import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;


public class SendSMS {

	public static String gatewayURL ="https://www.commzgate.net/gateway/SendMsg";
	
	public static void main (String args[])
	{
		String response[] = postNormalMessage("<YOUR ID>","<YOUR PASSWORD>","<MOBILE NUMBER>","A","test");
		
		System.out.println("You send CG:"+ response[1]);
		System.out.println("CG returns you:"+ response[0]);
	}

	public static String[] postNormalMessage(String ID, 
			String password, 
			String mobile, 
			String type, 
			String message)
	{
		String[] response = new String[2]; //Array with 2 parts. Part 1 is what YOU receive from CG. Part 2 is what YOU send
		
		try{
            HttpURLConnection httpURLConnector = null;
            DataOutputStream out =null;
            BufferedReader in =null;
            URL theURL = new URL(gatewayURL+"?");
                     httpURLConnector = (HttpURLConnection) theURL.openConnection();
                     httpURLConnector.setRequestMethod("POST");
                     httpURLConnector.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
                     httpURLConnector.setDoInput(true);
                     httpURLConnector.setDoOutput(true);
                     httpURLConnector.setReadTimeout(30000);//30000
                     httpURLConnector.connect();
             out = new DataOutputStream(httpURLConnector.getOutputStream());

             StringBuffer sb = new StringBuffer();
             sb.append("ID=").append(URLEncoder.encode(ID, "UTF-8"));
             sb.append("&").append("Password=").append(URLEncoder.encode(password, "UTF-8"));
             sb.append("&").append("Mobile=").append(URLEncoder.encode(mobile, "UTF-8"));
             sb.append("&").append("Message=").append(URLEncoder.encode(message, "UTF-8"));
             sb.append("&").append("Type=").append(URLEncoder.encode(type, "UTF-8"));

             
             response[1] = "Posting: "+gatewayURL+"?"+sb.toString();
             out.writeBytes(sb.toString());
             out.close();


             in = new BufferedReader(new InputStreamReader(httpURLConnector.getInputStream()));
             response[0] = in.readLine();

             in.close();
             httpURLConnector.disconnect();
        }
        catch(Exception e)
        {
            response[0] = "Server Error in posting message ("+e.getMessage()+")";
            response[1] = "Unknown -- error in http post! ("+e.getMessage()+")";
        }finally
        {
            return response;
        }
	}
}