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import java.io.*; import java.util.*; public class Solution { public static void main(String[] args) { Scanner scan = new Scanner(System.in); String s = scan.nextLine(); // Write your code here. String newS = s.replaceAll("!", "-").replaceAll(",", "-").replaceAll("\\?", "-").replaceAll("\\.", "-").replaceAll("_", "-").replaceAll("'", "-").replaceAll("@", "-").replaceAll("-", " "); String words[] = newS.split(" "); int count =0; for(int i =0; i<words.length;i++){ if(words[i].isEmpty() == false){ count ++; } } System.out.println(count); for(int i =0; i<words.length;i++){ if(words[i].isEmpty() == false){ System.out.println(words[i].trim()); } } scan.close(); } }
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Java String Tokens
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