package com.baeldung.weather; import java.text.MessageFormat; class CityAndDayLength { private final String city; private final double dayLengthInHours; CityAndDayLength(String city, long dayLengthInSeconds) { this.city = city; this.dayLengthInHours = dayLengthInSeconds / (60.0 * 60.0); } @Override public String toString() { return MessageFormat.format("In {0} there are {1,number,#0.0} hours of light.", city, dayLengthInHours); } }