Laborator8

Lab 8

import java.io.*;
import java.util.*;
public class Dictionar {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        HashMap<String, Long> dict = new HashMap<String, Long>();
        File folder = new File("/home/student/Downloads/");
        File[] listOfFiles = folder.listFiles();

            for (int i = 0; i < listOfFiles.length; i++) {
              dict.put(listOfFiles[i].getName(), listOfFiles[i].length());
            }
            Object[] names = dict.keySet().toArray();
            Object[] sizes = dict.values().toArray();

            Object[][] x = {names, sizes};
            /*Collections.sort(dict.get,new Comparator(){

            });*/

            Arrays.sort(names,new Comparator() {



                @Override
                public int compare(Object o1, Object o2) {
                    // TODO Auto-generated method stub
                    return ((String) o2).compareTo((String) o1);
                }
            });

         System.out.println(Arrays.toString(names));


    }
}



import java.util.*;
import java.io.*;
public class Pb2 {

    /**
     * @param args
     */
    public static void main(String[] args) throws FileNotFoundException, IOException {
        // TODO Auto-generated method stub
        String file = new String("/home/student/Downloads/fisier");
        TreeMap<Integer, LinkedList<String>> t = new TreeMap<Integer, LinkedList<String>>();
        BufferedReader br = new BufferedReader(new FileReader(file));
        int i=0;
        String line;
        while ((line = br.readLine()) != null) {
            i ++;
            LinkedList l = new LinkedList();
            String[] arr = line.split(" ");
             for ( String ss : arr)
                   l.add(ss);
            t.put(i, l);
        }
        br.close();
        System.out.println(t);
    }

}