Example usage for android.net Uri toString

List of usage examples for android.net Uri toString

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  5. Uri
  6. toString

Introduction

In this page you can find the example usage for android.net Uri toString.

Prototype

public abstract String toString();

Source Link

Document

Returns the encoded string representation of this URI.

Usage

From source file:com.example.home.sunshine.app.FetchWeatherTask.java

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

    // If there's no zip code, there's nothing to look up.  Verify size of params.
    if (params.length == 0) {
        return null;
    }//from w  w  w. ja va  2  s.  c  o m
    String locationQuery = params[0];

    // These two need to be declared outside the try/catch
    // so that they can be closed in the finally block.
    HttpURLConnection urlConnection = null;
    BufferedReader reader = null;

    // Will contain the raw JSON response as a string.
    String forecastJsonStr = null;

    String format = "json";
    String units = "metric";
    int numDays = 14;

    try {
        // Construct the URL for the OpenWeatherMap query
        // Possible parameters are avaiable at OWM's forecast API page, at
        // http://openweathermap.org/API#forecast
        final String FORECAST_BASE_URL = "http://api.openweathermap.org/data/2.5/forecast/daily?";
        final String QUERY_PARAM = "q";
        final String FORMAT_PARAM = "mode";
        final String UNITS_PARAM = "units";
        final String DAYS_PARAM = "cnt";
        final String APPID_PARAM = "APPID";

        Uri builtUri = Uri.parse(FORECAST_BASE_URL).buildUpon().appendQueryParameter(QUERY_PARAM, params[0])
                .appendQueryParameter(FORMAT_PARAM, format).appendQueryParameter(UNITS_PARAM, units)
                .appendQueryParameter(DAYS_PARAM, Integer.toString(numDays))
                .appendQueryParameter(APPID_PARAM, "c14bc5b763cb0cb3c10de49813b0f82f").build();

        URL url = new URL(builtUri.toString());

        // Create the request to OpenWeatherMap, and open the connection
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod("GET");
        urlConnection.connect();

        // Read the input stream into a String
        InputStream inputStream = urlConnection.getInputStream();
        StringBuffer buffer = new StringBuffer();
        if (inputStream == null) {
            // Nothing to do.
            return null;
        }
        reader = new BufferedReader(new InputStreamReader(inputStream));

        String line;
        while ((line = reader.readLine()) != null) {
            // Since it's JSON, adding a newline isn't necessary (it won't affect parsing)
            // But it does make debugging a *lot* easier if you print out the completed
            // buffer for debugging.
            buffer.append(line + "\n");
        }

        if (buffer.length() == 0) {
            // Stream was empty.  No point in parsing.
            return null;
        }
        forecastJsonStr = buffer.toString();
        getWeatherDataFromJson(forecastJsonStr, locationQuery);
    } catch (IOException e) {
        Log.e(LOG_TAG, "Error ", e);
        // If the code didn't successfully get the weather data, there's no point in attemping
        // to parse it.

    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException e) {
                Log.e(LOG_TAG, "Error closing stream", e);
            }
        }
    }

    return null;
}

From source file:com.arminkale.android.sunshine.app.FetchWeatherTask.java

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

    // If there's no zip code, there's nothing to look up.  Verify size of params.
    if (params.length == 0) {
        return null;
    }/*  www  .ja v a2  s.  c  om*/
    String locationQuery = params[0];

    // These two need to be declared outside the try/catch
    // so that they can be closed in the finally block.
    HttpURLConnection urlConnection = null;
    BufferedReader reader = null;

    // Will contain the raw JSON response as a string.
    String forecastJsonStr = null;

    String format = "json";
    String units = "metric";
    int numDays = 14;

    try {
        // Construct the URL for the OpenWeatherMap query
        // Possible parameters are avaiable at OWM's forecast API page, at
        // http://openweathermap.org/API#forecast
        final String FORECAST_BASE_URL = "http://api.openweathermap.org/data/2.5/forecast/daily?";
        final String QUERY_PARAM = "q";
        final String FORMAT_PARAM = "mode";
        final String UNITS_PARAM = "units";
        final String DAYS_PARAM = "cnt";
        final String APPID_PARAM = "APPID";

        Uri builtUri = Uri.parse(FORECAST_BASE_URL).buildUpon().appendQueryParameter(QUERY_PARAM, params[0])
                .appendQueryParameter(FORMAT_PARAM, format).appendQueryParameter(UNITS_PARAM, units)
                .appendQueryParameter(DAYS_PARAM, Integer.toString(numDays))
                .appendQueryParameter(APPID_PARAM, BuildConfig.OPEN_WEATHER_MAP_API_KEY).build();

        URL url = new URL(builtUri.toString());

        // Create the request to OpenWeatherMap, and open the connection
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod("GET");
        urlConnection.connect();

        // Read the input stream into a String
        InputStream inputStream = urlConnection.getInputStream();
        StringBuffer buffer = new StringBuffer();
        if (inputStream == null) {
            // Nothing to do.
            return null;
        }
        reader = new BufferedReader(new InputStreamReader(inputStream));

        String line;
        while ((line = reader.readLine()) != null) {
            // Since it's JSON, adding a newline isn't necessary (it won't affect parsing)
            // But it does make debugging a *lot* easier if you print out the completed
            // buffer for debugging.
            buffer.append(line + "\n");
        }

        if (buffer.length() == 0) {
            // Stream was empty.  No point in parsing.
            return null;
        }
        forecastJsonStr = buffer.toString();
        getWeatherDataFromJson(forecastJsonStr, locationQuery);
    } catch (IOException e) {
        Log.e(LOG_TAG, "Error ", e);
        // If the code didn't successfully get the weather data, there's no point in attempting
        // to parse it.
        return null;
    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException e) {
                Log.e(LOG_TAG, "Error closing stream", e);
            }
        }
    }

    return null;
}

From source file:com.example.android.sunshine.app.service.SunshineService.java

@Override
protected void onHandleIntent(Intent intent) {
    String locationQuery = intent.getStringExtra(LOCATION_QUERY_EXTRA);

    // These two need to be declared outside the try/catch
    // so that they can be closed in the finally block.
    HttpURLConnection urlConnection = null;
    BufferedReader reader = null;

    // Will contain the raw JSON response as a string.
    String forecastJsonStr = null;

    String format = "json";
    String units = "metric";
    int numDays = 14;

    try {/*from  w w  w  .  j a  v  a2s.  c  om*/
        // Construct the URL for the OpenWeatherMap query
        // Possible parameters are avaiable at OWM's forecast API page, at
        // http://openweathermap.org/API#forecast
        final String FORECAST_BASE_URL = "http://api.openweathermap.org/data/2.5/forecast/daily?";
        final String QUERY_PARAM = "q";
        final String FORMAT_PARAM = "mode";
        final String UNITS_PARAM = "units";
        final String DAYS_PARAM = "cnt";
        final String APPID_PARAM = "APPID";

        Uri builtUri = Uri.parse(FORECAST_BASE_URL).buildUpon().appendQueryParameter(QUERY_PARAM, locationQuery)
                .appendQueryParameter(FORMAT_PARAM, format).appendQueryParameter(UNITS_PARAM, units)
                .appendQueryParameter(DAYS_PARAM, Integer.toString(numDays))
                .appendQueryParameter(APPID_PARAM, BuildConfig.OPEN_WEATHER_MAP_API_KEY).build();

        URL url = new URL(builtUri.toString());

        // Create the request to OpenWeatherMap, and open the connection
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod("GET");
        urlConnection.connect();

        // Read the input stream into a String
        InputStream inputStream = urlConnection.getInputStream();
        StringBuffer buffer = new StringBuffer();
        if (inputStream == null) {
            // Nothing to do.
            return;
        }
        reader = new BufferedReader(new InputStreamReader(inputStream));

        String line;
        while ((line = reader.readLine()) != null) {
            // Since it's JSON, adding a newline isn't necessary (it won't affect parsing)
            // But it does make debugging a *lot* easier if you print out the completed
            // buffer for debugging.
            buffer.append(line + "\n");
        }

        if (buffer.length() == 0) {
            // Stream was empty.  No point in parsing.
            return;
        }
        forecastJsonStr = buffer.toString();
        getWeatherDataFromJson(forecastJsonStr, locationQuery);
    } catch (IOException e) {
        Log.e(LOG_TAG, "Error ", e);
        // If the code didn't successfully get the weather data, there's no point in attempting
        // to parse it.
    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException e) {
                Log.e(LOG_TAG, "Error closing stream", e);
            }
        }
    }
    return;
}

From source file:edu.stanford.mobisocial.dungbeetle.ui.fragments.FeedActionsFragment.java

public void broadcastGps() {
    final CharSequence[] items = { "5 minutes", "15 minutes", "1 hour", " 24 hours" };

    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    builder.setTitle("Choose duration of broadcast");
    builder.setItems(items, new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, final int item) {
            AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());
            alert.setMessage("Enter a secret key if you want to:");
            final EditText input = new EditText(getActivity());
            alert.setView(input);//from  ww w. j a  v  a2  s .c o  m
            alert.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    final String password = input.getText().toString();
                    myLocation = new MyLocation();
                    locationResult = new MyLocation.LocationResult() {
                        final ProgressDialog dialog = ProgressDialog.show(getActivity(), "",
                                "Preparing broadcast...", true);

                        @Override
                        public void gotLocation(final Location location) {
                            //Got the location!
                            try {
                                int minutes;
                                if (item == 0) {
                                    minutes = 5;
                                } else if (item == 1) {
                                    minutes = 15;
                                } else if (item == 2) {
                                    minutes = 60;
                                } else if (item == 3) {
                                    minutes = 1440;
                                } else {
                                    minutes = 5;
                                }

                                Uri uri = new Uri.Builder().scheme("http").authority("suif.stanford.edu")
                                        .path("dungbeetle/nearby.php").build();

                                StringBuffer sb = new StringBuffer();
                                DefaultHttpClient client = new DefaultHttpClient();
                                HttpPost httpPost = new HttpPost(uri.toString());

                                List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
                                nameValuePairs.add(new BasicNameValuePair("group_name", mGroupName));
                                nameValuePairs
                                        .add(new BasicNameValuePair("feed_uri", mExternalFeedUri.toString()));
                                nameValuePairs.add(new BasicNameValuePair("length", Integer.toString(minutes)));
                                nameValuePairs.add(
                                        new BasicNameValuePair("lat", Double.toString(location.getLatitude())));
                                nameValuePairs.add(new BasicNameValuePair("lng",
                                        Double.toString(location.getLongitude())));
                                nameValuePairs.add(new BasicNameValuePair("password", password));
                                httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
                                try {
                                    HttpResponse execute = client.execute(httpPost);
                                    InputStream content = execute.getEntity().getContent();
                                    BufferedReader buffer = new BufferedReader(new InputStreamReader(content));
                                    String s = "";
                                    while ((s = buffer.readLine()) != null) {
                                        sb.append(s);
                                    }
                                } catch (Exception e) {
                                    e.printStackTrace();
                                }

                                String response = sb.toString();
                                if (response.equals("1")) {
                                    Toast.makeText(getActivity(), "Now broadcasting for " + items[item],
                                            Toast.LENGTH_SHORT).show();
                                } else
                                    Log.w(TAG, "Wtf");

                                Log.w(TAG, "response: " + response);
                            } catch (Exception e) {
                            }

                            dialog.dismiss();
                        }
                    };
                    locationClick();
                }
            });
            alert.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                }
            });
            alert.show();
        }
    });
    AlertDialog alert = builder.create();
    alert.show();
}

From source file:com.swater.meimeng.activity.oomimg.ImageCache.java

/**
 * @param uri//from  w  ww .jav a  2  s  . co m
 *            the image uri
 * @return a key unique to the given uri
 */
public String getKey(Uri uri) {
    return uri.toString();
}

From source file:com.example.android.miniweather.app.FetchWeatherTask.java

@Override
protected String[] doInBackground(String... params) {

    // If there's no zip code, there's nothing to look up.  Verify size of params.
    if (params.length == 0) {
        return null;
    }/*from   w  w  w .java2s.c  o  m*/
    String locationQuery = params[0];

    // These two need to be declared outside the try/catch
    // so that they can be closed in the finally block.
    HttpURLConnection urlConnection = null;
    BufferedReader reader = null;

    // Will contain the raw JSON response as a string.
    String forecastJsonStr = null;

    String format = "json";
    String units = "metric";
    int numDays = 14;

    try {
        // Construct the URL for the OpenWeatherMap query
        // Possible parameters are avaiable at OWM's forecast API page, at
        // http://openweathermap.org/API#forecast
        final String FORECAST_BASE_URL = "http://api.openweathermap.org/data/2.5/forecast/daily?";
        final String QUERY_PARAM = "q";
        final String FORMAT_PARAM = "mode";
        final String UNITS_PARAM = "units";
        final String DAYS_PARAM = "cnt";
        final String APPKEY_PARAM = "appid";

        Uri builtUri = Uri.parse(FORECAST_BASE_URL).buildUpon().appendQueryParameter(QUERY_PARAM, params[0])
                .appendQueryParameter(FORMAT_PARAM, format).appendQueryParameter(UNITS_PARAM, units)
                .appendQueryParameter(DAYS_PARAM, Integer.toString(numDays))
                .appendQueryParameter(APPKEY_PARAM, openWeatherAPIKey).build();

        URL url = new URL(builtUri.toString());

        // Create the request to OpenWeatherMap, and open the connection
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod("GET");
        urlConnection.connect();

        // Read the input stream into a String
        InputStream inputStream = urlConnection.getInputStream();
        StringBuffer buffer = new StringBuffer();
        if (inputStream == null) {
            // Nothing to do.
            return null;
        }
        reader = new BufferedReader(new InputStreamReader(inputStream));

        String line;
        while ((line = reader.readLine()) != null) {
            // Since it's JSON, adding a newline isn't necessary (it won't affect parsing)
            // But it does make debugging a *lot* easier if you print out the completed
            // buffer for debugging.
            buffer.append(line + "\n");
        }

        if (buffer.length() == 0) {
            // Stream was empty.  No point in parsing.
            return null;
        }
        forecastJsonStr = buffer.toString();
        Log.e(LOG_TAG, "PRINTIN:" + forecastJsonStr);
    } catch (IOException e) {
        Log.e(LOG_TAG, "Error ", e);
        e.printStackTrace();
        // If the code didn't successfully get the weather data, there's no point in attemping
        // to parse it.
        return null;
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException e) {
                Log.e(LOG_TAG, "Error closing stream", e);
            }
        }
    }

    try {
        return getWeatherDataFromJson(forecastJsonStr, locationQuery);
    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    }
    // This will only happen if there was an error getting or parsing the forecast.
    return null;
}

From source file:com.whalesocks.sunshine.FetchWeatherTask.java

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

    // If there's no zip code, there's nothing to look up.  Verify size of params.
    if (params.length == 0) {
        return null;
    }//from   w w w .  ja  v a 2  s. c om
    String locationQuery = params[0];

    // These two need to be declared outside the try/catch
    // so that they can be closed in the finally block.
    HttpURLConnection urlConnection = null;
    BufferedReader reader = null;

    // Will contain the raw JSON response as a string.
    String forecastJsonStr = null;

    String format = "json";
    String units = "metric";
    int numDays = 14;

    try {
        // Construct the URL for the OpenWeatherMap query
        // Possible parameters are avaiable at OWM's forecast API page, at
        // http://openweathermap.org/API#forecast
        final String FORECAST_BASE_URL = "http://api.openweathermap.org/data/2.5/forecast/daily?";
        final String QUERY_PARAM = "q";
        final String FORMAT_PARAM = "mode";
        final String UNITS_PARAM = "units";
        final String DAYS_PARAM = "cnt";

        Uri builtUri = Uri.parse(FORECAST_BASE_URL).buildUpon().appendQueryParameter(QUERY_PARAM, params[0])
                .appendQueryParameter(FORMAT_PARAM, format).appendQueryParameter(UNITS_PARAM, units)
                .appendQueryParameter(DAYS_PARAM, Integer.toString(numDays)).build();

        URL url = new URL(builtUri.toString());

        // Create the request to OpenWeatherMap, and open the connection
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod("GET");
        urlConnection.connect();

        // Read the input stream into a String
        InputStream inputStream = urlConnection.getInputStream();
        StringBuffer buffer = new StringBuffer();
        if (inputStream == null) {
            // Nothing to do.
            return null;
        }
        reader = new BufferedReader(new InputStreamReader(inputStream));

        String line;
        while ((line = reader.readLine()) != null) {
            // Since it's JSON, adding a newline isn't necessary (it won't affect parsing)
            // But it does make debugging a *lot* easier if you print out the completed
            // buffer for debugging.
            buffer.append(line + "\n");
        }

        if (buffer.length() == 0) {
            // Stream was empty.  No point in parsing.
            return null;
        }
        forecastJsonStr = buffer.toString();
        getWeatherDataFromJson(forecastJsonStr, locationQuery);
    } catch (IOException e) {
        Log.e(LOG_TAG, "Error ", e);
        // If the code didn't successfully get the weather data, there's no point in attemping
        // to parse it.
        //            return null;
    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException e) {
                Log.e(LOG_TAG, "Error closing stream", e);
            }
        }
    }

    //        try {
    //            return getWeatherDataFromJson(forecastJsonStr, locationQuery);
    //        } catch (JSONException e) {
    //            Log.e(LOG_TAG, e.getMessage(), e);
    //            e.printStackTrace();
    //        }
    //        // This will only happen if there was an error getting or parsing the forecast.
    return null;
}

From source file:com.xeon.amar.sunshine.FetchWeatherTask.java

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

    // If there's no zip code, there's nothing to look up.  Verify size of params.
    if (params.length == 0) {
        return null;
    }/*  w  w w . j  a va  2  s  .c om*/
    String locationQuery = params[0];

    // These two need to be declared outside the try/catch
    // so that they can be closed in the finally block.
    HttpURLConnection urlConnection = null;
    BufferedReader reader = null;

    // Will contain the raw JSON response as a string.
    String forecastJsonStr = null;

    String format = "json";
    String units = "metric";
    int numDays = 14;

    try {
        // Construct the URL for the OpenWeatherMap query
        // Possible parameters are avaiable at OWM's forecast API page, at
        // http://openweathermap.org/API#forecast
        final String FORECAST_BASE_URL = "http://api.openweathermap.org/data/2.5/forecast/daily?";
        final String QUERY_PARAM = "q";
        final String FORMAT_PARAM = "mode";
        final String UNITS_PARAM = "units";
        final String DAYS_PARAM = "cnt";

        Uri builtUri = Uri.parse(FORECAST_BASE_URL).buildUpon().appendQueryParameter(QUERY_PARAM, params[0])
                .appendQueryParameter(FORMAT_PARAM, format).appendQueryParameter(UNITS_PARAM, units)
                .appendQueryParameter(DAYS_PARAM, Integer.toString(numDays)).build();

        URL url = new URL(builtUri.toString());

        // Create the request to OpenWeatherMap, and open the connection
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod("GET");
        urlConnection.connect();

        // Read the input stream into a String
        InputStream inputStream = urlConnection.getInputStream();
        StringBuffer buffer = new StringBuffer();
        if (inputStream == null) {
            // Nothing to do.
            return null;
        }
        reader = new BufferedReader(new InputStreamReader(inputStream));

        String line;
        while ((line = reader.readLine()) != null) {
            // Since it's JSON, adding a newline isn't necessary (it won't affect parsing)
            // But it does make debugging a *lot* easier if you print out the completed
            // buffer for debugging.
            buffer.append(line + "\n");
        }

        if (buffer.length() == 0) {
            // Stream was empty.  No point in parsing.
            return null;
        }
        forecastJsonStr = buffer.toString();
        getWeatherDataFromJson(forecastJsonStr, locationQuery);
    } catch (IOException e) {
        Log.e(LOG_TAG, "Error ", e);
        // If the code didn't successfully get the weather data, there's no point in attempting
        // to parse it.
        //            return null;

    } catch (JSONException e)

    {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException e) {
                Log.e(LOG_TAG, "Error closing stream", e);
            }
        }
    }

    //        try {
    //            return getWeatherDataFromJson(forecastJsonStr, locationQuery);
    //        } catch (JSONException e) {
    //            Log.e(LOG_TAG, e.getMessage(), e);
    //            e.printStackTrace();
    //        }
    //        // This will only happen if there was an error getting or parsing the forecast.
    return null;
}

From source file:app.com.example.manu.sunshine.FetchWeatherTask.java

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

    // If there's no zip code, there's nothing to look up.  Verify size of params.
    if (params.length == 0) {
        return null;
    }//from   w w w.  ja  v  a 2 s  .  c  o  m

    String locationQuery = params[0];

    // These two need to be declared outside the try/catch
    // so that they can be closed in the finally block.
    HttpURLConnection urlConnection = null;
    BufferedReader reader = null;

    // Will contain the raw JSON response as a string.
    String forecastJsonStr = null;

    String format = "json";
    String units = "metric";
    int numDays = 14;

    try {
        // Construct the URL for the OpenWeatherMap query
        // Possible parameters are avaiable at OWM's forecast API page, at
        // http://openweathermap.org/API#forecast
        final String FORECAST_BASE_URL = "http://api.openweathermap.org/data/2.5/forecast/daily?";
        final String QUERY_PARAM = "q";
        final String FORMAT_PARAM = "mode";
        final String UNITS_PARAM = "units";
        final String DAYS_PARAM = "cnt";

        Uri builtUri = Uri.parse(FORECAST_BASE_URL).buildUpon().appendQueryParameter(QUERY_PARAM, params[0])
                .appendQueryParameter(FORMAT_PARAM, format).appendQueryParameter(UNITS_PARAM, units)
                .appendQueryParameter(DAYS_PARAM, Integer.toString(numDays)).build();

        URL url = new URL(builtUri.toString());

        // Create the request to OpenWeatherMap, and open the connection
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod("GET");
        urlConnection.connect();

        // Read the input stream into a String
        InputStream inputStream = urlConnection.getInputStream();
        StringBuffer buffer = new StringBuffer();
        if (inputStream == null) {
            // Nothing to do.
            return null;
        }
        reader = new BufferedReader(new InputStreamReader(inputStream));

        String line;
        while ((line = reader.readLine()) != null) {
            // Since it's JSON, adding a newline isn't necessary (it won't affect parsing)
            // But it does make debugging a *lot* easier if you print out the completed
            // buffer for debugging.
            buffer.append(line + "\n");
        }

        if (buffer.length() == 0) {
            // Stream was empty.  No point in parsing.
            return null;
        }

        forecastJsonStr = buffer.toString();
        getWeatherDataFromJson(forecastJsonStr, locationQuery);
    } catch (IOException e) {
        Log.e(LOG_TAG, "Error ", e);
        // If the code didn't successfully get the weather data, there's no point in attemping
        // to parse it.
        // return null;
    } catch (JSONException e) {
        Log.e(LOG_TAG, e.getMessage(), e);
        e.printStackTrace();
    }

    finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException e) {
                Log.e(LOG_TAG, "Error closing stream", e);
            }
        }
    }

    // This will only happen if there was an error getting or parsing the forecast.
    return null;
}

From source file:br.com.oromar.dev.android.sunshine.FetchWeatherTask.java

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

    // If there's no zip code, there's nothing to look up.  Verify size of params.
    if (params.length == 0) {
        return null;
    }//w ww  .  j av  a 2 s.c o m
    String locationQuery = params[0];

    // These two need to be declared outside the try/catch
    // so that they can be closed in the finally block.
    HttpURLConnection urlConnection = null;
    BufferedReader reader = null;

    // Will contain the raw JSON response as a string.
    String forecastJsonStr = null;

    String format = "json";
    String units = "metric";
    int numDays = 14;

    String location = Utility.getPreferredLocation(mContext);
    Uri weatherUri = WeatherContract.WeatherEntry.buildWeatherLocationWithStartDate(location,
            System.currentTimeMillis());
    String sortOrder = WeatherContract.WeatherEntry.COLUMN_DATE + " ASC ";
    Cursor cur = mContext.getContentResolver().query(weatherUri, ForecastAdapter.FORECAST_COLUMNS, null, null,
            sortOrder);

    if (cur.getCount() < numDays) {

        try {
            // Construct the URL for the OpenWeatherMap query
            // Possible parameters are avaiable at OWM's forecast API page, at
            // http://openweathermap.org/API#forecast
            final String FORECAST_BASE_URL = "http://api.openweathermap.org/data/2.5/forecast/daily?";
            final String QUERY_PARAM = "q";
            final String FORMAT_PARAM = "mode";
            final String UNITS_PARAM = "units";
            final String DAYS_PARAM = "cnt";
            final String APP_ID_PARAM = "APPID";

            Uri builtUri = Uri.parse(FORECAST_BASE_URL).buildUpon().appendQueryParameter(QUERY_PARAM, params[0])
                    .appendQueryParameter(FORMAT_PARAM, format).appendQueryParameter(UNITS_PARAM, units)
                    .appendQueryParameter(DAYS_PARAM, Integer.toString(numDays))
                    .appendQueryParameter(APP_ID_PARAM, APPID).build();

            URL url = new URL(builtUri.toString());

            // Create the request to OpenWeatherMap, and open the connection
            urlConnection = (HttpURLConnection) url.openConnection();
            urlConnection.setRequestMethod("GET");
            urlConnection.connect();

            // Read the input stream into a String
            InputStream inputStream = urlConnection.getInputStream();
            StringBuffer buffer = new StringBuffer();
            if (inputStream == null) {
                // Nothing to do.
                return null;
            }
            reader = new BufferedReader(new InputStreamReader(inputStream));

            String line;
            while ((line = reader.readLine()) != null) {
                // Since it's JSON, adding a newline isn't necessary (it won't affect parsing)
                // But it does make debugging a *lot* easier if you print out the completed
                // buffer for debugging.
                buffer.append(line + "\n");
            }

            if (buffer.length() == 0) {
                // Stream was empty.  No point in parsing.
                return null;
            }
            forecastJsonStr = buffer.toString();
        } catch (IOException e) {
            Log.e(LOG_TAG, "Error ", e);
            // If the code didn't successfully get the weather data, there's no point in attemping
            // to parse it.
            return null;
        } finally {
            if (urlConnection != null) {
                urlConnection.disconnect();
            }
            if (reader != null) {
                try {
                    reader.close();
                } catch (final IOException e) {
                    Log.e(LOG_TAG, "Error closing stream", e);
                }
            }
        }

        try {
            getWeatherDataFromJson(forecastJsonStr, locationQuery);
        } catch (JSONException e) {
            Log.e(LOG_TAG, e.getMessage(), e);
            e.printStackTrace();
        }
    }
    // This will only happen if there was an error getting or parsing the forecast.
    return null;
}