Updates

Author: Programmer-RD-AI

Car.java

@@ -0,0 +1,15 @@
+public class Car {
+    String make = "Ford";
+    String model = "Mustang";
+    int year = 2020;
+    String color = "black";
+    double price = 50000.00;
+
+    void drive(){
+        System.out.println("You drive the car");
+    }
+    void brake(){
+        System.out.println("You step on the brakes");
+    }
+
+}

Final.java

@@ -0,0 +1,8 @@
+
+public class Final{
+    public static void main(String[] args){
+        final double PI = 3.14159;
+        System.out.println(PI);
+        return;
+    }
+}

Human.java

@@ -0,0 +1,18 @@
+public class Human {
+    String name;
+    int age;
+    double weight;
+    Human(String name, int age, double weight){
+        this.name = name;
+        this.age = age;
+        this.weight = weight;
+    }
+
+    void eat(){
+        System.out.println(this.name + " eating");
+    }
+
+    void drink(){
+        System.out.println(this.name + " drinking");
+    }
+}

Main.java

@@ -1,12 +1,7 @@
 public class Main{
     public static void main(String[] args){
-        String name = "Bro";
-        hello(name);
-        return;
-    }
-
-    static void hello(String name){
-        System.out.println("hello " + name);
+        Human human = new Human("Ranuga", 15, 50.0);
+        Human human2 = new Human("Disansa", 15, 50.0);
         return;
     }
 }

Methods.java

@@ -0,0 +1,22 @@
+public class Methods{
+    public static void main(String[] args){
+        int x = 3;
+        int y = 4;
+        return;
+    }
+
+    static int add(int num1, int num2){
+        return num1 + num2;
+    }
+//    public static void main(String[] args){
+//        String name = "Bro";
+//        int age = 21;
+//        hello(name, age);
+//        return;
+//    }
+//
+//    static void hello(String name, int age){
+//        System.out.println("hello " + name + age);
+//        return;
+//    }
+}

OOP.java

@@ -0,0 +1,13 @@
+public class OOP{
+    public static void main(String[] args){
+        Car myCar = new Car();
+        Car myCar2 = new Car();
+
+        System.out.println(myCar.model);
+        System.out.println(myCar.make);
+
+        myCar.drive();
+        myCar.brake();
+        return;
+    }
+}

OverLoading.java

@@ -0,0 +1,13 @@
+public class OverLoading{
+    public static void main(String[] args){
+        return;
+    }
+
+    static int add(int a, int b){
+        return a + b;
+    }
+
+    static int add(int a, int b, int c){
+        return a+b+c;
+    }
+}

PrintF.java

@@ -0,0 +1,26 @@
+
+public class PrintF{
+    public static void main(String[] args){
+//        System.out.printf("This is a format string %d", 123);
+        boolean myBoolean = true;
+        char myChar = '@';
+        String myString = "Bro";
+        int myInt = 50;
+        double myDouble = 1000;
+
+        System.out.printf("%b", myBoolean);
+        System.out.printf("%c", myChar);
+        System.out.printf("%s", myString);
+        System.out.printf("%d", myInt);
+        System.out.printf("%f", myDouble);
+
+        System.out.printf("Hello %10s", myString);
+        System.out.printf("Hello %-10s", myString);
+
+        System.out.printf("%.2f", myDouble);
+
+
+        return;
+    }
+}
+