XIAOMING ZHAO created FELIX-6661:
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             Summary: Unresolved requirement:  osgi.contract; 
(&(osgi.contract=JavaServlet)(version=4.0.0))]
                 Key: FELIX-6661
                 URL: https://issues.apache.org/jira/browse/FELIX-6661
             Project: Felix
          Issue Type: Bug
            Reporter: XIAOMING ZHAO


During migration from java 1.8 to java 11, we got the following error. in the 
manifiest file of the jar (compiled with jdk 11) , I saw the following 
"Require-Capablity".

Require-Capability: osgi.extender;filter:="(&(osgi.extender=osgi.compone
nt)(version>=1.3.0)(!(version>=2.0.0)))",osgi.service;filter:="(objectC
lass=java.lang.Object)";effective:=active;resolution:=optional;cardinal
ity:=multiple,osgi.contract;osgi.contract=JavaServlet;filter:="(&(osgi.
contract=JavaServlet)(version=4.0.0))",osgi.contract;osgi.contract=Java
Servlet;filter:="(&(osgi.contract=JavaServlet)(version=4.0.0))",osgi.ee
;filter:="(&(osgi.ee=JavaSE)(version=11))"

part of manifiest (compiled with 1.8), it didn't include the 
osgi.contract=JavaServlet
Require-Capability: osgi.extender;filter:="(&(osgi.extender=osgi.compo
 nent)(version>=1.3.0)(!(version>=2.0.0)))",osgi.service;filter:="(obj
 ectClass=java.lang.Object)";effective:=active;resolution:=optional;ca
 rdinality:=multiple,osgi.ee;filter:="(&(osgi.ee=JavaSE)(version=1.8))
 "



WARN - 2023-10-19 15:41:01,621 - FelixDispatchQueue - Could not start bundle: 
file:custo/tpapps.cxfextender-23.11.4200.jar
org.osgi.framework.BundleException: Unable to resolve a.b.c.cxfextender [158](R 
158.0): missing requirement [a.b.c..cxfextender [158](R 158.0)] osgi.contract; 
(&(osgi.contract=JavaServlet)(version=4.0.0)) Unresolved requirements: 
[[a.b.c.cxfextender [158](R 158.0)] osgi.contract; 
(&(osgi.contract=JavaServlet)(version=4.0.0))]
        at 
org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:4398)
        at org.apache.felix.framework.Felix.startBundle(Felix.java:2308)
        at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:1006)
        at 
com.alcatel.as.service.bundleinstaller.impl.BundleInstallerImpl$DeployedBundle.start(BundleInstallerImpl.java:935)
        at 
com.alcatel.as.service.bundleinstaller.impl.BundleInstallerImpl.startBundles(BundleInstallerImpl.java:624)
        at 
com.alcatel.as.service.bundleinstaller.impl.BundleInstallerImpl.finishInitialisation(BundleInstallerImpl.java:260)
        at 
com.alcatel.as.service.bundleinstaller.impl.BundleInstallerImpl.frameworkEvent(BundleInstallerImpl.java:244)
        at 
org.apache.felix.framework.EventDispatcher.invokeFrameworkListenerCallback(EventDispatcher.java:881)
        at 
org.apache.felix.framework.EventDispatcher.fireEventImmediately(EventDispatcher.java:830)
        at 
org.apache.felix.framework.EventDispatcher.run(EventDispatcher.java:1147)
        at 
org.apache.felix.framework.EventDispatcher.access$000(EventDispatcher.java:54)
        at 
org.apache.felix.framework.EventDispatcher$1.run(EventDispatcher.java:102)
        at java.base/java.lang.Thread.run(Thread.java:829)



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