[Java] make a list reading a txt file

// Java
// make a list reading a txt file

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

public class list_from_file_2 {

    public static void main(String[] args) throws IOException {
        
        Scanner scan = new Scanner(new File("list.txt"));
        List<String> doubles = new ArrayList<String>();
        
        while(scan.hasNext()){
            doubles.add(scan.next());
        }
        
        Collections.sort(doubles);
        for (String d : doubles) System.out.println(d);
        
        
    }
}
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// Java
// make a list reading a txt file

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class list_from_file {

    public static void main(String[] args) throws IOException {

        BufferedReader in = null;
        FileReader fr = null;
        List<String> list = new ArrayList<String>();   // String type data read from txt file

        try {
            fr = new FileReader("list.txt");
            in = new BufferedReader(fr);
            String str;
            while ((str = in.readLine()) != null) {
                list.add(str); // or list.setListData(str); // for jList
                //list.add(Double.parseDouble(str));  // if read data is double number
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            in.close();
            fr.close();
        }

        for (String d : list) System.out.println(d);
    }

}