com_baeldung_logging_log4j2_simpleconfiguration_SimpleConfigurationIntegrationTest_java
org.apache.logging.log4j.core.config.plugins.util.PluginManager
 -> java.lang.String.toLowerCase(): java.lang.String -> java.util.concurrent.atomic.AtomicReference.get(): java.lang.Object -> java.util.Map.isEmpty(): boolean -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.List.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.Map.put(java.lang.Object,java.lang.Object): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.Map.put(java.lang.Object,java.lang.Object): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.concurrent.CopyOnWriteArrayList.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.lang.String.trim(): java.lang.String -> java.lang.String.isEmpty(): boolean -> java.util.concurrent.ConcurrentMap.get(java.lang.Object): java.lang.Object -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.Map.size(): int -> java.lang.Integer.valueOf(int): java.lang.Integer -> java.util.Map.containsKey(java.lang.Object): boolean -> java.util.Map.containsKey(java.lang.Object): boolean -> java.lang.System.getProperties(): java.util.Properties -> java.util.Properties.containsKey(java.lang.Object): boolean -> java.util.Map.containsKey(java.lang.Object): boolean -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.util.Collection.size(): int