ITI0011RUS:task 05
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; import java.util.List; import java.util.Map; import java.util.Set;
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 List<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 Set<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 Map<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>