public static boolean isISOControl(data_type ch)

// java program to demonstrate
// Character.isISOControl() method
// when the parameter is a character
  
import java.lang.*;
  
public class gfg {
  
    public static void main(String[] args)
    {
  
        // create 2 char primitives c1, c2 and assign values
        char c1 = '-', c2 = '\u0017';
  
        // assign isISOControl results of c1
        // to boolean primitives  bool1
        boolean bool1 = Character.isISOControl(c1);
  
        if (bool1)
            System.out.println(c1 + " is an ISO control character");
        else
            System.out.println(c1 + " is not an ISO control character");
  
        // assign isISOControl results of c2
        // to boolean primitives  bool2
        boolean bool2 = Character.isISOControl(c2);
  
        if (bool2)
            System.out.println(c2 + " is an ISO control character");
        else
            System.out.println(c2 + " is not an ISO control character");
    }
}

- is not an ISO control character
 is an ISO control character

// java program to demonstrate
// Character.isISOControl(char ch) method
// when the parameter is an integer
import java.lang.*;
  
public class gfg {
  
    public static void main(String[] args)
    {
  
        // create 2 char primitives c1, c2 and assign values
        int c1 = 0x008f;
        int c2 = 0x0123;
  
        // assign isISOControl results of c1
        // to boolean primitives  bool1
        boolean bool1 = Character.isISOControl(c1);
        if (bool1)
            System.out.println(c1 + " is an ISO control character");
        else
            System.out.println(c1 + " is not an ISO control character");
  
        // assign isISOControl results of c2
        // to boolean primitives  bool2
        boolean bool2 = Character.isISOControl(c2);
        if (bool2)
            System.out.println(c2 + " is an ISO control character");
        else
            System.out.println(c2 + " is not an ISO control character");
    }
}

143 is an ISO control character
291 is not an ISO control character