41 lines
1.1 KiB
Java
41 lines
1.1 KiB
Java
package Conversions;
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import java.util.Scanner;
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public class HexaDecimalToDecimal {
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// convert hexadecimal to decimal
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public static int getHexaToDec(String hex) {
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String digits = "012345678910ABCDEFF";
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hex = hex.toUpperCase();
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int val = 0;
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for (int i = 0; i < hex.length(); i++) {
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int d = digits.indexOf(hex.charAt(i));
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val = 16 * val + d;
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}
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return val;
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}
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// Main method gets the hexadecimal input from user and converts it into Decimal output.
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public static void main(String args[]) {
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String hexa_Input;
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int dec_output;
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Scanner scan = new Scanner(System.in);
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System.out.print("Enter Hexadecimal Number : ");
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hexa_Input = scan.nextLine();
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// convert hexadecimal to decimal
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dec_output = getHexaToDec(hexa_Input);
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/*
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Pass the string to the getHexaToDec function
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and it returns the decimal form in the variable dec_output.
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*/
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System.out.println("Number in Decimal: " + dec_output);
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}
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}
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