Write code to convert nullable Object To String
//package com.book2s; public class Main { public static void main(String[] argv) { Object d = "book2s.com"; System.out.println(nullObjectToStringEmpty(d)); }/*from w ww . ja v a 2 s .c o m*/ public static String nullObjectToStringEmpty(Object d) { String dual = ""; if (d == null) { dual = ""; } else dual = d.toString().trim(); return dual; } }