public String fromByteArray(byte[] bytes) {
    java.util.Objects.requireNonNull(bytes, "bytes");
    return fromByteArray(bytes, 0, bytes.length);
  }
public String fromByteArray ( byte [ ] bytes ) { java . util . Objects . requireNonNull ( bytes , "bytes" ) ; return fromByteArray ( bytes , 0 , bytes . length ) ; }
Returns a hexadecimal string representation of each bytes of {@code bytes}.

@param bytes a bytes to convert
@return a hexadecimal string representation of each bytes of {@code bytes}