So it looks like you are depending on a Kafka artifact which was build with Scala 2.9.2, and importing Scala 2.10.1
Scala is not binary compatible between versions, so you need either both 2.10 or both 2.9. Gwen On Fri, Aug 29, 2014 at 11:41 AM, Parin Jogani <parin.jog...@gmail.com> wrote: > so I always had this in my project: >> >> <dependency> >> <groupId>org.scala-lang</groupId> >> <artifactId>scala-library</artifactId> >> <version>2.10.1</version> >> </dependency> > > > > > -Parin > > > > On Thu, Aug 28, 2014 at 12:00 AM, Jun Rao <jun...@gmail.com> wrote: > >> Kafka is written in scala. So to run Kafka, you need a scala jar. >> >> Thanks, >> >> Jun >> >> >> On Wed, Aug 27, 2014 at 4:05 PM, Parin Jogani <parin.jog...@gmail.com> >> wrote: >> >> > As far as I understand it shouldnt have such a dependency. JVM should be >> > able to compile this. I am using JDK1.6. Also this is a unit test. >> > Correct me if I am wrong. I have not downloaded any scala before even >> till >> > this far. >> > >> > >> > -Parin >> > >> > >> > On Tue, Aug 26, 2014 at 10:12 PM, Jun Rao <jun...@gmail.com> wrote: >> > >> > > Could you make sure that you are using the scala 2.9.2 jar? >> > > >> > > Thanks, >> > > >> > > Jun >> > > >> > > >> > > On Tue, Aug 26, 2014 at 9:28 PM, Parin Jogani <parin.jog...@gmail.com> >> > > wrote: >> > > >> > > > Can anyone help? >> > > > >> > > > >> > > > >> > > > >> > > > On Sat, Aug 23, 2014 at 9:38 PM, Parin Jogani < >> parin.jog...@gmail.com> >> > > > wrote: >> > > > >> > > > > Kafka: >> > > > > >> > > > >> <groupId>org.apache.kafka</groupId> >> > > > >> <artifactId>kafka_2.9.2</artifactId> >> > > > >> <version>0.8.1.1</version> >> > > > >> <scope>test</scope> >> > > > > >> > > > > >> > > > > My tests are in Java: junit, so dont know how scala would make a >> > > > > difference. >> > > > > >> > > > > Hope this helps! >> > > > > >> > > > > -Parin >> > > > > >> > > > > >> > > > > >> > > > > On Sat, Aug 23, 2014 at 7:54 PM, Guozhang Wang <wangg...@gmail.com >> > >> > > > wrote: >> > > > > >> > > > >> Parin, >> > > > >> >> > > > >> Which scala version are you using? And which kafka version are you >> > > > working >> > > > >> on? >> > > > >> >> > > > >> Guozhang >> > > > >> >> > > > >> >> > > > >> On Sat, Aug 23, 2014 at 7:16 PM, Parin Jogani < >> > parin.jog...@gmail.com >> > > > >> > > > >> wrote: >> > > > >> >> > > > >> > I am trying to create unit test case for Kafka in Java with a >> > simple >> > > > >> call >> > > > >> > >> > > > >> > Properties props =TestUtils.createBrokerConfig(1, >> > > > >> > TestUtils.choosePort(), true); >> > > > >> > >> > > > >> > It fails on >> > > > >> > >> > > > >> > > > java.lang.NoSuchMethodError: >> > > > >> > > scala.Predef$.intWrapper(I)Lscala/runtime/RichInt; >> > > > >> > > >> > > > >> > > > at kafka.utils.TestUtils$.choosePorts(TestUtils.scala:68) >> > > > >> > > > at kafka.utils.TestUtils$.choosePort(TestUtils.scala:79) >> > > > >> > > > at kafka.utils.TestUtils.choosePort(TestUtils.scala) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> com.ebay.jetstream.event.channel.kafka.test.KafkaTest.getKafkaConfig(KafkaTest.java:31) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> com.ebay.jetstream.event.channel.kafka.test.KafkaTest.runKafkaTest(KafkaTest.java:22) >> > > > >> > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native >> Method) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> > > > >> > > > at java.lang.reflect.Method.invoke(Method.java:597) >> > > > >> > > > at >> > > > org.junit.internal.runners.TestMethod.invoke(TestMethod.java:59) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.MethodRoadie.runTestMethod(MethodRoadie.java:98) >> > > > >> > > > at >> > > > >> >> org.junit.internal.runners.MethodRoadie$2.run(MethodRoadie.java:79) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.MethodRoadie.runBeforesThenTestThenAfters(MethodRoadie.java:87) >> > > > >> > > > at >> > > > >> > >> > > org.junit.internal.runners.MethodRoadie.runTest(MethodRoadie.java:77) >> > > > >> > > > at >> > > > org.junit.internal.runners.MethodRoadie.run(MethodRoadie.java:42) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.JUnit4ClassRunner.invokeTestMethod(JUnit4ClassRunner.java:88) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.JUnit4ClassRunner.runMethods(JUnit4ClassRunner.java:51) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.JUnit4ClassRunner$1.run(JUnit4ClassRunner.java:44) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:27) >> > > > >> > > > at >> > > > >> > > >> > > > >> >> > > >> org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:37) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.JUnit4ClassRunner.run(JUnit4ClassRunner.java:42) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) >> > > > >> > > > at >> > > > >> > > >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) >> > > > >> > > >> > > > >> > > >> > > > >> > I also tried: >> > > > >> > >> > > > >> > scala.collection.Iterator<Properties> props >> > > > >> > = TestUtils.createBrokerConfigs(1, true).iterator(); >> > > > >> > Same result. >> > > > >> > >> > > > >> > This is a simple call to create kafka server, dont know what is >> > > going >> > > > >> > wrong. >> > > > >> > >> > > > >> > >> > > > >> > >> > > > >> > >> > > > >> > >> > > > >> > On Tue, Aug 19, 2014 at 10:37 PM, Parin Jogani < >> > > > parin.jog...@gmail.com> >> > > > >> > wrote: >> > > > >> > >> > > > >> > > I am trying to create unit test case for Kafka with a simple >> > call >> > > > >> > > >> > > > >> > > Properties props =TestUtils.createBrokerConfig(1, >> > > > >> > > TestUtils.choosePort(), true); >> > > > >> > > >> > > > >> > > It fails on >> > > > >> > > >> > > > >> > >> java.lang.NoSuchMethodError: >> > > > >> > >> scala.Predef$.intWrapper(I)Lscala/runtime/RichInt; >> > > > >> > >> at kafka.utils.TestUtils$.choosePorts(TestUtils.scala:68) >> > > > >> > >> at kafka.utils.TestUtils$.choosePort(TestUtils.scala:79) >> > > > >> > >> at kafka.utils.TestUtils.choosePort(TestUtils.scala) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> com.ebay.jetstream.event.channel.kafka.test.KafkaTest.getKafkaConfig(KafkaTest.java:31) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> com.ebay.jetstream.event.channel.kafka.test.KafkaTest.runKafkaTest(KafkaTest.java:22) >> > > > >> > >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native >> Method) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> > > > >> > >> at java.lang.reflect.Method.invoke(Method.java:597) >> > > > >> > >> at >> > > org.junit.internal.runners.TestMethod.invoke(TestMethod.java:59) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.MethodRoadie.runTestMethod(MethodRoadie.java:98) >> > > > >> > >> at >> > > > >> >> org.junit.internal.runners.MethodRoadie$2.run(MethodRoadie.java:79) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.MethodRoadie.runBeforesThenTestThenAfters(MethodRoadie.java:87) >> > > > >> > >> at >> > > > >> > >> > > org.junit.internal.runners.MethodRoadie.runTest(MethodRoadie.java:77) >> > > > >> > >> at >> > > > org.junit.internal.runners.MethodRoadie.run(MethodRoadie.java:42) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.JUnit4ClassRunner.invokeTestMethod(JUnit4ClassRunner.java:88) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.JUnit4ClassRunner.runMethods(JUnit4ClassRunner.java:51) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.JUnit4ClassRunner$1.run(JUnit4ClassRunner.java:44) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:27) >> > > > >> > >> at >> > > > >> > >> >> > > > >> >> > > >> org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:37) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.junit.internal.runners.JUnit4ClassRunner.run(JUnit4ClassRunner.java:42) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) >> > > > >> > >> at >> > > > >> > >> >> > > > >> > >> > > > >> >> > > > >> > > >> > >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) >> > > > >> > > >> > > > >> > > >> > > > >> > > I also tried: >> > > > >> > > >> > > > >> > > scala.collection.Iterator<Properties> propsI >> > > > >> > > = TestUtils.createBrokerConfigs(1, true).iterator(); >> > > > >> > > Same result. >> > > > >> > > >> > > > >> > > This is a simple call to create kafka server, dont know what >> is >> > > > going >> > > > >> > > wrong. >> > > > >> > > >> > > > >> > > >> > > > >> > > -- >> > > > >> > > Regards, >> > > > >> > > Parin >> > > > >> > > >> > > > >> > >> > > > >> > >> > > > >> > >> > > > >> > -- >> > > > >> > Regards, >> > > > >> > Parin >> > > > >> > >> > > > >> >> > > > >> >> > > > >> >> > > > >> -- >> > > > >> -- Guozhang >> > > > >> >> > > > > >> > > > > >> > > > > >> > > > > -- >> > > > > Regards, >> > > > > Parin >> > > > > >> > > > >> > > > >> > > > >> > > > -- >> > > > Regards, >> > > > Parin >> > > > >> > > >> > >> > >> > >> > -- >> > Regards, >> > Parin >> > >> > > > > -- > Regards, > Parin
