Write code to add two string together with separator
//package com.book2s; public class Main { public static void main(String[] argv) { String[] x = new String[] { "1", "abc", "level", null, "book2s.com", "asdf 123" }; String sep = "book2s.com"; String[] y = new String[] { "1", "abc", "level", null, "book2s.com", "asdf 123" }; System.out.println(java.util.Arrays.toString(add(x, sep, y))); }/*from w w w.j a v a 2 s . c o m*/ public static String[] add(String[] x, String sep, String[] y) { String[] result = new String[x.length]; for (int i = 0; i < x.length; i++) { result[i] = x[i] + sep + y[i]; } return result; } public static String toString(Object[] array) { int len = array.length; if (len == 0) return ""; StringBuffer buf = new StringBuffer(len * 12); for (int i = 0; i < len - 1; i++) { buf.append(array[i]).append(", "); } return buf.append(array[len - 1]).toString(); } }