java read file

1try(BufferedReader br = new BufferedReader(new FileReader("file.txt"))) {
2    StringBuilder sb = new StringBuilder();
3    String line = br.readLine();
4
5    while (line != null) {
6        sb.append(line);
7        sb.append(System.lineSeparator());
8        line = br.readLine();
9    }
10    String everything = sb.toString();
11}

1import java.io.*;
2
3public class openFile {
4
5    public static void main(String[] args) {
6        try{
7            File file = new File("C:\\file.txt");
8        }catch(Exception e){
9            e.printStackTrace();
10        }
11    }
12    
13}

1try (Stream<String> stream = Files.lines(Paths.get(String.valueOf(new File("yourFile.txt"))))) {
2	stream.forEach(System.out::println);
3} catch (IOException e) {
4	e.printStackTrace();
5}