JavaProgramming/BitManipulation/UpdateBitProgram.java at main · PrityKumari14/JavaProgramming · GitHub

25 lines (24 loc) · 755 Bytes

// update the 2nd bit (position = 1) of a number n to 1. (n = 0101 )

package BitManipulation;

import java.util.*;

public class UpdateBitProgram {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

int oper = sc.nextInt();

// if oper = 1: set operartion

// if oper = 0: clear operation

int n = 5; //0101

int pos = 1;

int bitMask = 1<<pos;

if(oper == 1){

//set operation

int newNumber = bitMask | n;

System.out.println(newNumber);

} else{

// clear operation

int newBitMask = ~(bitMask);

int newNumber = bitMask & n;

System.out.println(newNumber);

}

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