Random stuff

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "files.exclude": {
+        "**/.class": true
+    }
+}

Battery.java

@@ -0,0 +1,29 @@
+public class Battery {
+    private double capacity;
+    private double remaining;
+
+    public Battery(double capacity) {
+        this.capacity = capacity;
+        this.remaining = capacity;
+    }
+
+    public void drain(double amount) {
+        remaining -= amount;
+    }
+
+    public void charge() {
+        remaining = capacity;
+    }
+
+    public double getRemaining() {
+        return remaining;
+    }
+
+    public static void main(String... args) {
+        Battery battery = new Battery(100);
+        battery.drain(60);
+        System.out.println("Battery remaining: " + battery.getRemaining());
+        battery.charge();
+        System.out.println("Battery remaining after charge: " + battery.getRemaining());
+    }
+}

MarvelCharacter.java

@@ -0,0 +1,61 @@
+public class MarvelCharacter {
+    private String name, power;
+    private int comicsAppeared;
+
+    public MarvelCharacter() {
+        name = "";
+        power = "";
+        comicsAppeared = 0;
+    }
+
+    public MarvelCharacter(String name, String power, int comicsAppeared) {
+        this.name = name;
+        this.power = power;
+        this.comicsAppeared = comicsAppeared;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getPower() {
+        return power;
+    }
+
+    public int getComicsAppeared() {
+        return comicsAppeared;
+    }
+
+    public void addPower(String newPower) {
+        power += ", " + newPower;
+    }
+
+    public void setComicsAppeared(int comicsAppeared) {
+        this.comicsAppeared = comicsAppeared;
+    }
+
+    public int randComic() {
+        return (int) (Math.random() * comicsAppeared) + 1;
+    }
+
+    public static void main(String[] args) {
+        MarvelCharacter avenger1 = new MarvelCharacter();
+        MarvelCharacter spiderMan = new MarvelCharacter("Spider-Man", "webbing projection", 300);
+        MarvelCharacter symbiote = new MarvelCharacter("Venom", "shapeshifting", 144);
+        System.out.println(symbiote.getName());
+        symbiote.addPower(spiderMan.getPower());
+        spiderMan.setComicsAppeared(spiderMan.getComicsAppeared() + 1);
+        int symbioteComic = symbiote.randComic();
+        System.out.println(symbioteComic);
+
+        MarvelCharacter blueBatman = new MarvelCharacter("Blue Batman", "Laser Vision", 5);
+        System.out.println("Marvel Character Name: " + blueBatman.name);
+        System.out.println("Marvel Character Power: " + blueBatman.power);
+        System.out.println("Marvel Character Comics Appeared: " + blueBatman.comicsAppeared);
+        blueBatman.addPower("Hearing");
+        blueBatman.setComicsAppeared(blueBatman.getComicsAppeared() + 2);
+        System.out.println("Marvel Character Name: " + blueBatman.name);
+        System.out.println("Marvel Character Power: " + blueBatman.power);
+        System.out.println("Marvel Character Comics Appeared: " + blueBatman.comicsAppeared);
+    }
+}

Person.java

@@ -0,0 +1,21 @@
+public class Person {
+    private String name;
+    private String friendList;
+
+    public Person(String name) {
+        this.name = name;
+        this.friendList = name;
+    }
+
+    public String getFriends() {
+        return friendList;
+    }
+
+    public void befriend(Person p) {
+        friendList += ", " + p.name;
+    }
+
+    public void unfriend(Person p) {
+        friendList = friendList.replace(", " + p.name, "");
+    }
+}

Pokemon.java

@@ -0,0 +1,48 @@
+import java.util.Random;
+
+public class Pokemon {
+    private String name;
+    private int hp;
+    private String bestAttack;
+
+    public Pokemon() {
+        name = "";
+        hp = 0;
+    }
+
+    public Pokemon(String name, String bestAttack, int hp) {
+        this.name = name;
+        this.hp = hp;
+        this.bestAttack = bestAttack;
+    }
+
+    public double getHitPoints() {
+        return hp;
+    }
+
+    public void battle() {
+        int damage = new Random().nextInt(31) + 20;
+        hp -= damage;
+        System.out.println(name + " got hit for " + damage + " hitpoints!");
+    }
+
+    public boolean knockedOut() {
+        return hp <= 0;
+    }
+
+    public static void main(String[] args) {
+        Pokemon charmander = new Pokemon("Charmander", "Blaze", 39);
+
+        System.out.println("Charmander has " + charmander.getHitPoints() + " hitpoints.");
+        charmander.battle();
+        System.out.println("Charmander has " + charmander.getHitPoints() + " hitpoints.");
+        System.out.println("Charmander is knocked out: " + charmander.knockedOut());
+        charmander.battle();
+        System.out.println("Charmander is knocked out: " + charmander.knockedOut());
+
+        Pokemon abra = new Pokemon();
+        abra.getHitPoints();
+    }
+
+
+}

RoachPopulation.java

@@ -0,0 +1,19 @@
+public class RoachPopulation {
+    private int population;
+
+    public RoachPopulation(int initialPopulation) {
+        population = initialPopulation;
+    }
+
+    public void breed() {
+        population *= 2;
+    }
+
+    public void spray(double percent) {
+        population -= (int) (population * percent / 100);
+    }
+
+    public int getRoaches() {
+        return population;
+    }
+}

RoachSimulation.java

@@ -0,0 +1,10 @@
+public class RoachSimulation {
+    RoachPopulation pop;
+
+    public static void main(String[] args) {
+        RoachPopulation pop = new RoachPopulation(10);
+        pop.breed();
+        pop.spray(10);
+        System.out.println("Roaches: " + pop.getRoaches());
+    }
+}

carTester.java

@@ -1,4 +1,4 @@
-public class CarTester {
+public class carTester {
     public static void main(String[] args) {
         Car car = new Car(50);
         car.addGas(20);