Классы и объекты.Время

public class TimeInterval {
 
    private int hour;
    private int minut;
    private int second;
 
    public TimeInterval(int h, int m, int s) {
        hour = h;
        minut = m;
        second = s;
    }
 
    public TimeInterval(int allsec) {
        second = allsec;
    }
 
    public int returnAllSecond() {
        return hour * 3600 + minut * 60 + second;
    }
 
    public void printAllTime() {
        System.out.println("Object1 \\(only seconds\\) = " + second);
    }
 
    public void printDividedTime() {
        System.out.println(String.format("Object2 have %s hours, %s minuts, %s seconds", hour, minut, second));
    }
 
    public int compareTime() {
        if (this.second >= this.returnAllSecond()) {
            System.out.println("Object1 => Object2");
        } else {
            System.out.println("Object1 < Object2");
        }
 
        return this.second - this.returnAllSecond();
 
    }
 
}

public class MainTimeInterval {
 
    public static void main(String[] args) {
        TimeInterval obj1 = new TimeInterval(12578);
        TimeInterval obj2 = new TimeInterval(15,20,36);
        obj1.printAllTime();
        obj2.printDividedTime();
        obj2.compareTime();
    }
 
}

public class Task014 {
    public static void main(String[] args) {
        TimeLength timeOne = new TimeLength("One", 12, 24, 32);
        TimeLength timeTwo = new TimeLength("Two", 32, 78, 123);
        TimeLength timeThree = new TimeLength("Three", 32000);
        TimeLength timeFour = new TimeLength("Four", 32000);
 
        printTimeLength(timeOne);
        printTimeLength(timeTwo);
        printTimeLength(timeThree);
        printTimeLength(timeFour);
 
        System.out.println(timeOne.compareTo(timeTwo));
        System.out.println(timeOne.compareTo(timeThree));
        System.out.println(timeOne.compareTo(timeFour));
        System.out.println(timeTwo.compareTo(timeThree));
        System.out.println(timeTwo.compareTo(timeFour));
        System.out.println(timeThree.compareTo(timeFour));
    }
 
    public static void printTimeLength(TimeLength time) {
        System.out.println("Name [" + time.getName() + "]:");
        System.out.println("time =    " + time);
        System.out.println("seconds = " + time.getShareSeconds());
    }
}
 
class TimeLength {
    private String name;
    private int hours;
    private int minutes;
    private int seconds;
 
    public String getName() {
        return name;
    }
 
    public int getHours() {
        return hours;
    }
 
    public int getMinutes() {
        return minutes;
    }
 
    public int getSeconds() {
        return seconds;
    }
 
    public TimeLength(String name, int hours, int minutes, int seconds) {
        this.name = name;
        this.hours = Math.abs(hours) % 24;
        this.minutes = Math.abs(minutes) % 60;
        this.seconds = Math.abs(seconds) % 60;
    }
 
    public TimeLength(String name, int seconds) {
        this.name = name;
        convertSecondsToTime(seconds);
    }
 
    public int getShareSeconds() {
        return this.hours * 3600 + this.minutes * 60 + seconds;
    }
 
    private void convertSecondsToTime(int seconds) {
        seconds = Math.abs(seconds);
        this.hours = seconds / 3600 % 24;
        seconds %= 3600;
        this.minutes = seconds / 60;
        this.seconds = seconds % 60;
    }
 
    @Override
    public String toString() {
        return String.format("%d h. %d m. %d s", this.hours, this.minutes, this.seconds);
    }
 
    public String compareTo(TimeLength t) {
        String result = "";
        if (t != null) {
            int thisObj = getShareSeconds();
            int otherObj = t.getShareSeconds();
            result = String.format("%s %s %s", getName(), thisObj == otherObj ? "==" : thisObj > otherObj ? ">" : "<", t.getName());
        } else {
            result = "Input object == null";
        }
        return result;
    }
}

public final class Duration implements Comparable<Duration> {
 
    public static Duration of(int hours, int minutes, int seconds) {
        requireNonNegative("hours", hours);
        requireNonNegative("minutes", minutes);
        requireNonNegative("seconds", seconds);
        minutes += seconds / 60;
        hours += minutes / 60;
        minutes %= 60;
        seconds %= 60;
        return new Duration(hours, minutes, seconds);
    }
 
    public static Duration ofSeconds(int seconds) {
        final int hours = seconds / 3600;
        seconds %= 3600;
        final int minutes = seconds / 60;
        seconds %= 60;
        return new Duration(hours, minutes, seconds);
    }
 
    private final int hours;
    private final int minutes;
    private final int seconds;
 
    private Duration(int hours, int minutes, int seconds) {
        this.hours = hours;
        this.minutes = minutes;
        this.seconds = seconds;
    }
 
    public int getHours() {
        return hours;
    }
 
    public int getMinutes() {
        return minutes;
    }
 
    public int getSeconds() {
        return seconds;
    }
 
    public int toSeconds() {
        return hours * 3600 + minutes * 60 + seconds;
    }
 
    @Override
    public String toString() {
        return String.format("%dh%dm%ds", hours, minutes, seconds);
    }
 
    @Override
    public int compareTo(Duration o) {
        final int hoursComp = Integer.compare(hours, o.hours);
        if (hoursComp != 0) {
            return hoursComp;
        }
        final int minutesComp = Integer.compare(minutes, o.minutes);
        if (minutesComp != 0) {
            return minutesComp;
        }
        return Integer.compare(seconds, o.seconds);
    }
 
    private static void requireNonNegative(String name, int measure) {
        if (measure < 0) {
            throw new IllegalArgumentException("Negative " + name);
        }
    }
}