<div dir="ltr"><div><div><div><div>Yeah we need to update FAQ with the latest changes around this.<br><br></div>it is not M2_OPTS that you need to set but in most cases surefire args as you need this as part of test runtime not maven runtime.<br></div><div>but --add-opens is the flag you are properly using for this case.<br></div><div>It in most cases replaces need for --add-exports flags<br></div><div><br></div><div>I would also recommend adding -Dsun.reflect.debugModuleAccessChecks=true flag that should help you with reflection issues.</div><div><br></div>What is your use case exactly? building a war? <br></div>Maybe link to project / pom.xml that has this issue?<br><br>--<br></div>tomaz<br><div><div><div><div></div></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jan 5, 2017 at 1:04 PM, Michael Musgrove <span dir="ltr"><<a href="mailto:mmusgrov@redhat.com" target="_blank">mmusgrov@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>We have just upgraded our jdk build to 9-ea+149 which has tightened up the accessibility rules. The recommendation seems to be to use the --add-opens flag to override the rules.</div><div><br></div><div>I tried export MAVEN_OPTS="--add-opens java.base/java.util=ALL-<wbr>UNNAMED" which made no difference. Our jdk 9 FAQ does not provided any hints either.</div><div><br></div><div>Can anyone provide advice on how to resolve the following maven build error:</div><div><br></div><div><br></div><div>[WARNING] Error injecting: org.apache.maven.plugins.war.<wbr>WarMojo</div><div>com.google.inject.<wbr>ProvisionException: Unable to provision, see the following errors:</div><div><br></div><div>1) Error injecting constructor, java.lang.<wbr>ExceptionInInitializerError</div><div> at org.apache.maven.plugins.war.<wbr>WarMojo.<init>(Unknown Source)</div><div> while locating org.apache.maven.plugins.war.<wbr>WarMojo</div><div><br></div><div>...</div><div><br></div><div>Caused by: java.lang.reflect.<wbr>InaccessibleObjectException: Unable to make field private final java.util.Comparator java.util.TreeMap.comparator accessible: module java.base does not "opens java.util" to unnamed m</div><div>odule @669f2128</div><div> at java.base/jdk.internal.<wbr>reflect.Reflection.<wbr>throwInaccessibleObjectExcepti<wbr>on(Reflection.java:427)</div><div> at java.base/java.lang.reflect.<wbr>AccessibleObject.<wbr>checkCanSetAccessible(<wbr>AccessibleObject.java:201)</div><div> at java.base/java.lang.reflect.<wbr>Field.checkCanSetAccessible(<wbr>Field.java:171)</div><div> at java.base/java.lang.reflect.<wbr>Field.setAccessible(Field.<wbr>java:165)</div><div> at com.thoughtworks.xstream.core.<wbr>util.Fields.locate(Fields.<wbr>java:40)</div><div> at com.thoughtworks.xstream.<wbr>converters.collections.<wbr>TreeMapConverter.<clinit>(<wbr>TreeMapConverter.java:50)</div><div><br></div><div><br></div>-- <br><div class="m_-4672461308884882878gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Michael Musgrove</div><div>Transactions Team</div><div>e: <a href="mailto:mmusgrov@redhat.com" target="_blank">mmusgrov@redhat.com</a></div><div>t: <a href="tel:+44%20191%20243%200870" value="+441912430870" target="_blank">+44 191 243 0870</a></div><div><br></div><div>Our mission:To be the catalyst in communities of customers, contributors, and partners creating better technology the open source way. <br></div><div><br></div><div>Registered in England and Wales under Company Registration No. 03798903</div><div>Directors: Michael Cunningham (US), Paul Hickey (Ireland), Matt Parson</div><div>(US), Charles Peters (US)</div><div><br></div><div>Michael Cunningham (US), Charles Peters (US), Matt Parson (US), Michael O'Neill(Ireland)</div></div></div></div></div>
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