MoreOnClasses

ClassesAndObjects/src/main/java/com/example/Main.java

@@ -1,5 +1,6 @@
 package com.example;
 
+import com.practice.Vehicle;    //Import a java file from another java package
 import java.util.Scanner;
 
 public class Main {
@@ -84,6 +85,5 @@ public class Main {
 
        double p = Math.pow(2, 3);
        System.out.println(p);
-
     }
 }

ClassesAndObjects/src/main/java/com/practice/Animal.java

@@ -1,4 +1,4 @@
-package com.example;
+package com.practice;
 
 public class Animal {
     void bark(){

ClassesAndObjects/src/main/java/com/practice/Vehicle.java

@@ -1,18 +1,19 @@
-package com.example;
+package com.practice;
 
 public class Vehicle {
-    int maxSpeed;
-    int wheels;
-    String color;
-    double fuelCapacity;  
-    Vehicle() {
+    static int counter;
+    public int maxSpeed;
+    public int wheels;
+    public String color;
+    public double fuelCapacity;  
+    public Vehicle() {
         this.setColor("Red");
     }
     Vehicle(String c) {
         this.setColor(c);
     }
 
-    void horn() {
+    public void horn() {
       System.out.println("Beep!");
     }
     

more_on_classes/pom.xml

@@ -0,0 +1,16 @@
+<?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.oop</groupId>
+    <artifactId>more_on_classes</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+    </properties>
+
+</project>

more_on_classes/src/main/java/com/oop/Main.java

@@ -0,0 +1,7 @@
+package com.oop;
+
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("Hello world!");
+    }
+}