com_baeldung_app_SpringContextTest_java
ch.qos.logback.core.pattern.FormattingConverter
 -> java.text.SimpleDateFormat.format(java.util.Date): java.lang.String -> java.lang.StringBuilder.append(java.lang.String): java.lang.StringBuilder
 [CALL] [CALL] [CALL] [CALL] [EXIT] [CALL] -> java.text.SimpleDateFormat.format(java.util.Date): java.lang.String [EXIT] [EXIT] [EXIT] -> java.lang.StringBuilder.append(java.lang.String): java.lang.StringBuilder [EXIT]