Character.isSurrogate(char ch) has the following syntax.
public static boolean isSurrogate(char ch)
In the following code shows how to use Character.isSurrogate(char ch) method.
public class Main{ public static void main(String[] args) { for(char ch = Character.MIN_VALUE;ch<Character.MAX_VALUE;ch++){ if(Character.isSurrogate(ch)){ String s = String.format ("\\u%04x", (int)ch); System.out.println(s);// w w w .jav a 2 s . c o m } } } }
The code above generates the following result.