Module: एपी कंप्यूटर साइंस सेक्शन II 2015

import java.io.*;
import java.util.*;

public class Main
{
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.nextLine(); 
        Sentence sec = new Sentence(s);
        List<Integer> arr =  sec.getBlankPositions();
        for (Integer a: arr) {
            System.out.print(a+" ");
        }
        int count = sec.countWords();
        System.out.println();
        System.out.println(count);
        String[] b = sec.getWords();
        for (String a: b) {
            System.out.print(a);
        }
    }
}
 class Sentence
{
 public Sentence(String s)
    {
        sentence = s;   
    }
    /** The sentence to manipulate */
    private String sentence;
    /** @return an ArrayList of integer positions containing a
     * blank in this sentence. If there are no blanks in the
     * sentence, returns an empty list.
     */
    public List<Integer> getBlankPositions()
    { /* to be implemented in part (a) */            

}
 /** @return the number of words in this sentence
     * Precondition: Sentence contains at least one word.
     */
 public int countWords()
 { /* to be implemented in part (b) */            

}
 /** @return the array of words in this sentence
     * Precondition:
     * - Any two words in the sentence are separated by one blank.
     * - The sentence contains at least one word.
     * Postcondition: String[] returned containing the words in
     * this sentence.
     */
    public String[] getWords()
    { /* to be implemented in part (c) */            

}}