The build() method of java.util.Locale.Builder class in Java is used to build a Locale from the values specified to this Locale.Builder instance. This method returns a Locale instance after building it.
Syntax:
public Locale build()
Parameter: This method do not accept any parameter.
Return Type: This method returns an Locale instance with the values set to this Locale.Builder.
Exception: This method do not throw any exception.
Program 1:
// Java program to demonstrate// the above method  import java.util.*;import java.util.Locale.*;  public class LocaleBuilderDemo {    public static void main(String[] args)    {          // Creating a new Locale.Builder        Locale.Builder localeBuilder            = new Builder();          // setting the locale of Locale.Builder        Locale locale = Locale.FRANCE;        System.out.println("Setting the Locale: "                           + locale);        localeBuilder.setLocale(locale);          // Displaying Locale.Builder        System.out.println("LocaleBuilder: "                           + localeBuilder);          // Building the Locale from Locale.Builder        System.out.println("Building the Locale.");          Locale builtLocale = localeBuilder.build();          // Displaying Locale.Builder        System.out.println("Built Locale: "                           + builtLocale);    }} |
Output:
Setting the Locale: fr_FR LocaleBuilder: java.util.Locale$Builder@232204a1 Building the Locale. Built Locale: fr_FR
Program 2:
// Java program to demonstrate// the above method  import java.util.*;import java.util.Locale.*;  public class LocaleBuilderDemo {    public static void main(String[] args)    {          // Creating a new Locale.Builder        Locale.Builder localeBuilder            = new Builder();          // setting the locale of Locale.Builder        Locale locale = Locale.ENGLISH;        System.out.println("Setting the Locale: "                           + locale);        localeBuilder.setLocale(locale);          // Displaying Locale.Builder        System.out.println("LocaleBuilder: "                           + localeBuilder);          // Building the Locale from Locale.Builder        System.out.println("Building the Locale.");          Locale builtLocale = localeBuilder.build();          // Displaying Locale.Builder        System.out.println("Built Locale: "                           + builtLocale);    }} |
Output:
Setting the Locale: en LocaleBuilder: java.util.Locale$Builder@232204a1 Building the Locale. Built Locale: en
Reference: https://docs.oracle.com/javase/9/docs/api/java/util/Locale.Builder.html#build–
