import java.text.Collator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Locale;
public class CountryList {
public static void main(String[] args) {
//
// A collection to store our country object
//
List<Country> countries = new ArrayList<Country>();
//
// Get ISO countries, create Country object and
// store in the collection.
//
String[] isoCountries = Locale.getISOCountries();
for (String country : isoCountries) {
Locale locale = new Locale("en", country);
String iso = locale.getISO3Country();
String code = locale.getCountry();
String name = locale.getDisplayCountry();
if (!"".equals(iso) && !"".equals(code)
&& !"".equals(name)) {
countries.add(new Country(iso, code, name));
}
}
//
// Sort the country by their name and then display the content
// of countries collection object.
//
Collections.sort(countries, new CountryComparator());
for (Country country : countries) {
System.out.println(country);
}
}
/**
* Country pojo class.
*/
static class Country {
private String iso;
private String code;
private String name;
Country(String iso, String code, String name) {
this.iso = iso;
this.code = code;
this.name = name;
}
public String toString() {
return iso + " - " + code + " - " + name.toUpperCase();
}
}
/**
* CountryComparator class.
*/
static class CountryComparator implements Comparator<Country> {
private Comparator comparator;
CountryComparator() {
comparator = Collator.getInstance();
}
@SuppressWarnings("unchecked")
public int compare(Country c1, Country c2) {
return comparator.compare(c1.name, c2.name);
}
}
}
Below is the output...
...
...
GNQ - GQ - EQUATORIAL GUINEA
ERI - ER - ERITREA
EST - EE - ESTONIA
ETH - ET - ETHIOPIA
FLK - FK - FALKLAND ISLANDS
FRO - FO - FAROE ISLANDS
FJI - FJ - FIJI
FIN - FI - FINLAND
FRA - FR - FRANCE
GUF - GF - FRENCH GUIANA
PYF - PF - FRENCH POLYNESIA
...
...
Tuesday, March 6, 2012
How do I get a list of country names in Java?
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