class Student {
    private String name;
    private int id;
    private int credits;
    private double gpa;

    public Student(String name, int id, int credits, double gpa) {
        this.name = name;
        this.id = id;
        this.credits = credits;
        this.gpa = gpa;
    }

    public void print() {
        // the % sign means we are going to substitute in a value
        // the leading number indicates how many columns it should take in output
        // if it's negative it is left justified (default is right)
        // if we want to indicate a number of decimal points, we do so with the .
        // then comes the type specifier
        // s is String, d is int, and f is double
        String formatted = String.format("%-20s %6d %4d %6.2f", name, id, credits, gpa);
        System.out.println(formatted);
    }
}

public class Formatting {
    public static void main(String args[]) {
        Student s1 = new Student("Alice Anderson", 41, 101, 3.8234875203497);
        Student s2 = new Student("Bob Benson", 861, 86, 2.92311930);
        Student s3 = new Student("Clare Carter", 2188, 17, 2.497927273);

        s1.print();
        s2.print();
        s3.print();
    }
}