Charset isRegistered() method in Java with Examples
The isRegistered() method is a built-in method of the java.nio.charset checks if a given charset is registered or not under the IANA Charset Registry.
Syntax:
public final boolean isRegistered()
Parameters: The function does not accepts any parameter.
Return Value: The function returns a boolean value. It returns true if it is registered, else it returns false.
Below is the implementation of the above function:
Program 1:
import java.nio.charset.Charset;
import java.util.Iterator;
import java.util.Map;
public class GFG {
public static void main(String[] args)
{
Charset first
= Charset.forName( "ISO-2022-CN" );
System.out.println(first.isRegistered());
}
}
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Program 2:
import java.nio.charset.Charset;
import java.util.Iterator;
import java.util.Map;
public class GFG {
public static void main(String[] args)
{
Charset second
= Charset.forName( "x-windows-949" );
System.out.println(second.isRegistered());
}
}
|
Reference: https://docs.oracle.com/javase/9/docs/api/java/nio/charset/Charset.html#isRegistered–
Last Updated :
28 Mar, 2019
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