritimati
 %%T%%/jre/lib/zi/Pacific/Kosrae
 %%T%%/jre/lib/zi/Pacific/Kwajalein
@@ -2496,6 +2481,7 @@
 %%T%%/man/ja_JP.UTF-8/man1/jhat.1
 %%T%%/man/ja_JP.UTF-8/man1/jinfo.1
 %%T%%/man/ja_JP.UTF-8/man1/jmap.1
+%%T%%/man/ja_JP.UTF-8/man1/jmc.1
 %%T%%/man/ja_JP.UTF-8/man1/jps.1
 %%T%%/man/ja_JP.UTF-8/man1/jrunscript.1
 %%T%%/man/ja_JP.UTF-8/man1/jsadebugd.1
@@ -2538,6 +2524,7 @@
 %%T%%/man/man1/jhat.1
 %%T%%/man/man1/jinfo.1
 %%T%%/man/man1/jmap.1
+%%T%%/man/man1/jmc.1
 %%T%%/man/man1/jps.1
 %%T%%/man/man1/jrunscript.1
 %%T%%/man/man1/jsadebugd.1