Also, since you are using Jetty 8, be sure to not run Java 9 (its not
supported on Jetty 8 due to JEP 238 & JPMS changes to the JVM)
For maximum compatibility with Jetty 8.1.15 you should probably stick to
Java 7.


Joakim Erdfelt / joa...@webtide.com

On Fri, Feb 2, 2018 at 8:39 AM, Joakim Erdfelt <joa...@webtide.com> wrote:

> Jetty 8 is EOL (End of Life)
> https://dev.eclipse.org/mhonarc/lists/jetty-announce/msg00069.html
>
> Without knowing how the Android Studio instance of Jetty was started, it
> would be hard to troubleshoot.
> If this was a distribution started version of Jetty, then its likely
> missing a distribution option to enable (and configure) for JSPs.
>
>
> Joakim Erdfelt / joa...@webtide.com
>
> On Fri, Feb 2, 2018 at 8:32 AM, Nicoleta Sarbu <sarbu.a.nicol...@gmail.com
> > wrote:
>
>> Hi,
>>
>> I moved a project from Eclipse to Android Studio that inlcudes
>> jetty-8.1.15.jar for Android and I have this error on the server side
>> (service unavailable):
>>
>> W/System.err: 2018-02-02 
>> 15:45:40.238:WARN:oejw.StandardDescriptorProcessor:Could
>> not instantiate listener org.eclipse.jetty.servlet.list
>> ener.ELContextCleaner
>> W/System.err: java.lang.NullPointerException: throw with null exception
>> W/System.err:     at java.net.URLClassLoader.findCl
>> ass(URLClassLoader.java:371)
>> W/System.err:     at org.eclipse.jetty.webapp.WebAp
>> pClassLoader.loadClass(WebAppClassLoader.java:421)
>> W/System.err:     at org.eclipse.jetty.webapp.WebAp
>> pClassLoader.loadClass(WebAppClassLoader.java:383)
>> W/System.err:     at org.eclipse.jetty.server.handl
>> er.ContextHandler.loadClass(ContextHandler.java:1528)
>> W/System.err:     at org.eclipse.jetty.webapp.Stand
>> ardDescriptorProcessor.visitListener(StandardDescriptorProce
>> ssor.java:1893)
>> W/System.err:     at java.lang.reflect.Method.invoke(Native Method)
>> W/System.err:     at org.eclipse.jetty.webapp.Itera
>> tiveDescriptorProcessor.visit(IterativeDescriptorProcessor.java:85)
>> W/System.err:     at org.eclipse.jetty.webapp.Itera
>> tiveDescriptorProcessor.process(IterativeDescriptorProcessor.java:72)
>> W/System.err:     at org.eclipse.jetty.webapp.MetaD
>> ata.resolve(MetaData.java:366)
>> W/System.err:     at org.eclipse.jetty.webapp.WebAp
>> pContext.startContext(WebAppContext.java:1240)
>> W/System.err:     at org.eclipse.jetty.server.handl
>> er.ContextHandler.doStart(ContextHandler.java:717)
>> W/System.err:     at org.eclipse.jetty.webapp.WebAp
>> pContext.doStart(WebAppContext.java:494)
>> W/System.err:     at org.eclipse.jetty.util.compone
>> nt.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
>> W/System.err:     at org.eclipse.jetty.server.handl
>> er.HandlerWrapper.doStart(HandlerWrapper.java:95)
>> W/System.err:     at org.eclipse.jetty.server.Serve
>> r.doStart(Server.java:282)
>> W/System.err:     at org.eclipse.jetty.util.compone
>> nt.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
>>
>> The library is added as a dependency. Is there any other setup that needs
>> to be done?
>>
>> Thank you
>>
>>
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>
>
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