Convert Hexadecimal into Binary and Long in java - source code

[A7med Baraka]

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Convert Hexadecimal into Binary and Long in java - source code

import java.io.*;
import java.lang.*;
/**
 *
 * @author A7med Baraka
 * www.barakasoft.com 
 */
public class HexadecimalToBinaryAndLong{
public static void main(String[] args) throws IOException{
BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter the hexa value!");
String hex = bf.readLine();
int i = Integer.parseInt(hex);
String by = Integer.toBinaryString(i);
System.out.println("This is Binary: " + by);
long num = Long.parseLong(hex,16);
System.out.println("This is long:=" + num);
}
} 

[A7med Baraka]

Convert Hexadecimal into Binary and Long in java - source code

Another Source Code working well and handled some cases

import java.io.*;
/**
 *
 * @author A7med Baraka
 * www.barakasoft.com 
 */
public class HexToByteConverter{

 public static void main(String[] args) throws IOException{

  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  String line = null;
  while (!(line = br.readLine()).equals("")){
   for (int i = 0,j = line.length(); i < j; i++){

System.out.print(Integer.toBinaryString(Character.digit(line.charAt(i),16))+" ");
   }
   System.out.println();
  }
 }
}