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a guest Oct 16th, 2019 72 Never
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  1.  
  2. import java.io.*;
  3. import java.util.*;
  4.  
  5. /*
  6.  * To change this license header, choose License Headers in Project Properties.
  7.  * To change this template file, choose Tools | Templates
  8.  * and open the template in the editor.
  9.  */
  10.  
  11. /**
  12.  *
  13.  * @author 232-1
  14.  */
  15. public class MainClass {
  16.     public static void main(String[] args) throws FileNotFoundException, IOException {
  17.        List<String> L = new ArrayList<>();
  18.        
  19.        Collection<Object> C = new ArrayList<>();
  20.        L.add("TEST1");
  21.        L.add("TEST2");
  22.        C.add("TEST");
  23.        C.add(123);
  24.        File file = new File("D:\\232-1\\fis1.txt");
  25.  
  26.         BufferedReader br = new BufferedReader(new FileReader(file));
  27.  
  28.         String st;
  29.         List<String>  words = new ArrayList<>();
  30.         while ((st = br.readLine()) != null)
  31.             words.addAll(Arrays.asList(st.split(" ")));
  32.         Set<String> S = new HashSet<>(words);
  33.         for(String listElem: S)
  34.             System.out.println(listElem);
  35.     }
  36. }
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