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(); } }
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); }}
integer to binary java
Integer.toString(100,8) // prints 144 --octal representation Integer.toString(100,2) // prints 1100100 --binary representation Integer.toString(100,16) //prints 64 --Hex representation
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