Java NumberFormat getAvailableLocales()方法及示例

getAvailableLocales() 方法是 java.text.NumberFormat 的一个内置方法，它返回一个本地化NumberFormat实例可用的地区阵列。因此，所有返回的值都代表Java运行时所支持的本地。

语法:

public static Locale[] getAvailableLocales()

参数：该函数不接受单一参数。

返回值 ：该函数返回一个可用的本地化NumberFormat实例的区域数组。

下面是上述函数的实现。

程序 1 :

// Java program to implement
// the above function
  
import java.text.NumberFormat;
import java.util.Locale;
  
public class Main {
    public static void main(String[] args)
        throws Exception
    {
  
        // Get all the available country names
        Locale[] arr
            = NumberFormat
                  .getAvailableLocales();
  
        // Iterate and print
        for (Locale it : arr) {
            System.out.println(
                it.getDisplayCountry()
                + " ");
        }
    }
}

输出。

United Arab Emirates 
Jordan 
Syria 
Croatia 
Belgium 
Panama 
Venezuela 
Malta 

Taiwan 




Denmark 
Puerto Rico 
Vietnam 
United States 
Montenegro 
Sweden 
Singapore 
Bolivia 
Bahrain 

Saudi Arabia 

Yemen 
India 

Malta 
Finland 


Bosnia and Herzegovina 


Ukraine 
Switzerland 


Argentina 
Egypt 
Japan 
El Salvador 
Brazil 

Czech Republic 

Iceland 
Spain 
Poland 

Serbia and Montenegro 

Malaysia 

Spain 
Bulgaria 
Colombia 



Bosnia and Herzegovina 
Paraguay 


Ecuador 
United States 
Sudan 

Romania 
Philippines 

Tunisia 
Montenegro 
Guatemala 
Cyprus 
South Korea 

Mexico 
Russia 
Honduras 
Norway 
Hong Kong 
Hungary 
Thailand 
Iraq 
Chile 
Morocco 

Ireland 

Turkey 
Qatar 
Estonia 

Portugal 
Luxembourg 
Oman 

Albania 
Dominican Republic 
Cuba 


New Zealand 
Serbia 
Switzerland 
Uruguay 

Greece 
Israel 
South Africa 
Thailand 

France 
Austria 

Norway 
Australia 

Canada 
Latvia 
Netherlands 
Luxembourg 
Costa Rica 
Kuwait 
Libya 

Switzerland 


Germany 
Algeria 
Slovakia 
Italy 
Lithuania 
Ireland 
Singapore 
Canada 

Belgium 


China 
Japan 
Greece 
Serbia 

India 
Lebanon 
Nicaragua 

Belarus 
Macedonia 
Slovenia 
Peru 
Indonesia 
United Kingdom

**参考资料: ** https://docs.oracle.com/javase/10/docs/api/java/text/NumberFormat.html#getAvailableLocales()