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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://issues.shibboleth.net/jira/browse/JPAR" style="color: #3b73af; text-decoration: none">Java Parent Project</a> / <a href="https://issues.shibboleth.net/jira/browse/JPAR-112" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-4229d1fd-597a-4df5-934b-d957b6ab498d" height="16" width="16" border="0" align="absmiddle" alt="Sub-task" style="vertical-align: text-bottom"></a> <a href="https://issues.shibboleth.net/jira/browse/JPAR-112" style="color: #3b73af; text-decoration: none">JPAR-112</a> </td>
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<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://issues.shibboleth.net/jira/browse/JPAR-112" style="color: #3b73af; text-decoration: none">Investigate use of --release under Java 11</a> </span> </td>
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<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-4229d1fd-597a-4df5-934b-d957b6ab498d" height="16" width="16" border="0" align="absmiddle" alt="Sub-task" style="vertical-align: text-bottom"> Sub-task </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="putmanb@shibboleth.net" id="email_putmanb@shibboleth.net" href="https://issues.shibboleth.net/jira/secure/ViewProfile.jspa?name=putmanb%40shibboleth.net" style="color:#3b73af;; color: #3b73af; text-decoration: none">Brent Putman</a> </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 05/Mar/18 10:36 AM </td>
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<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-major-f0894dcb-5b85-4171-9278-dada143a0ab0" height="16" width="16" border="0" align="absmiddle" alt="Major" style="vertical-align: text-bottom"> Major </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="ian@iay.org.uk" id="email_ian@iay.org.uk" href="https://issues.shibboleth.net/jira/secure/ViewProfile.jspa?name=ian%40iay.org.uk" style="color:#3b73af;; color: #3b73af; text-decoration: none">Ian Young</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0; margin-top: 0">In Java 9 and later, it's possible to perform true backward targeting to previous releases (including correctly using the older release's API) using the <tt>--release</tt> option to <tt>javac</tt>.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">See <a href="http://openjdk.java.net/jeps/247" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">http://openjdk.java.net/jeps/247</a></p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">We should consider using this as a migration tool. Whether that's realistic depends on which previous releases will be supported along with Java 11. There are some references elsewhere to this being guaranteed to go back three releases, which in the case of Java 11 would mean Java 8 so that would be something we could use, for example, post-MDA 1.0 to support multi-release modules.</p> </td>
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