HomeWork is done

.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+.kotlin
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

characters.csv

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+warrior,Thor,150,40,8
+wizard,Merlin,80,30,45
+warrior,Athena,180,35,10
+wizard,Gandalf,90,50,50
+warrior,Achilles,175,45,9
+wizard,Morgana,65,48,47
+warrior,Leonidas,200,50,10
+wizard,Dumbledore,100,50,50
+warrior,Hercules,190,42,10
+wizard,Voldemort,95,45,49
+warrior,Ares,185,38,9
+wizard,Circe,70,35,43
+warrior,Hector,160,36,8
+wizard,Medea,75,40,42
+warrior,Ajax,195,47,10
+wizard,Hecate,85,44,48
+warrior,Odysseus,155,33,7
+wizard,Prospero,88,38,46
+warrior,Beowulf,170,41,9
+wizard,Saruman,92,43,44
+warrior,Gilgamesh,180,49,10
+wizard,Elminster,98,50,49
+warrior,Perseus,145,30,7
+wizard,Rasputin,60,28,40
+warrior,Samson,200,50,10
+wizard,Nicodemus,72,32,38
+warrior,Roland,165,37,8
+wizard,Rincewind,50,10,5
+warrior,Siegfried,175,44,9
+wizard,Cirdan,82,36,41
+warrior,Goliath,200,48,10
+wizard,Albus,100,49,50
+warrior,Spartacus,160,39,8
+wizard,Radagast,68,25,30
+warrior,Maximus,170,43,9
+wizard,Bayaz,90,47,48
+warrior,Conan,185,46,10
+wizard,Arcanis,78,41,45
+warrior,Lancelot,155,34,7
+wizard,Raistlin,95,50,50
+warrior,Galahad,165,35,8
+wizard,Fizban,62,22,35
+warrior,Percival,150,31,7
+wizard,Vivi,55,18,28
+warrior,Gawain,160,36,8
+wizard,Pug,85,39,44
+warrior,Tristan,145,29,6
+wizard,Neville,58,15,20
+warrior,Bedivere,155,32,7
+wizard,Egwene,88,42,46
+warrior,Gareth,150,30,7
+wizard,Moiraine,92,46,48
+warrior,Palomides,140,28,6
+wizard,Nynaeve,90,44,47
+warrior,Lamorak,160,37,8
+wizard,Cadsuane,95,48,49
+warrior,Caradoc,170,40,9
+wizard,Siuan,80,36,42
+warrior,Gaheris,145,29,6
+wizard,Elayne,85,40,45
+warrior,Agravaine,155,33,7
+wizard,Aviendha,75,33,40
+warrior,Bors,175,43,9
+wizard,Min,60,20,25
+warrior,Dinadan,140,27,6
+wizard,Faolain,65,24,32
+warrior,Lionel,150,31,7
+wizard,Leane,70,28,36
+warrior,Balin,165,38,8
+wizard,Verin,95,48,49
+warrior,Balin II,170,40,9
+wizard,Alanna,88,42,46
+warrior,Dagonet,130,20,5
+wizard,Semirhage,98,49,50
+warrior,Kay,145,28,6

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.ironhack</groupId>
+    <artifactId>HomeWork-unit1</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>

src/main/java/com/ironhack/Attacker.java

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+package com.ironhack;
+
+public interface Attacker {
+    void attack(Character character);
+}

src/main/java/com/ironhack/Character.java

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+package com.ironhack;
+
+import java.util.Random;
+
+public abstract class Character {
+    private final String id = randomId(); // using randomId() function for generating random id.
+    private String name;
+    private int hp;
+    private boolean isAlive = true;
+
+    public Character (String name, int hp){
+        setName(name);
+        setHp(hp);
+    }
+
+    public String getId() {
+        return id;
+    }
+
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getHp() {
+        return hp;
+    }
+
+    public abstract void setHp(int hp);
+    protected void updateHp(int hp) {
+        this.hp = hp;
+        if (hp <= 0) {
+            this.hp = 0;
+            this.isAlive = false;
+        }
+    }
+
+    public boolean isAlive() {
+        return isAlive;
+    }
+
+    public void setAlive(boolean alive) {
+        isAlive = alive;
+    }
+
+//  Id randomizer function.
+    private String randomId(){
+        Random random = new Random();
+        return Integer.toString(random.nextInt(12732173-0+1) + 0); //nextInt(max-min+1) + min)
+    }
+}