Are you sure CRC32C exists? Could you check which modules has it (I assume it would be java.base, but I can't check myself).
--emi ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On 23 March 2018 4:27 PM, Marcel Witte <witte...@gmail.com> wrote: > I'm using the current netbeans jenkins build. After changing my project to > Java 9 (source level 9) I get a lot of messages like the following in the > netbeans log: > > Even though the source level of [...] is set to: 9, java.util.zip.CRC32C > cannot be found on the system module path: > nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/atk.wrapper/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/icedtea.sound/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.activation/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.base/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.compiler/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.corba/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.datatransfer/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.desktop/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.instrument/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.logging/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.management/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.management.rmi/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.naming/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.prefs/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.rmi/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.scripting/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.se/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.se.ee/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.security.jgss/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.security.sasl/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.smartcardio/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.sql/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.sql.rowset/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.transaction/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.xml/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.xml.bind/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.xml.crypto/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.xml.ws/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/java.xml.ws.annotation/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.accessibility/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.aot/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.attach/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.charsets/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.compiler/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.crypto.cryptoki/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.crypto.ec/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.dynalink/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.editpad/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.hotspot.agent/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.httpserver/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.incubator.httpclient/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.internal.ed/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.internal.jvmstat/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.internal.le/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.internal.opt/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.internal.vm.ci/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.internal.vm.compiler/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.jartool/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.javadoc/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.jcmd/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.jconsole/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.jdeps/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.jdi/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.jdwp.agent/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.jlink/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.jshell/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.jsobject/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.jstatd/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.localedata/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.management/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.management.agent/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.naming.dns/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.naming.rmi/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.net/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.pack/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.policytool/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.rmic/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.scripting.nashorn/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.scripting.nashorn.shell/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.sctp/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.security.auth/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.security.jgss/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.unsupported/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.xml.bind/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.xml.dom/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.xml.ws/:nbjrt:file:/usr/lib64/jvm/java-9-openjdk/!/modules/jdk.zipfs/ > > Changing source level to 1.8 > > Java 9 is installed using the package manager on openSUSE Tumbleweed and is > working without problems besides this Netbeans problem. > > Why is Netbeans unable to find CRC32C and changing my source level back to > 1.8? > > > 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