com_baeldung_logging_log4j2_simpleconfiguration_SimpleConfigurationIntegrationTest_java
org.apache.logging.log4j.core.config.builder.impl.DefaultConfigurationBuilder
 -> java.lang.String.length(): int -> java.util.Map.put(java.lang.Object,java.lang.Object): java.lang.Object -> java.util.Map.putAll(java.util.Map): void -> java.util.List.addAll(java.util.Collection): boolean -> java.util.List.add(java.lang.Object): boolean