package javaapplication1;

public class Aeroplano {

    private String company;
    private double pricePerTicket;
    public static double ekptwsiGiaPitsirikia = .5;
    private HumanV3[] passengers;

    public Aeroplano(String company, double pricePerTicket, int numberOfPassengers) {
        this.company = company;
        this.pricePerTicket = pricePerTicket;
        this.passengers = new HumanV3[numberOfPassengers];
    }

    public boolean addPassenger(int index, HumanV3 passenger) {
        if (index > this.passengers.length - 1 || index < 0
                || this.passengers[index] != null) {
            return false;
        } else {
            this.passengers[index] = passenger;
            return true;
        }
    }

    public double getProfit() {
        double profit = 0;
        for (int i = 0; i < this.passengers.length; i++) {
            if (this.passengers[i] != null) {
                if (this.passengers[i].getAge() <= 15) {
                    profit += this.pricePerTicket * (1 - Aeroplano.ekptwsiGiaPitsirikia);
                } else {
                    profit += this.pricePerTicket;
                }
            }
        }
        return profit;
    }

    public String toString() {
        String tmp = this.company +":\n";
        for (int i = 0; i < this.passengers.length; i++) {
            if (this.passengers[i] != null) {
                tmp += this.passengers[i].toString() +"\n";
            }
        }
        return tmp;
    }

    public String getCompany() {
        return company;
    }

    public void setCompany(String company) {
        this.company = company;
    }

    public double getPricePerTicket() {
        return pricePerTicket;
    }

    public void setPricePerTicket(double pricePerTicket) {
        this.pricePerTicket = pricePerTicket;
    }

}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication1;

/**
 *
 * @author user
 */
public class HumanV3 {
    private String name;
    private String surname;
    private int age;

    public HumanV3(String name, String surname, int age) {
        this.setName(name);
        this.setSurname(surname);
        this.setAge(age);
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getSurname() {
        return surname;
    }

    public void setSurname(String surname) {
        this.surname = surname;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    @Override
    public String toString() {
        return "HumanV3{" + "name=" + name + ", surname=" + surname + ", age=" + age + '}';
    }

}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication1;

/**
 *
 * @author user
 */
public class TestHuman2 {
    public static void main(String[] args){
        Human2 dimi = new Human2();
        Human2 gianni = new Human2("Giannis","lalas",25);
        Human2 mpampis = new Human2("Mpampis","Flou");
        dimi.setSurname("Foo");
        System.out.println(dimi);
        System.out.println(gianni.getName());
        dimi.setName("Dimi");

        String nameOfDimi = dimi.getName();

        dimi.setAge(50);
        System.out.println(dimi.getAge());
        dimi.setAge(-1);
        System.out.println(dimi.getAge());
        dimi.setAge(150);
        System.out.println(dimi.getAge());
        //
        //

    }
}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication1;

import java.util.Random;
import java.util.Scanner;

/**
 *
 * @author user
 */
public class Arrays {

    public static void main(String[] args) {
        int[] array = new int[10];
        Random r = new Random();
        for (int i = 0; i < array.length; i++) {
            //random integer from 5 to 15;
            array[i] = r.nextInt(10) + 5;
        }
        for (int i = 0; i < array.length; i++) {
            //random integer from 0 to 10;
            System.out.println(array[i]);
        }

        int[][] array2D = new int[10][10];
        for (int i = 0; i < array2D.length; i++) {
            for (int j = 0; j < array2D[i].length; j++) {
                array2D[i][j] = r.nextInt(50);
            }
        }

        int[][] array2Dv2 = new int[10][];
        for (int i = 0; i < array2Dv2.length; i++) {
            array2Dv2[i] = new int[r.nextInt(50)];
            for (int j = 0; j < array2Dv2[i].length; j++) {
                array2Dv2[i][j] = r.nextInt(50);
            }
        }
        int sum = 0;
        for (int i = 0; i < array2Dv2.length; i++) {
            array2Dv2[i] = new int[r.nextInt(50)];
            for (int j = 0; j < array2Dv2[i].length; j++) {
                sum += array2Dv2[i][j];
            }
        }
        // gemisma apo pliktrologio
        Scanner s = new Scanner(System.in);
        for (int i = 0; i < array2Dv2.length; i++) {
            array2Dv2[i] = new int[r.nextInt(50)];
            for (int j = 0; j < array2Dv2[i].length; j++) {
               System.out.println("Dwse stixio");
                array2Dv2[i][j] = s.nextInt();
            }
        }
    }
}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication1;

/**
 *
 * @author user
 */
public class Human2 {

    private String name;
    private int age;
    private String surname;

    public Human2(){
        System.out.println("You called me");
        this.age = 1;
        this.name = "Junior";
    }
    public Human2(String name,String surname,int age){
        this.name = name;
        this.surname = surname;
        this.setAge(age);
    }
    public Human2(String name,String surname){
        this.name = name;
        this.surname = surname;
    }

    public String getSurname() {
        return surname;
    }

    public void setSurname(String surname) {
        this.surname = surname;
    }

    public int getAge() {
        return this.age;
    }

    public void setAge(int age) {
        if (age < 0) {
            System.out.println("Not born yet");
        } else if (age > 120) {
            System.out.println("RIP");
        } else {
            this.age = age;
        }
    }

    public String getName() {
        return this.name;
    }

    public void setName(String name) {
        if (name.length() < 50) {
            this.name = name;
        }
    }

    @Override
    public String toString() {
        return "Human2{" + "name=" + name + ", age=" + age + ", surname=" + surname + '}';
    }


}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication1;

public class Human {

    String name;
    String surname;
    int age;
    static int numberOfEyes = 2;

    public static double sum(double x, double y){
        return x +y;
    }
    public static void mutate(int eyes){
        // surname = "hello"; LATHOS einai idiotita stigmiotipou
        Human.numberOfEyes = eyes;
        //Human.numberOfEyes = (int)Human.sum(eyes,1);
    }
    public static void main(String[] args){
        double mySum = Human.sum(5, 6);
        System.out.println(mySum);
        Human a = new Human();
        Human b = new Human();
        a.name = "Giannis";
        a.surname = "Lala";
        b.name = "Mpampis";
        b.surname = "Flou";

        System.out.println(a.name + " I've got "+ a.numberOfEyes + " eyes" );
        Human.mutate(3);
        //a.numberOfEyes = 3;
        System.out.println(b.name + " I've got "+ b.numberOfEyes + " eyes" );
        System.out.println(a.name + " I've got "+ a.numberOfEyes + " eyes" );
    }
}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication1;

/**
 *
 * @author user
 */
public class Bottle {
    static double globalVAT = .24;

    String periexomeno;
    int ml;
    String brand;
    double price;
    boolean hasExpired;

    public void printMe() {
        System.out.println("My content is " + this.periexomeno);
        System.out.println("and I've got " + this.ml + "ml");
    }

    public double getPriceWithVat() {
        return this.price + (this.price * .24);
    }
    public double getPriceWithVat(double vat){
        return this.price + (this.price * vat);
    }
    public double getPriceWithGlobalVAT(){
        return this.price + (this.price * Bottle.globalVAT);
    }






    public static void main(String[] args) {
        Bottle.globalVAT = .5;
        Bottle water = new Bottle();
        Bottle ouzo = new Bottle();
        ouzo.globalVAT = .2;
        ouzo.periexomeno = "ouzo";
        ouzo.ml = 700;
        ouzo.brand = "Plomari";
        ouzo.price = 9;
        water.periexomeno = "nero";
        water.ml = 500;
        water.brand = "aura";
        water.price = .5;
        water.hasExpired = true;

        System.out.println(water.periexomeno + " with ml " + water.ml);

        water.printMe();
        ouzo.printMe();
        System.out.println(ouzo.getPriceWithGlobalVAT());
        //
        ///
        ///
        //Bottle.globalVAT = .35;
        System.out.println(ouzo.getPriceWithGlobalVAT());
        double taxedPrice = water.getPriceWithVat();
        double taxedPrice2 = water.getPriceWithVat(.31);

    }
}

package javaapplication1;
import java.util.Scanner;

public class UserInput {

    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        String username = s.next();
        String password = s.next();
        int a = Integer.parseInt(s.next());
        double aDouble = s.nextDouble();
        if(username.equals("myusername") && password.equals("mypassword")){
            System.out.println("aniksa");
        }else{
            System.out.println("Lathos kodikos");
        }

        while(true){
            System.out.println("Dwse epilogi");
            System.out.println("1. Gia hello world!\n2. Gia prosthesi\n0. Exit");
            int epilogi = s.nextInt();
            if(epilogi == 1){
                System.out.println("Hello world");
            }else if(epilogi == 2){
                System.out.println("Dwse x");
                int x = s.nextInt();
                System.out.println("Dwse y");
                int y = s.nextInt();
                //System.out.printf("%d + %d = %d\n",x,y,x+y);
                System.out.println(x+"+"+y+"="+(x+y));
            }else if(epilogi ==0 ){
                System.exit(0);
            }else{
                System.out.println("Lathos epilogi");
            }
        }

    }
}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication1;

/**
 *
 * @author user
 */
public class Loops {

    public static void main(String[] args) {
        for (int i = 0; i < 10; i++) {
            System.out.println("i = " + i);
        }

        for (int i = 10; i >= 0; i--) {
            System.out.println("i = " + i);
        }
        int i = 0;
        System.out.println("With while:");
        while (i < 10) {
            i++;

            System.out.println("i = " + i);
        }
        i = 0;
        System.out.println("With do{}while();");
        do {
            System.out.println("i = " + i);
            i++;
        } while (i < 10);


        System.exit(0);

        i = 0;
        while (true) {
            System.out.println("i = " + i);
            if (i == 5) {
                System.out.println("stopping");
                break;
            }
            i++;
        }



    }
}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication1;

/**
 *
 * @author user
 */
public class IfElse {
    public static void main(String[] args){
        if(1 != 1){
            System.out.println("Hello");
        }else{
            System.out.println("World");
        }


        if(1!=1){//== true
            System.out.println("Hello");
        }else if(1 > 2){
            System.out.println("Hello2");
        }else if(1 < 2){
            System.out.println("Hello3");
        }else{
            System.out.println("World");
        }


        int a = 5;
        int b = 2;
        if (a > b){
            if(a +2 <b){
                System.out.println((a+2) + "<"+b);
            }else{
                System.out.println("something else");
            }
        }



    }
}
package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {
        int onoma = 5;
        double enasArithmos = 5.2;
        char xaraktiras = 'a';
        boolean logical = true;
        boolean logical2 = false;
        String alfarithmitiko = "Hello";

        double x = enasArithmos + 5;

        alfarithmitiko = alfarithmitiko + " World!";

        System.out.println(alfarithmitiko);
        alfarithmitiko = alfarithmitiko + (5 + 5);
        System.out.println(alfarithmitiko);

        System.out.printf("Hello %d %s %.3f \n",5,"World",5.3);
        //System.out.printf("Hello "+5+" %s %.3f");
        double y = 5.6;
        int y2 = 2 + (int)y;
        System.out.println("y2 is "+y2);

        double a = 16;
        double aSqrt = Math.sqrt(a);
        System.out.println("aSqrt = "+ aSqrt);
        double b = 2.6;
        b = Math.floor(b);
        b = Math.ceil(b);
        b = Math.abs(-5);














    }
}