unexpected exception: java.lang.NoClassDefFoundError: org/apache/log4j/LogManager
log4j2 java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager
java.lang.NoClassDefFoundError: org/apache/log4j/Logger error apache java.lang.NoClassDefFoundError jboss could not load logmanager Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/logging/log4j/message/Message java.lang.NoClassDefFoundError: TestProtos/AuthMethodResponseProto java.lang.NoClassDefFoundError: org/apache/log4j/Priority Upgrading to Log4J2 facing exception. [Java.lang.ClassNotFoundException: org.apache.logging.log4j.LogManager] Exception java.lang.NoClassDefFoundError: com.google.android.gms.common.AccountPicker java.lang.NoClassDefFoundError Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/http/ConnectionReuseStrategy: java.lang.NoClassDefFoundError Log4j java.lang.NoClassDefFoundError java.lang.NoClassDefFoundError using org.json library Log4J - Is there any point in explicitly specifying the class name in the call to LogManager.getLogger()? Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/log4j/ProvisionNode java.lang.NoClassDefFoundError: org/apache/logging/log4j/Logger java.lang.NoClassDefFoundError ResponseHanlder apache tomcat java.lang.Exception: java.lang.NoClassDefFoundError: org/apache/lucene/util/OpenBitSet log4j and java.lang.NoClassDefFoundError: org/apache/log4j/Layout java.lang.NoClassDefFoundError java.lang.NoClassDefFoundError: org/apache/log4j/Level - slf4j? java.lang.NoClassDefFoundError: org/apache/xpath/XPathAPI Exception - java.lang.NoClassDefFoundError Java Exception java.lang.NoClassDefFoundError java.lang.NoClassDefFoundError: Could not initialize class org.jose4j.jwa.AlgorithmFactoryFactory JsonWebSignature getCompactSerialization java.lang.NoClassDefFoundError: org.apache.commons.lang.StringEscapeUtils Added log4j to class path and still getting java.lang.NoClassDefFoundError LogManager and Garbage Collector Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/log4j/Layout