Erinevus lehekülje "ITI0011RUS:task 05" redaktsioonide vahel
| 16. rida: | 16. rida: | ||
import java.util.HashMap; | import java.util.HashMap; | ||
import java.util.HashSet; | import java.util.HashSet; | ||
| − | |||
| − | |||
| − | |||
public class CollectionTask { | public class CollectionTask { | ||
| 44. rida: | 41. rida: | ||
* a list of words otherwise. | * a list of words otherwise. | ||
*/ | */ | ||
| − | public static | + | public static ArrayList<String> getWords(String text) { |
// TODO Enter your code here | // TODO Enter your code here | ||
| 59. rida: | 56. rida: | ||
* a set of unique words otherwise. | * a set of unique words otherwise. | ||
*/ | */ | ||
| − | public static | + | public static HashSet<String> getUniqueWords(String text) { |
// TODO Enter your code here | // TODO Enter your code here | ||
| 78. rida: | 75. rida: | ||
* a map of words otherwise. | * a map of words otherwise. | ||
*/ | */ | ||
| − | public static | + | public static HashMap<String, Integer> getWordCount(String text) { |
// TODO Enter your code here | // TODO Enter your code here | ||
Redaktsioon: 26. veebruar 2015, kell 07:45
Срок сдачи упражнения 9-е занятие (4-е марта).
Общая информация об упражнениях: ITI0011RUS_Practice.
Обратно на страницу предмета.
Описание
Прочитать текст из файла Garbage Collector Article.
Реализовать требуемые в шаблоне функции.
Шаблон
<source lang="java"> import java.util.ArrayList; import java.util.HashMap; import java.util.HashSet;
public class CollectionTask {
/** * The function should read the contents of the file * designated by the filename and return its contents * as a string. * @param filename - A file name to read. * @return null if file is inaccessible (cannot be read or does not exist), * a string containing file contents otherwise. */ public static String readFile(String filename) { String text = "";
return text; }
/** * The function returns a list containing * all the words from the input string. * @param text - an input string. * @return null, if the string is not supplied, * an empty list, if the string contains no words, * a list of words otherwise. */ public static ArrayList<String> getWords(String text) {
// TODO Enter your code here
return null; }
/** * The function returns the set containing only * unique words from the input string. * @param text - an input string * @return null, if the string is not supplied, * an empty set, if the string contains no words, * a set of unique words otherwise. */ public static HashSet<String> getUniqueWords(String text) {
// TODO Enter your code here
return null; }
/**
* The function counts how many times each word
* can be found in the text and saves this
* information in the Map object, where the key is
* the word, and the value is the amount of times
* the considered word can be found in the text.
* @param text - an input string
* @return null, if the string is not supplied,
* an empty set, if the string contains no words,
* a map of words otherwise.
*/
public static HashMap<String, Integer> getWordCount(String text) {
// TODO Enter your code here
return null; }
/** * The main function should print out * the result of the getWordCount() method. * @param args - input parameters. */ public static void main(String[] args) { // TODO Enter your code here }
} </source>