import java.util.Locale;

public class Main {

    public static void main(String[] args) {
            Locale.LanguageRange range1 = new Locale.LanguageRange("en-GB", 0);
            Locale.LanguageRange range2 = new Locale.LanguageRange("en-GB", 0);

            System.out.println(range1.equals(range2)); // true

            range1.hashCode();
            System.out.println(range1.equals(range2)); // false

            range2.hashCode();
            System.out.println(range1.equals(range2)); // true
    }
}