Is ISO Control Char 

The following example shows how to use Character.isISOControl() API.

File Name  :   com/bethecoder/tutorials/core/character/CharIsISOControlChar.java  Author  :   Sudhakar KV Email  :   [email protected]

package com.bethecoder.tutorials.core.character; public class CharIsISOControlChar {   /**    * @param args    */   public static void main(String[] args) {     /*         ISO control character range                '\u0000' to '\u001F'        '\u007F' to '\u009F'       */     System.out.println(Character.isISOControl('\u0000'));     System.out.println(Character.isISOControl('\u001F'));          System.out.println(Character.isISOControl('\u002F'));     System.out.println(Character.isISOControl('\u003F'));   } }

true
true
false
false