ParameterizedEnum.java

public enum ParameterizedEnum<T> {
    FIRST<Integer>(Integer::parseInt),
    SECOND<Long>(Long::parsLong),
    THIRD<BigInteger>(BigInteger::new),
    ;
    
    private final Function<String, T> parser;

    ParameterizedEnum(Function<String, T> parser) {
        this.parser = parser;
    }
    
    T parse(String numberString) {
        return parser.apply(numberString);
    }
}