binary string to int java
int decimal=Integer.parseInt(binaryString,2);binary string to int java
int decimal=Integer.parseInt(binaryString,2);Java convert binary to decimal
import java.util.Scanner;
public class BinaryToDecimalDemo
{
public static void main(String[] args)
{
int number, decimal = 0, a = 0;
Scanner sc = new Scanner(System.in);
System.out.println("Please enter binary number: ");
String strBinary = sc.nextLine();
number = Integer.parseInt(strBinary);
while(number != 0){
decimal += (number % 10) * Math.pow(2, a);
number = number / 10;
a++;
}
System.out.println("Decimal number: " + decimal);
sc.close();
}
}binary to decimal in java program
public class Details {
public int BinaryToDecimal(int binaryNumber){
int decimal = 0;
int p = 0;
while(true){
if(binaryNumber == 0){
break;
} else {
int temp = binaryNumber%10;
decimal += temp*Math.pow(2, p);
binaryNumber = binaryNumber/10;
p++;
}
}
return decimal;
}
public static void main(String args[]){
Details obj = new Details();
System.out.println("110 --> "+obj.BinaryToDecimal(110));
System.out.println("1101 --> "+obj.BinaryToDecimal(1101));
System.out.println("100 --> "+obj.BinaryToDecimal(100));
System.out.println("110111 --> "+obj.BinaryToDecimal(110111));
}
}convert decimal to binary in java
public class DecimalToBinaryExample2{
public static void toBinary(int decimal){
int binary[] = new int[40];
int index = 0;
while(decimal > 0){
binary[index++] = decimal%2;
decimal = decimal/2;
}
for(int i = index-1;i >= 0;i--){
System.out.print(binary[i]);
}
System.out.println();//new line
}
public static void main(String args[]){
System.out.println("Decimal of 10 is: ");
toBinary(10);
System.out.println("Decimal of 21 is: ");
toBinary(21);
System.out.println("Decimal of 31 is: ");
toBinary(31);
}}binary to decimal in java program
import java.util.Scanner;
class BinaryToDecimal {
public static void main(String args[]){
Scanner input = new Scanner( System.in );
System.out.print("Enter a binary number: ");
String binaryString =input.nextLine();
System.out.println("Output: "+Integer.parseInt(binaryString,2));
}
}Copyright © 2021 Codeinu
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