Java Character.isDigit(char ch)
Syntax
Character.isDigit(char ch) has the following syntax.
public static boolean isDigit(char ch)
Example
In the following code shows how to use Character.isDigit(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.isDigit(ch)){
String s = String.format ("\\u%04x", (int)ch);
System.out.println(s);/*w w w. j a v a 2 s.co m*/
}
}
}
}
The code above generates the following result.
