com_baeldung_hystrix_SpringAndHystrixIntegrationTest_java
org.springframework.boot.context.properties.source.SystemEnvironmentPropertyMapper
 -> java.lang.CharSequence.length(): int -> java.lang.CharSequence.length(): int -> java.lang.CharSequence.charAt(int): char -> java.lang.Character.toLowerCase(char): char -> java.lang.CharSequence.charAt(int): char -> java.lang.CharSequence.charAt(int): char -> java.lang.CharSequence.subSequence(int,int): java.lang.CharSequence -> java.util.function.Function.apply(java.lang.Object): java.lang.Object -> java.lang.CharSequence.toString(): java.lang.String -> java.lang.String.toLowerCase(java.util.Locale): java.lang.String -> java.lang.String.chars(): java.util.stream.IntStream -> java.util.stream.IntStream.allMatch(java.util.function.IntPredicate): boolean -> java.lang.CharSequence.length(): int -> java.lang.CharSequence.charAt(int): char -> java.lang.CharSequence.charAt(int): char -> java.lang.CharSequence.charAt(int): char -> java.lang.CharSequence.subSequence(int,int): java.lang.CharSequence