Answer to Question #289137 in Java | JSP | JSF for syahidah

Question

Write a program that read data.txt as input file. Then print student's name who scored 60 and below. Count and display students who scored A

Ahmad
90
A
Ali
80
B
Siti
70
B
Abu
47
E
Aminah
98
A
Noraini
40
E
Anuar
50
C
Zaid
52
C

Answer 1

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


class App {


	@SuppressWarnings("resource")
	public static void main(String args[]) {
		int student60 = 0;
		int studentA = 0;
		String namesWhoScored60 = "";
		String namesWhoScoredA = "";
		try {
			final String FILE_NAME = "data.txt";


			Scanner input = new Scanner(FILE_NAME);
			File file = new File(input.nextLine());
			if (file.exists()) {
				input = new Scanner(file);
				while (input.hasNextLine()) {
					String name = input.nextLine();
					String scoreStr = input.nextLine();
					int score = Integer.parseInt(scoreStr);
					String grade = input.nextLine();
					if (score <= 60) {
						student60++;
						namesWhoScored60 += name + "\n";
					}
					if (grade.compareToIgnoreCase("A") == 0) {
						studentA++;
						namesWhoScoredA += name + "\n";
					}
				}
				input.close();
			}
		} catch (Exception ex) {
			ex.printStackTrace();
		}


		System.out.println("Student's names who scored 60 and below:\n" + namesWhoScored60);
		System.out.println("Total students who scored 60 and below: " + student60);


		System.out.println("\nStudent's names who scored A:\n" + namesWhoScoredA);
		System.out.println("Total students who scored A: " + studentA);


	}
}