java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager

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Samebug tips

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via askubuntu.com by Unknown author

Set the path for java. Try to look it from here.

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Expert tip

A few things cause this exception:
1) Check if you have all jars and if they're in the correct path.
2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.

Solutions on the web

via Coderanch by ayoub belkas, 1 year ago
org/apache/logging/log4j/LogManager
via Stack Overflow by venkyMCA
, 1 year ago
org/apache/logging/ log4j/LogManager
via w3facility.org by Unknown author, 2 years ago
org/apache/logging/ log4j/LogManager
via pressinganswer.com by Unknown author, 2 years ago
via Stack Overflow by VIJAYA.J
, 2 years ago
org/apache/poi/UnsupportedFileFormatException
java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at org.slf4j.impl.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:81)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:329)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:349)
at com.mjsecurity.ShiroJ2SEApp.(ShiroJ2SEApp.java:25)

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