64 lines
1.5 KiB
Java
64 lines
1.5 KiB
Java
/**
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+ + * Converts any Hexadecimal Number to Octal
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+ + *
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+ + * @author Tanmay Joshi
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+ + *
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+ + *
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**/
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import java.util.Scanner;
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public class OctalToHexadecimal{
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/**
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+ + * This method converts a Octal number to
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+ + * a decimal number
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+ + *
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+ + * @param The Octal Number
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+ + * @return The Decimal number
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+ + */
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public static int OctToDec(String s)
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{
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int i =0;
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for(int j =0;j<s.length();j++)
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{
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char num = s.charAt(j);
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num-='0';
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i*=8;
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i+=num;
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}
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return i;
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}
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/**
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+ + * This method converts a Decimal number to
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+ + * a Hexadecimal number
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+ + *
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+ + * @param The Decimal Number
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+ + * @return The Hexadecimal number
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+ + */
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public static String DecimalToHex(int d) {
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String digits = "0123456789ABCDEF";
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if (d <= 0)
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return "0";
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String hex = "";
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while (d > 0) {
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int digit = d % 16;
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hex = digits.charAt(digit) + hex;
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d = d / 16;
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}
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return hex;
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}
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//Driver Program
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public static void main ( String args[]) {
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Scanner input = new Scanner(System.in);
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System.out.print("Enter the Octal number: ");
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String oct = input.next(); //Take octal number as input from user in a string
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int decimal = OctToDec(oct); //Pass the octal number to function and get converted deciaml form
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String hex = DecimalToHex(decimal); //Pass the decimla number to function and get converted Hex form of the number
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System.out.println("The Hexadecimal equivalant is: "+hex);
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}
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}
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