Source Code : Parsing and Formatting a Byte Array into Hexadecimal

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Parsing and Formatting a Byte Array into Hexadecimal

   


import java.math.BigInteger;

public class Main {
  public static void main(String[] argv) throws Exception {
    byte[] bytes = new byte[] { (byte) 0x12, (byte) 0x0F, (byte) 0xF0 };

    BigInteger bi = new BigInteger(bytes);

    // Format to hexadecimal
    String s = bi.toString(16); 
    if (s.length() % 2 != 0) {
      s = "0" + s;
    }
  }
}

   
    
    
  

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