Write code to delete Whitespace from a string
//package com.book2s; public class Main { public static void main(String[] argv) { String str = "bo ok 2s.com"; System.out.println(deleteWhitespace(str)); }/* w ww.j a va 2 s . c om*/ public static String deleteWhitespace(String str) { if (str == null) { return null; } int sz = str.length(); StringBuffer buffer = new StringBuffer(sz); for (int i = 0; i < sz; i++) { if (!Character.isWhitespace(str.charAt(i))) { buffer.append(str.charAt(i)); } } return buffer.toString(); } }