Question

public class Main { 
    public static void main(String[] args) { 
        File file = new File("C:\\file.txt"); 
        try { 
            ... 
            int i; 
            while((i = input.read()) != -1){ 
                System.out.print((char)i); 
            } 
        } 
        catch (Exception ex) { 
            System.out.println("Exception"); 
        } 
    } 
}

Answer 1

BufferedReader input = new BufferedReader(new FileReader(file));

Answer 2

FileInputStream input = new FileInputStream(file);

Answer 3

InputStreamReader input = new InputStreamReader(new InputStream(file));

Answer 4

InputStream input = new InputStream(file);

Answer 5

Reader input = new Reader(file);

Вопрос из теста Java основы

Java / middle