public Log4JManagerAccessor(ClassLoader cl) throws ClassNotFoundException {
  Class clazz=cl.loadClass("org.apache.log4j.LogManager");
  Method exists=MethodUtils.getAccessibleMethod(clazz,"exists",new Class[]{String.class});
  if (exists == null) {
    throw new RuntimeException("The LogManager is part of the slf4j bridge.");
  }
  setTarget(clazz);
}

public Log4JManagerAccessor ( ClassLoader cl ) throws ClassNotFoundException { Class clazz = cl . loadClass ( "org.apache.log4j.LogManager" ) ; Method exists = MethodUtils . getAccessibleMethod ( clazz , "exists" , new Class [ ] { String . class } ) ; if ( exists == null ) { throw new RuntimeException ( "The LogManager is part of the slf4j bridge." ) ; } setTarget ( clazz ) ; }
instantiates a new log4 j manager accessor .
