Streaming - Stream.java

import java.util.ArrayList;
import java.util.Random;

public class Stream {

    // Variables
    Streamer streamer;
    String gameBeenPlaying;
    String title;
    ArrayList <String> categories;
    // Random-made variables
    int viewers;
    int secondsStreaming;

    // Constructors
    Stream(){
        streamer = new Streamer();
        gameBeenPlaying = "";
        title = "";
        categories = new ArrayList <String> ();
        viewers = 0;
        secondsStreaming = 0;
    }

    Stream(Streamer streamer, String gameBeenPlaying, String title, ArrayList <String> categories){
        this.streamer = streamer;
        this.gameBeenPlaying = gameBeenPlaying;
        this.title = title;
        this.categories = categories;

        // About "viewers"
        Random randomObject = new Random();
        int indexOfViewers = randomObject.nextInt(10);
        // The above variable has a value from 0 to 9 (inclusive) ---> 10 possible values
        // I want this one to be true
        // Probability(0 <= viewers <= 99) = 3 / 10
        // Probability(100 <= viewers <= 999) = 5 / 10
        // Probability(1000 <= viewers <= 9999) = 2 / 10
        if(indexOfViewers >= 0 && viewers <= 2) {
            this.viewers = randomObject.nextInt(100);
        }
        else if(indexOfViewers >= 3 && indexOfViewers <= 7) {
            this.viewers = randomObject.nextInt(900) + 100;
        }
        else {
            this.viewers = randomObject.nextInt(9000) + 1000;
        }

        // About "secondsStreaming"
        // I want this:
        // Probability(0s <= timeStreaming < 3600s = 1h) = 3 / 10
        // Probability(3600s <= timeStreaming < 7200s = 2h) = 3 / 10
        // Probability(7200s <= timeStreaming < 10800s = 3h) = 3 / 10
        // Probability(10800s <= timeStreaming < 14400s = 4h) = 1 / 10
        int indexOfSecondsStreaming = randomObject.nextInt(10);
        if(indexOfSecondsStreaming >= 0 && indexOfSecondsStreaming <= 2){
            this.secondsStreaming = randomObject.nextInt(3600);
        }
        else if(indexOfSecondsStreaming >= 3 && indexOfSecondsStreaming <= 5){
            this.secondsStreaming = randomObject.nextInt(3600) + 3600;
        }
        else if(indexOfSecondsStreaming >= 6 && indexOfSecondsStreaming <= 8){
            this.secondsStreaming = randomObject.nextInt(3600) + 7200;
        }
        else{
            this.secondsStreaming = randomObject.nextInt(3600) + 10800;
        }

    }   // END OF 2ND CONSTRUCTOR


    // Methods
    void convertSeconds(int seconds) {

    }


    void showStatus() {
        System.out.println("Streamer: " + streamer.name);
        System.out.println("Game Been Playing Now: " + gameBeenPlaying);
        System.out.println("Title: " + title);
        System.out.println("Categories: ");
        if(categories.size() != 0) {
            for(int i=0; i<categories.size(); i++) {
                System.out.println(categories.get(i));
            }
        }
        else {
            System.out.println("Streamer " + streamer.name + " has not added categories yet!");
        }
        System.out.println("Viewers: " + viewers);
        System.out.println("Seconds streaming: " + secondsStreaming);

    }   // END OF FUNCTION SHOWSTATUS






}   // END OF CLASS STREAM