James,

Prior to 9.2, jetty used the jsp impl from glassfish. This impl
requires that the jstl jars are on the server's classpath - ie on the
parent of the webapp's classloader. So putting the jstl jar into
WEB-INF/lib will not work. Neither can the jstl jar be unpacked onto
the classpath - it must appear as a jar. So you need to modify the way
you're setting up your executable jar to ensure that the jar
containing the jstl .tlds is found on a classloader that is the parent
of the webapp.

Also, just to be sure you've got the right mix of jetty, jsp and jstl
jars:  run the jetty-maven-plugin with -X argument, and you'll see the
list of jars that plugin has on its classpath (ie the server
classpath) as compared with the webapp dependency jars (the virtual
'WEB-INF/lib'). Compare the plugin classpath jars to the ones you are
using with your executable jar.

regards
Jan

On 16 August 2013 19:40, James Cook <[email protected]> wrote:
> Hi Everyone,
>
> I am currently looking at upgraded from Jetty 7 to Jetty 9 and I am stuck on
> the JSTL tags. I have scoured the internet and can see various solutions,
> ultimately come back to getting the jstl jar into the web-inf folder and all
> is well. However that doesn't appear to work for me.
>
> This is how I am building (Via Maven) my self-executing WAR:
>
> <profile>
>             <id>Jetty_9</id>
>             <properties>
>                 <jetty9.version>9.0.4.v20130625</jetty9.version>
>             </properties>
>             <dependencies>
>                 <dependency>
>                     <groupId>ch.qos.logback</groupId>
>                     <artifactId>logback-classic</artifactId>
>                     <version>${logback.version}</version>
>                     <scope>provided</scope>
>                 </dependency>
>                 <dependency>
>                     <groupId>ch.qos.logback</groupId>
>                     <artifactId>logback-access</artifactId>
>                     <version>${logback.version}</version>
>                     <scope>provided</scope>
>                 </dependency>
>                 <dependency>
>                     <groupId>ch.qos.logback</groupId>
>                     <artifactId>logback-core</artifactId>
>                     <version>${logback.version}</version>
>                     <scope>provided</scope>
>                 </dependency>
>                 <dependency>
>                     <groupId>org.slf4j</groupId>
>                     <artifactId>slf4j-api</artifactId>
>                     <version>${slf4j.version}</version>
>                     <scope>provided</scope>
>                 </dependency>
>
>                 <dependency>
>                     <groupId>org.eclipse.jetty.orbit</groupId>
>                     <artifactId>javax.servlet</artifactId>
>                     <version>3.0.0.v201112011016</version>
>                     <scope>provided</scope>
>                 </dependency>
>                 <dependency>
>                     <groupId>org.eclipse.jetty</groupId>
>                     <artifactId>jetty-webapp</artifactId>
>                     <version>${jetty9.version}</version>
>                     <scope>provided</scope>
>                 </dependency>
>                 <dependency>
>                     <groupId>org.eclipse.jetty</groupId>
>                     <artifactId>jetty-plus</artifactId>
>                     <version>${jetty9.version}</version>
>                     <scope>provided</scope>
>                 </dependency>
>                 <dependency>
>                     <groupId>org.eclipse.jetty</groupId>
>                     <artifactId>jetty-jsp</artifactId>
>                     <version>${jetty9.version}</version>
>                 </dependency>
>             </dependencies>
>             <build>
>                 <plugins>
>                     <plugin>
>                         <artifactId>maven-compiler-plugin</artifactId>
>                         <version>2.3.2</version>
>                         <configuration>
>                             <source>${compileSource}</source>
>                             <target>${compileSource}</target>
>                         </configuration>
>                     </plugin>
>                     <plugin>
>                         <groupId>org.apache.maven.plugins</groupId>
>                         <artifactId>maven-antrun-plugin</artifactId>
>                         <version>1.7</version>
>                         <executions>
>                             <execution>
>                                 <id>main-class-placement</id>
>                                 <phase>prepare-package</phase>
>                                 <configuration>
>                                     <target>
>                                         <move
> todir="${project.build.directory}/${project.build.finalName}/">
>                                             <fileset
> dir="${project.build.directory}/classes/">
>                                                 <include name="Main.class"/>
>                                             </fileset>
>                                         </move>
>                                     </target>
>                                 </configuration>
>                                 <goals>
>                                     <goal>run</goal>
>                                 </goals>
>                             </execution>
>                         </executions>
>                     </plugin>
>                     <plugin>
>                         <groupId>org.apache.maven.plugins</groupId>
>                         <artifactId>maven-dependency-plugin</artifactId>
>                         <version>2.6</version>
>                         <executions>
>                             <execution>
>                                 <id>jetty-classpath</id>
>                                 <phase>prepare-package</phase>
>                                 <goals>
>                                     <goal>unpack-dependencies</goal>
>                                 </goals>
>                                 <configuration>
>                                     <includeGroupIds>
>                                         org.eclipse.jetty,org.slf4j,ch.qos
>                                     </includeGroupIds>
>                                     <includeScope>provided</includeScope>
>                                     <excludes>META-INF/*</excludes>
>                                     <outputDirectory>
>
> ${project.build.directory}/${project.build.finalName}
>                                     </outputDirectory>
>                                 </configuration>
>                             </execution>
>                         </executions>
>                     </plugin>
>                     <plugin>
>                         <groupId>org.apache.maven.plugins</groupId>
>                         <artifactId>maven-war-plugin</artifactId>
>                         <version>2.3</version>
>                         <configuration>
>                             <archive>
>                                 <manifest>
>                                     <mainClass>Main</mainClass>
>                                 </manifest>
>                             </archive>
>                         </configuration>
>                         <executions>
>                             <execution>
>                                 <id>default-war</id>
>                                 <phase>package</phase>
>                                 <goals>
>                                     <goal>war</goal>
>                                 </goals>
>                             </execution>
>                         </executions>
>                     </plugin>
>                 </plugins>
>             </build>
>         </profile>
>
> I also have:
>
> <profile>
>             <id>Jetty_9_Plugin</id>
>             <properties>
>                 <jetty9.version>9.0.4.v20130625</jetty9.version>
>             </properties>
>             <dependencies>
>                 <dependency>
>                     <groupId>org.eclipse.jetty.orbit</groupId>
>                     <artifactId>javax.servlet</artifactId>
>                     <version>3.0.0.v201112011016</version>
>                     <scope>provided</scope>
>                 </dependency>
>             </dependencies>
>             <build>
>                 <plugins>
>                     <plugin>
>                         <artifactId>maven-compiler-plugin</artifactId>
>                         <version>2.3.2</version>
>                         <configuration>
>                             <excludes>
>                                 <exclude>Main.java</exclude>
>                             </excludes>
>                             <source>${compileSource}</source>
>                             <target>${compileSource}</target>
>                         </configuration>
>                     </plugin>
>                     <plugin>
>                         <groupId>org.eclipse.jetty</groupId>
>                         <artifactId>jetty-maven-plugin</artifactId>
>                         <version>${jetty9.version}</version>
>                         <configuration>
>                             <webAppConfig>
>
> <descriptor>${basedir}/src/main/webapp/WEB-INF/web.xml</descriptor>
>
> <jettyEnvXml>${server.environment.location}</jettyEnvXml>
>                             </webAppConfig>
>                             <systemProperties>
>                                 <systemProperty>
>                                     <name>logback.configurationFile</name>
>
> <value>${logback.configurationFile}</value>
>                                 </systemProperty>
>                             </systemProperties>
>                         </configuration>
>                     </plugin>
>                 </plugins>
>             </build>
>         </profile>
>
> which runs as expected with the mvn jetty:run command.
>
> Any suggestions would be greatly welcome.
>
> Cheers
>
> James
>
> _______________________________________________
> jetty-users mailing list
> [email protected]
> https://dev.eclipse.org/mailman/listinfo/jetty-users
>



-- 
Jan Bartel <[email protected]>
www.webtide.com
'Expert Jetty/CometD developer,production,operations advice'
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