You need slf4j-log4j12.jar (slf4j for og4j 1.2.X) and you are prolly using slf4j-log4j13.jar.
Julien Le dimanche 16 juillet 2006 à 22:30 -0400, Mark a écrit : > What version of Log4J should one use with MINA? I have been > developing/testing with MINA version 0.9.5. I get the following > exception when trying to run the EchoServer example using Log4J > 1.2.13: > > Exception in thread "AnonymousIoService-2-1" > java.lang.NoSuchMethodError: > org.apache.log4j.Logger.isEnabledFor(Lorg/apache/log4j/Level;)Z > at > org.slf4j.impl.Log4jLoggerAdapter.isWarnEnabled(Log4jLoggerAdapter.java:239) > at org.apache.mina.util.SessionLog.warn(SessionLog.java:99) > at > org.apache.mina.common.support.AbstractIoFilterChain.callNextExceptionCaught(AbstractIoFilterChain.java:566) > at > org.apache.mina.common.support.AbstractIoFilterChain.access$900(AbstractIoFilterChain.java:51) > at > org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.exceptionCaught(AbstractIoFilterChain.java:782) > at > org.apache.mina.filter.thread.ThreadPoolFilter.processEvent(ThreadPoolFilter.java:248) > at > org.apache.mina.filter.thread.ThreadPoolFilter$ProcessEventsRunnable.run(ThreadPoolFilter.java:300) > at > org.apache.mina.filter.thread.LeaderFollowersThreadPool$Worker.run(LeaderFollowersThreadPool.java:319) > > > Thanks. > Mark
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