databasecode.java

package com.example.sakshi.offlinesecuritypage1;

import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import org.json.JSONException;
import org.json.JSONObject;

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

public class MainActivity extends AppCompatActivity implements View.OnClickListener{
    ProgressDialog mProgressDialog;

    EditText EmailId, PhoneNumber;
    Button Submit;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        EmailId = (EditText) findViewById(R.id.editText6);
        PhoneNumber = (EditText) findViewById(R.id.editText2);
        Submit = (Button)findViewById(R.id.button);
        Submit.setOnClickListener(this);

    }

    @Override
    public void onClick(View v) {
        String emailid = " ", phonenumber = " ";
        emailid = EmailId.getText().toString();
        phonenumber = PhoneNumber.getText().toString();
        String url;
        url = "http://sakshi.byethost14.com/register2.php?email=" + emailid + "&phone=" + phonenumber;
        url = url.replaceAll(" ", "%20");
        Log.d("url", url);
        new Checkemail().execute(url);


    }

    public class Checkemail extends AsyncTask<String, Void, Integer> {
        @Override
        protected void onPreExecute() {
            mProgressDialog = new ProgressDialog(MainActivity.this);
            // Set progressdialog title
            mProgressDialog.setMessage("Verifying Email");
            mProgressDialog.setIndeterminate(false);
            mProgressDialog.setCancelable(false);
            // Show progressdialog
            mProgressDialog.show();

        }

        @Override
        protected Integer doInBackground(String... params) {
            Integer result = 0;
            HttpURLConnection urlConnection;
            try {
                URL url = new URL(params[0]);
                urlConnection = (HttpURLConnection) url.openConnection();
                int statusCode = urlConnection.getResponseCode();

                // 200 represents HTTP OK
                if (statusCode == 200) {
                    BufferedReader r = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
                    StringBuilder response = new StringBuilder();
                    String line;
                    while ((line = r.readLine()) != null) {
                        response.append(line);
                    }
                    Log.d("str", response.toString());
                    checkemailfunction(response.toString());

                    result = 1; // Successful

                } else {
                    result = 0; //"Failed to fetch data!";
                }
            } catch (Exception e) {
                //Log.d(TAG, e.getLocalizedMessage());
            }
            return result; //"Failed to fetch data!";
        }

        @Override
        protected void onPostExecute(Integer result) {
            try {
                if ((mProgressDialog != null) &&  mProgressDialog.isShowing()) {
                    mProgressDialog.dismiss();
                }
            } catch (final IllegalArgumentException e) {
                // Handle or log or ignore
            } catch (final Exception e) {
                // Handle or log or ignore
            } finally {
                mProgressDialog = null;
            }
            if (result == 1) {



            }

            else {
                Toast.makeText(MainActivity.this, "Failed to fetch data!", Toast.LENGTH_SHORT).show();
            }


        }
    }

    private void checkemailfunction(String result) {
        try {
            Log.d("this is result", result);
            JSONObject jsonObject= new JSONObject(result);
            String phonenumber = jsonObject.getString("phonenumber");
            String emailid = jsonObject.getString("emailid");





        } catch (JSONException e1) {
            e1.printStackTrace();
        }

    }



}