Question

How to determine whether a code point is a valid Unicode code point value in Java

Answer 1

package javaapplication1;
 
public class JavaApplication1 {
 
    public static void main(String[] args) {
 
        int ch = 0x0135;

        boolean b;
        
        b = Character.isValidCodePoint(ch);
        System.out.println(b);
        
        System.out.println(Character.isValidCodePoint('A'));
        System.out.println(Character.isValidCodePoint(0x1e5fff));
    }
}
 
/*
run:

true
true
false
 
*/

 

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