Write code to convert array To String
//package com.book2s; public class Main { public static void main(String[] argv) { String[] arr = new String[] { "1", "abc", "level", null, "book2s.com", "asdf 123" }; System.out.println(arrayToString(arr)); }//from w ww. ja v a 2 s . co m public static String arrayToString(String[] arr) { if (arr != null) { StringBuffer sb = new StringBuffer(); for (int i = 0; i < arr.length; i++) { sb.append(arr[i]); } //*** return sb.toString(); } else return null; } }