public class test {
	public static void main(String[] args){
		System.out.println("æ: " + Character.isLetter('æ') );
		System.out.println("ö: " + Character.isLetter('ö') );
		System.out.println("¤: " + Character.isLetter('¤') );
		System.out.println("£: " + Character.isLetter('£') );
	}
}