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From gunrock seenu <gunrockse...@gmail.com>
Subject Re: Maven - slf4j noclassdeffound error
Date Thu, 24 Oct 2013 03:35:30 GMT
I tried this pom.xml, that did not help either its just seems to be missing
something .

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>com.tengen</groupId>
  <artifactId>M101J</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>jar</packaging>

  <name>M101J</name>
  <url>http://maven.apache.org</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

  </properties>

  <dependencies>
      <dependency>
          <groupId>org.mongodb</groupId>
          <artifactId>mongo-java-driver</artifactId>
          <version>2.11.3</version>
      </dependency>



      <dependency>
          <groupId>com.sparkjava</groupId>
          <artifactId>spark-core</artifactId>
          <version>1.1</version>
      </dependency>

      <dependency>
          <groupId>org.slf4j</groupId>
          <artifactId>slf4j-api</artifactId>
          <version>1.7.5</version>
      </dependency>


    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.9</version>
      <scope>test</scope>
    </dependency>

  </dependencies>
</project>




On Wed, Oct 23, 2013 at 11:27 PM, Seenu <gunrockseenu@gmail.com> wrote:

> It is referenced by spark core
>
> I can see slf4j-API getting pulled by the project in IntelliJ
>
> I also tried including the dependency in the Pom.xml.
>
> The noclassdeffound is still showing.
>
> Sent from my iPhone
>
> On Oct 23, 2013, at 10:22 AM, Kevin Krumwiede <kjkrum@gmail.com> wrote:
>
> > I don't see any reference to slf4j in your pom or your code.  Are you
> > sure you posted the right thing?
> >
> > On 10/23/13, Seenu <gunrockseenu@gmail.com> wrote:
> >> I am using intellij and maven,
> >>
> >> I have used the following pom.xml :
> >>
> >> <project xmlns="http://maven.apache.org/POM/4.0.0"
> >> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> >>
> >> xsi:schemaLocation="
> http://maven.apache.org/POM/4.0.0http://maven.apache.org/xsd/maven-4.0.0.xsd
> ">
> >>
> >>  <modelVersion>4.0.0</modelVersion>
> >>
> >>  <groupId>com.tengen</groupId>
> >>  <artifactId>M101J</artifactId>
> >>  <version>1.0-SNAPSHOT</version>
> >>  <packaging>jar</packaging>
> >>
> >>  <name>M101J</name>
> >>  <url>http://maven.apache.org</url>
> >>
> >>  <properties>
> >>    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
> >>
> >>  </properties>
> >>
> >>  <dependencies>
> >>      <dependency>
> >>          <groupId>org.mongodb</groupId>
> >>          <artifactId>mongo-java-driver</artifactId>
> >>          <version>2.11.3</version>
> >>      </dependency>
> >>
> >>
> >>
> >>      <dependency>
> >>          <groupId>com.sparkjava</groupId>
> >>          <artifactId>spark-core</artifactId>
> >>          <version>1.1</version>
> >>      </dependency>
> >>
> >>    <dependency>
> >>      <groupId>junit</groupId>
> >>      <artifactId>junit</artifactId>
> >>      <version>4.9</version>
> >>      <scope>test</scope>
> >>    </dependency>
> >>
> >>  </dependencies>
> >> </project>
> >>
> >> ------------------------------
> >>
> >> package com.tengen;
> >>
> >>
> >> import spark.Request;
> >> import spark.Response;
> >> import spark.Route;
> >> import spark.Spark;
> >>
> >> /**
> >> * Created with IntelliJ IDEA.
> >> * User: seenu
> >> * Date: 10/19/13
> >> * Time: 7:44 PM
> >> * To change this template use File | Settings | File Templates.
> >> */
> >> public class HelloWorldSparkStyle {
> >>  public static void main(String[] args){
> >>     Spark.get(new Route("/") {
> >>         @Override
> >>         public Object handle(Request request, Response response) {
> >>             return "Hello World from Spark!";  //To change body of
> >> implemented methods use File | Settings | File Templates.
> >>         }
> >>     });
> >>  }
> >> }
> >>
> >>
> >>
> >>
> >>
> >> ----------------------------------
> >>
> >>
> >> when I run, via intellij here is what I see,
> >>
> >> /usr/lib/jvm/jdk1.7.0_40/bin/java -Didea.launcher.port=7536
> >> -Didea.launcher.bin.path=/home/sree/IDEA/idea-IC-129.1359/bin
> >> -Dfile.encoding=UTF-8 -classpath
> >>
> /usr/lib/jvm/jdk1.7.0_40/jre/lib/jfr.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/jsse.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/deploy.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/javaws.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/management-agent.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/charsets.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/jce.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/jfxrt.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/plugin.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/resources.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/rt.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/ext/localedata.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/ext/sunpkcs11.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/ext/dnsns.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/ext/sunec.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/ext/sunjce_provider.jar:/usr/lib/jvm/jdk1.7.0_40/jre/lib/ext/zipfs.jar:/home/sree/M101J/out/production/main:/home/sree/.m2/repository/org/mongodb/mongo-java-driver/2.11.3/mongo-java-driver-2.11.3.jar:/home/sree/.m2/repository/com/sparkjava/spark-core/1.1/spark-core-1.1.jar:/home/sree/IDEA/idea-IC-129.1359/lib/idea_rt.jar
> >> com.intellij.rt.execution.application.AppMain
> >> com.tengen.HelloWorldSparkStyle
> >> Exception in thread "main" java.lang.NoClassDefFoundError:
> >> org/slf4j/LoggerFactory
> >>    at
> spark.route.RouteMatcherFactory.<clinit>(RouteMatcherFactory.java:27)
> >>
> >>    at spark.Spark.init(Spark.java:299)
> >>    at spark.Spark.addRoute(Spark.java:282)
> >>    at spark.Spark.get(Spark.java:168)
> >>    at com.tengen.HelloWorldSparkStyle.main(HelloWorldSparkStyle.java:18)
> >>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >>    at
> >>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> >>
> >>    at
> >>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >>
> >>    at java.lang.reflect.Method.invoke(Method.java:606)
> >>    at
> com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
> >>
> >> Caused by: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory
> >>    at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
> >>    at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> >>    at java.security.AccessController.doPrivileged(Native Method)
> >>    at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
> >>    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> >>    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
> >>    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> >>    ... 10 more
> >>
> >> Process finished with exit code 1
> >>
> >>
> >> -----------------------------
> >>
> >>
> >> what could be wrong here? can someone please point me whre to look? I
> was
> >> hoping maven would put the slf4j-api into the classpath when I add
> >> dependency but it is not.
> >>
> >> Sent from my iPhone
> >
> > ---------------------------------------------------------------------
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> >
>

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