BP2_Extractors.java

public final class Extractors {
    private Extractors() {}

    public static final BiFunction<ResultSet, Integer, String> STRING_I = (r, i) -> {
        try {
            return r.getString(i);
        } catch (SQLException e) {
            throw new UncheckedSQLException(e);
        }
    };

    public static final BiFunction<ResultSet, String, String> STRING_S = (r, s) -> {
        try {
            return r.getString(s);
        } catch (SQLException e) {
            throw new UncheckedSQLException(e);
        }
    };
    
    /* ... */
}