Hello. The URL to the online user guide on the help menu in JConsole is wrong in Java 15.
Now this URL is: http://docs.oracle.com/javase/15/docs/technotes/guides/management/jconsole.html However, the the online user guide page pointed by this URL doesn't exists. It should be: https://docs.oracle.com/en/java/javase/{java version}/docs/specs/man/jconsole.html The page pointed by this URL exists for Java 12, 13, 14 and 15. Please consider the following code: diff --git a/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages.properties b/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages.properties index 24c2209ad0d..8af36f5d148 100644 --- a/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages.properties +++ b/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages.properties @@ -129,7 +129,7 @@ HELP_ABOUT_DIALOG_JAVA_VERSION=Java VM version:<br>{0} HELP_ABOUT_DIALOG_MASTHEAD_ACCESSIBLE_NAME=Masthead Graphic HELP_ABOUT_DIALOG_MASTHEAD_TITLE=About JConsole HELP_ABOUT_DIALOG_TITLE=JConsole: About -HELP_ABOUT_DIALOG_USER_GUIDE_LINK_URL=http://docs.oracle.com/javase/{0}/docs/technotes/guides/management/jconsole.html +HELP_ABOUT_DIALOG_USER_GUIDE_LINK_URL=https://docs.oracle.com/en/java/javase/{0}/docs/specs/man/jconsole.html HELP_MENU_ABOUT_TITLE=&About JConsole HELP_MENU_USER_GUIDE_TITLE=Online &User Guide HELP_MENU_TITLE=&Help diff --git a/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages_ja.properties b/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages_ja.properties index 2847da2e0a2..1ec346a36a5 100644 --- a/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages_ja.properties +++ b/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages_ja.properties @@ -130,6 +130,7 @@ HELP_ABOUT_DIALOG_MASTHEAD_ACCESSIBLE_NAME=\u30DE\u30B9\u30C8\u30D8\u30C3\u30C9\ HELP_ABOUT_DIALOG_MASTHEAD_TITLE=JConsole\u306B\u3064\u3044\u3066 HELP_ABOUT_DIALOG_TITLE=JConsole: \u8A73\u7D30 HELP_ABOUT_DIALOG_USER_GUIDE_LINK_URL=http://docs.oracle.com/javase/{0}/docs/technotes/guides/management/jconsole.html +HELP_ABOUT_DIALOG_USER_GUIDE_LINK_URL=https://docs.oracle.com/en/java/javase/{0}/docs/specs/man/jconsole.html HELP_MENU_ABOUT_TITLE=JConsole\u306B\u3064\u3044\u3066(&A) HELP_MENU_USER_GUIDE_TITLE=\u30AA\u30F3\u30E9\u30A4\u30F3\u30FB\u30E6\u30FC\u30B6\u30FC\u30FB\u30AC\u30A4\u30C9(&U) HELP_MENU_TITLE=\u30D8\u30EB\u30D7(&H) diff --git a/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages_zh_CN.properties b/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages_zh_CN.properties index 1541bf99968..57943d5f007 100644 --- a/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages_zh_CN.properties +++ b/src/jdk.jconsole/share/classes/sun/tools/jconsole/resources/messages_zh_CN.properties @@ -129,7 +129,7 @@ HELP_ABOUT_DIALOG_JAVA_VERSION=Java VM \u7248\u672C:<br>{0} HELP_ABOUT_DIALOG_MASTHEAD_ACCESSIBLE_NAME=\u62A5\u5934\u56FE HELP_ABOUT_DIALOG_MASTHEAD_TITLE=\u5173\u4E8E JConsole HELP_ABOUT_DIALOG_TITLE=JConsole: \u5173\u4E8E -HELP_ABOUT_DIALOG_USER_GUIDE_LINK_URL=http://docs.oracle.com/javase/{0}/docs/technotes/guides/management/jconsole.html +HELP_ABOUT_DIALOG_USER_GUIDE_LINK_URL=https://docs.oracle.com/en/java/javase/{0}/docs/specs/man/jconsole.html HELP_MENU_ABOUT_TITLE=\u5173\u4E8E JConsole(&A) HELP_MENU_USER_GUIDE_TITLE=\u8054\u673A\u7528\u6237\u6307\u5357(&U) HELP_MENU_TITLE=\u5E2E\u52A9(&H) Regards, Takuya Kiriyama <以下署名>--------------------------------------------------------------------- 富士通株式会社 ソフトウェア事業本部 アプリケーションMW事業部 第一開発部 桐山 卓弥(Kiriyama Takuya)(kiriyama.tak...@jp.fujitsu.com) TEL:044-863-9653(内線:6028-0132)