LaurentiuGabriel

public class Application {

    public static void main(String[] args) {
        int left = 5;
        int right = 6;

        //Arithmetic Operators
        System.out.println("Addition: " + (left + right));
        System.out.println("Substraction: " + (left - right));
        System.out.println("Multiplication: " + (left * right));

LaurentiuGabriel

public class Application {

    public static void main(String[] args) {
        int left = 5;
        int right = 6;

        //Arithmetic Operators
        System.out.println("Addition: " + (left + right));
        System.out.println("Substraction: " + (left - right));
        System.out.println("Multiplication: " + (left * right));

LaurentiuGabriel

public class Application {
 
    public static void main(String[] args) {
        //Numeric primitives
        int integerNumber = 1;
        Integer integerNumberRef = 1;
        short shortNumber = 32767;
        Short shortNumberRef = 32767;
        long longNumber = 373923;
        Long longNumberRef = 3713923L;

LaurentiuGabriel

public class App {
    public static void main(String[] args) {
        int myVariable = 55;
        int [] myArray = new int[3];
        int[] myArray2 = {1, 2, 3};

        myArray[0] = 1;
        myArray[1] = 2;
        myArray[2] = 3;

LaurentiuGabriel

public class Application {
	public static void main(String[] args) {
		int variable = 3;

		if ((variable != 5) && (variable == 0)){
			System.out.println("Variable is greater than five.");
		}
		else if (variable == 5){
			System.out.println("Else if here.");
		}

LaurentiuGabriel

public class Application {
    public static void main(String[] args) {

        for(int i = 0; i < 5; i++){
            System.out.println(i);
            for(int k = 0; k < 5; k++){
                System.out.println("This is the inner loop");
            }
        }
    }

LaurentiuGabriel

public class Application {
    public static void main(String[] args) {
        int value = 10;

        do{
            System.out.println("Value is: " + value);
            value += 1;
        }
        while(value < 20);
    }

LaurentiuGabriel

public class Application {
    public static void main(String[] args) {
        String text = new String();
        text = "Hello";

        String newString = text + " World!";
        String newString2 = text.concat(" World!");
        Integer number = 26;
        String numberStr = number.toString();
        String text2 = "Hello2";

LaurentiuGabriel

import java.util.Scanner;

public class App {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("You need to type something: ");
        String input = scanner.nextLine();
        System.out.println("User has typed: " + input);

        System.out.println("You need to type integer: ");

LaurentiuGabriel

import java.util.Scanner;

public class App {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("You need to type something: ");
        String input = scanner.nextLine();
        System.out.println("User has typed: " + input);

        System.out.println("You need to type integer: ");