Character.SURROGATE has the following syntax.
public static final byte SURROGATE
In the following code shows how to use Character.SURROGATE field.
public class Main{ public static void main(String[] args) { for(char ch = Character.MIN_VALUE;ch<Character.MAX_VALUE;ch++){ if(Character.SURROGATE == Character.getType(ch)){ //from w w w . ja va 2 s. c om String s = String.format ("\\u%04x", (int)ch); System.out.println(s); } } } }
The code above generates the following result.