com_baeldung_logging_log4j2_simpleconfiguration_SimpleConfigurationIntegrationTest_java
org.apache.logging.log4j.core.pattern.PatternFormatter
 -> java.lang.StringBuilder.length(): int -> java.lang.StringBuilder.append(java.lang.String): java.lang.StringBuilder -> java.lang.StringBuilder.length(): int -> java.lang.StringBuilder.length(): int -> java.lang.StringBuilder.setLength(int): void -> java.lang.StringBuilder.length(): int -> java.lang.StringBuilder.setCharAt(int,char): void -> java.lang.StringBuilder.length(): int