package com.levelup.java.util; import org.junit.Test; import static org.junit.Assert.assertEquals; /** * This java example will use a regex to split on each char. * * @author Justin Musgrove * @see <a href= * 'http://www.leveluplunch.com/java/exercises/regular-expression-split-on-each-charachter/'>Regu * l a r expression split on each char</a> */ public class RegexSpitOnEachChar { @Test public void split_on_each_char() { String sentence = "Daily newspaper for the greater San Francisco area."; String[] chars = sentence.split(""); for (String singleChar: chars) { System.out.println(singleChar); } assertEquals(51, chars.length); } }