Write code to convert String to Unicode
//package com.book2s; public class Main { public static void main(String[] argv) { String s = "book2s.com"; System.out.println(toUnicode(s)); }//from w w w . j a va2 s. c o m public static String toUnicode(String s) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < s.length(); ++i) sb.append(toUnicode(s.charAt(i))); return sb.toString(); } public static String toUnicode(char c) { return "\\u" + Integer.toHexString(c | 0x10000).substring(1); } }