_24Operators.java

import java.util.Scanner;

public class _24Operators {

  void display() {
    double d = 67.54;
    int i = (int)d; // casting double type to integer
    System.out.println(i);
  }

  public static void main(String[] args) {
    // TODO Auto-generated method stub

    Scanner reader = new Scanner(System.in);

    System.out.println("----Types of operator---- ");

    System.out.println("Unary operator:- ");
    int num1 = +50; // it is optional 'cause its default
    System.out.println("Unary Plus Operator: " + num1);
    int num2 = -50;
    System.out.println("Unary Minus Operator: " + num2);

    System.out.println("\nArithmetic Operator:-");
    int num3 = 10 + 20;
    System.out.println("Arithmetic Plus Operator: " + num3);
    int num4 = 20 - 10;
    System.out.println("Arithmetic Minus Operator: " + num4);
    int num5 = 10 * 5;
    System.out.println("Arithmetic Multiplication Operator: " + num5);
    int num6 = 10 / 2;
    System.out.println("Arithmetic Divide Operator: " + num6);
    int num7 = 10 % 3;
    System.out.println("Arithmetic Mudular Operator: " + num7);

    int a = 20, b = 5, c = 20;
    System.out.println("\nSwift Operator(Add, Sub, Pro, Div, Mod):- ");
    int num8 = (a + b);
    System.out.println("Swift Add Operator: " + num8);

    System.out.println("\nRelational Operator(a=10, b=5, c=20):- ");
    System.out.println("a > b is " + (a > b));
    System.out.println("a < b is " + (a < b));
    System.out.println("a >= b is " + (a >= b));
    System.out.println("a <= b is " + (a <= b));
    System.out.println("a == c is " + (a == b));
    System.out.println("a != c is " + (a != b));

    a = 9;
    b = 8;
    c = 15;
    System.out.println("\nBitwise Operator(a=9, b=8, c=15):-");
    System.out.println("a & b is " + (a & b));   // bitwise AND
    System.out.println("a ^ b is " + (a ^ b));   // bitwise exclusive OR
    System.out.println("a | b is " + (a | b));   // bitwise inclusive OR
    System.out.println("~2 is " + (~2));         // ~0010= 1101 = -3
    System.out.println("c >> 2 is " + (c >> 2)); // right shift
    System.out.println("c << 2 is " + (c << 2)); // left shift

    a = 10;
    b = 20;
    System.out.println("\nLogical Operator(a=10, b=20, c=15):-");
    System.out.println("a<15 && b>15 is " + (a < 15 && b > 15));
    System.out.println("a=0 || b>15 is " + (a == 0 || b > 15));
    System.out.println("! b>15 is " + !(b > 15));

    a = 10;
    b = 20;
    c = 30;
    a = a > b ? (a > c ? a : c) : (b > c ? b : c);
    System.out.println("\nCondition/Ternary Operator:-");
    System.out.println("The largest value is " + a);

    a = 10;
    b = 20;
    System.out.println("\nAssignment Operator(a=10, b=20):-");
    System.out.println("a += b is " + (a += b));

    a = 10;
    b = 20;
    System.out.println("\nIncrement & Decreament Operator(a=10, b=20):-");
    System.out.println("++a is " + (++a)); // prefix
    System.out.println("--b is " + (--b)); // prefix

    System.out.println("\nSpecial Operator:-");
    System.out.println("1. Instaneof Operator:-");
    // create a variable of string type
    String name = "MASQ";

    // checks if name is instance of String
    boolean check = name instanceof String;
    System.out.println("Name is an instance of String: " + check);

    System.out.println("\n2. Dot Operator:-");
    _24Operators doe = new _24Operators();
    doe.display(); // method calling

    reader.close();
  }
}