None of the transitive dependencies of spark are in the classpath. It generally happens if the POM is "invalid". What does "mvn dependency:tree" says? Is there any error/warning in IDEA? Le 23 oct. 2013 14:28, "Seenu" <gunrockse...@gmail.com> a écrit :
> 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
