code: public static String formatAddress(int address) {
  		int b1 = (address >>> 24) & 0xff;
  		int b2 = (address >>> 16) & 0xff;
  		int b3 = (address >>>  8) & 0xff;
  		int b4 =  address         & 0xff;
  
  		return "" + b1 + '.' + b2 + '.' + b3 + '.' + b4;
  	}
docs: Util method to create a string representation of a 32 bit integer representing
  an IPv4 address.
  
  @param address The address, MSB first.
  @return The IP address string.