Using Text Files Practice Test

Scanner file = new Scanner(new File("grades.txt")); while(file.hasNextLine()) { String name = file.next() + " " + file.next(); int avg = (file.nextInt() + file.nextInt() + file.nextInt()) / 3; System.out.println(name + ": " + avg); }

Scanner file = new Scanner(new File("grades.txt")); while(file.hasNextLine()) { String line = file.nextLine(); String[] parts = line.split(" "); String name = parts[0] + " " + parts[1]; double avg = (Integer.parseInt(parts[2]) + Integer.parseInt(parts[3]) + Integer.parseInt(parts[4])) / 3.0; System.out.println(name + ": " + avg); }

Scanner file = new Scanner(new File("grades.txt")); while(file.hasNext()) { String name = file.next() + " " + file.next(); double avg = (file.nextInt() + file.nextInt() + file.nextInt()) / 3.0; System.out.println(name + ": " + avg); }

Scanner file = new Scanner(new File("grades.txt")); while(file.hasNextLine()) { String line = file.nextLine(); Scanner lineScanner = new Scanner(line); String name = lineScanner.next() + " " + lineScanner.next(); double avg = (lineScanner.nextInt() + lineScanner.nextInt() + lineScanner.nextInt()) / 3.0; System.out.println(name + ": " + avg); }