Java Character .isJavaIdentifierStart(int codePoint)
Syntax
Character.isJavaIdentifierStart(int codePoint) has the following syntax.
public static boolean isJavaIdentifierStart(int codePoint)
Example
In the following code shows how to use Character.isJavaIdentifierStart(int codePoint) method.
public class Main {
/*ww w . j ava 2s . co m*/
public static void main(String[] args) {
char ch1 = '3', ch2 = '_';
boolean b1 = Character.isJavaIdentifierStart(ch1);
boolean b2 = Character.isJavaIdentifierStart(ch2);
System.out.println( b1 );
System.out.println( b2 );
}
}
The code above generates the following result.
