Job sequencing

import java.util.Arrays;
import java.util.Comparator;
import java.util.Scanner;

class Job {
    String id;
    int deadline, profit;

    Job(String id, int deadline, int profit) {
        this.id = id;
        this.deadline = deadline;
        this.profit = profit;
    }
}

public class JobScheduling {

    public static void printJobScheduling(Job[] arr, int t) {
        int n = arr.length;

        Arrays.sort(arr, (a, b) -> b.profit - a.profit);

        boolean[] result = new boolean[t];
        String[] job = new String[t];
        Arrays.fill(job, "-1");

        for (int i = 0; i < n; i++) {
            for (int j = Math.min(t - 1, arr[i].deadline - 1); j >= 0; j--) {
                if (!result[j]) {
                    result[j] = true;
                    job[j] = arr[i].id;
                    break;
                }
            }
        }

        System.out.println("Job sequence for maximum profit:");
        for (String j : job) {
            if (!j.equals("-1")) {
                System.out.print(j + " ");
            }
        }
        System.out.println();
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        System.out.print("Enter the number of jobs: ");
        int n = sc.nextInt();
        Job[] arr = new Job[n];

        for (int i = 0; i < n; i++) {
            System.out.print("Enter job ID for job " + (i + 1) + ": ");
            String jobId = sc.next();
            System.out.print("Enter deadline for job " + (i + 1) + ": ");
            int deadline = sc.nextInt();
            System.out.print("Enter profit for job " + (i + 1) + ": ");
            int profit = sc.nextInt();
            arr[i] = new Job(jobId, deadline, profit);
        }

        System.out.print("Enter the maximum number of time slots available: ");
        int t = sc.nextInt();

        printJobScheduling(arr, t);
        sc.close();
    }
}