Method to convert IPv4 address contained in a single int-value into string

Method_ipAsIntToStr.java

	/**
	 * Get string with IPv4 address contained in a single
	 * int-value. This format for IP addresses is
	 * used by class {@link android.net.DhcpInfo} 
	 * (public member variables, e.g. <i>gateway</i> 
	 *  or <i>dns1</i>).
	 *
	 * @param ipAsInt IP encoded as int-value
	 * @return String with IP address, for example <i>127.0.0.1</i>
	 */
	public static String ipAsIntToStr(int ipAsInt) {
		
		StringBuffer sb = new StringBuffer();
		
		sb.append(ipAsInt & 0xFF);
		sb.append(".");
				
		sb.append((ipAsInt >>>= 8) & 0xFF);
		sb.append(".");

		sb.append((ipAsInt >>>= 8) & 0xFF);
		sb.append(".");
		
		sb.append((ipAsInt >>>= 8) & 0xFF);
				
		return sb.toString();
	}