Character.isValidCodePoint(int codePoint) has the following syntax.
public static boolean isValidCodePoint(int codePoint)
In the following code shows how to use Character.isValidCodePoint(int codePoint) method.
public class Main { public static void main(String[] args) { int cp1 = 0x0123, cp2 = 0x123fff; /* www .j a va 2s .c o m*/ boolean b1 = Character.isValidCodePoint(cp1); boolean b2 = Character.isValidCodePoint(cp2); System.out.println( b1 ); System.out.println( b2 ); } }
The code above generates the following result.