Character.isJavaIdentifierPart(int codePoint) has the following syntax.
public static boolean isJavaIdentifierPart(int codePoint)
In the following code shows how to use Character.isJavaIdentifierPart(int codePoint) method.
public class Main { //from ww w . j av a 2 s . c om public static void main(String[] args) { char ch1 = '3', ch2 = '_'; boolean b1 = Character.isJavaIdentifierPart(ch1); boolean b2 = Character.isJavaIdentifierPart(ch2); System.out.println( b1 ); System.out.println( b2 ); } }
The code above generates the following result.