Locale getDisplayScript() inLocale in Java

getDisplayScript(): This method is available in java.util.Locale class of Java.

Syntax:

String java.util.Locale.getDisplayScript(Locale inLocale)

This method takes one argument of type Locale as its parameter. This method returns a name for the locale's script that is appropriate for display to the user.

Note: Returns the empty string if this locale doesn't specify a script code.

Parameters: One parameter is required for this method.

inLocale: The locale for which to retrieve the display script.

Returns: the display name of the script code for the current default  DISPLAY locale.

Throws: NullPointerException - if inLocale is null.

For Example:

Locale locale = new Locale("en", "USA")

Locale inLocale = new Locale("fr", "FR")

locale.getDisplayScript(inLocale) = > It returns empty String.

Approach 1: When inLocale is not null.

Java

import java.util.Locale;

public class LocalegetDisplayScript2 {
    public static void main(String[] args) {

        Locale locale = new Locale("en""USA");

        Locale inLocale = new Locale("fr""FR");
        System.out.println("Script is " + 
locale.getDisplayScript(inLocale));
    }
}

Output:

Script is 


Approach 2: When inLocale is null.

Java

import java.util.Locale;

public class LocalegetDisplayScript2 {
    public static void main(String[] args) {

        Locale locale = new Locale("en""USA");

        Locale inLocale = null;
        System.out.println("Script is " + 
locale.getDisplayScript(inLocale));
    }
}

Output:

Exception in thread "main" java.lang.NullPointerException at java.base/java.util.Objects.requireNonNull(Objects.java:208) at java.base/java.util.Locale.getDisplayString(Locale.java:1917) at java.base/java.util.Locale.getDisplayScript(Locale.java:1870)


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