com.guendouz.dzgeekhangout.SimpleHttpRequest.java Source code

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Here is the source code for com.guendouz.dzgeekhangout.SimpleHttpRequest.java

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/*
 * Copyright 2013 Mohamed Guendouz.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.guendouz.dzgeekhangout;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;

/**
 * 
 * @author Mohamed Guendouz
 * 
 */
public class SimpleHttpRequest extends Activity implements OnClickListener {

    private Button btnHttpRequest;
    private EditText srcEdit;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_simple_http_req);

        srcEdit = (EditText) findViewById(R.id.srcSite);
        btnHttpRequest = (Button) findViewById(R.id.btnHttpRequest);
        btnHttpRequest.setOnClickListener(this);

    }

    @Override
    public void onClick(View v) {
        if (v.getId() == R.id.btnHttpRequest) {
            new SimpleHttpRequestMethod().execute();
        }

    }

    class SimpleHttpRequestMethod extends AsyncTask<Void, Void, String> {

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
        }

        @Override
        protected String doInBackground(Void... params) {

            HttpClient client = new DefaultHttpClient();
            HttpGet httpGet = new HttpGet("http://google.com");
            InputStream inputStream;
            BufferedReader reader;
            String result = null;

            try {
                HttpResponse httpResponse = client.execute(httpGet);
                if (httpResponse.getStatusLine().getStatusCode() == 200) {
                    inputStream = httpResponse.getEntity().getContent();
                    reader = new BufferedReader(new InputStreamReader(inputStream));
                    String line = "";
                    StringBuilder builder = new StringBuilder();
                    while ((line = reader.readLine()) != null)
                        builder.append(line).append("\n");

                    result = builder.toString();

                }
            } catch (ClientProtocolException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return result;
        }

        @Override
        protected void onPostExecute(String result) {
            if (result != null)
                srcEdit.setText(result);
        }

    }

}