Write code to Split a String into multiple sub-strings of equal length.
//package com.book2s; public class Main { public static void main(String[] argv) { String string = "book2s.com"; int length = 42; System.out/*from w w w . ja v a2s. c o m*/ .println(java.util.Arrays.toString(split(string, length))); } /** * Splits a String into multiple sub-strings of equal length. * * @param string * the string to split * @param length * the length of the sub-strings * @return an array of substrings. */ public static String[] split(String string, int length) { if ((string == null) || (length < 1)) { return new String[0]; } int l = (int) Math.ceil((double) string.length() / (double) length); String[] result = new String[l]; for (int i = 0; i < l; ++i) { try { result[i] = string.substring((i * length), ((i * length) + length)); } catch (StringIndexOutOfBoundsException e) { result[i] = string.substring(i * length); } } return result; } }