Main Class

package library.danaraddi.com.myapplication;

import java.util.ArrayList;
import java.util.List;

import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONObject;

import android.annotation.TargetApi;
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;


public class MainActivity extends Activity {

    JSONParser jsonParser = new JSONParser();
    String URL = "http://192.168.1.2/CPSScripts/submit.php";


    @TargetApi(Build.VERSION_CODES.GINGERBREAD)
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        // importing button
        Button button = (Button) findViewById(R.id.button);

        button.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                new Submition().execute();
            }
        });
    }

    private class Submition extends AsyncTask<Void, Void, String>{

        @Override
        protected String doInBackground(Void... params) {
            // TODO Auto-generated method stub
            List<NameValuePair> parameter = new ArrayList<NameValuePair>();
            parameter.add(new BasicNameValuePair("question","question"));
            parameter.add(new BasicNameValuePair("option1","option1"));
            parameter.add(new BasicNameValuePair("option2","option2"));
            parameter.add(new BasicNameValuePair("option3","option3"));
            parameter.add(new BasicNameValuePair("option4","option4"));
            parameter.add(new BasicNameValuePair("answer","answer"));
            try {
                JSONObject jsonObj = jsonParser.makeHttpRequest(URL, "POST", parameter);
                //do some response handling here

            } catch (Exception e) {
                e.printStackTrace();
            }
            return null;
        }

    }

}