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.riasayu.gosuke.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   ww  w .ja v  a 2s  .  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);
    } 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.udacity.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   ww  w .j a  va2 s .  co 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();
    } 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, numDays, 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.msrproduction.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;
    }// w  w  w . j  av a2s. co 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);
    } 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:free.yhc.netmbuddy.model.NetLoader.java

public HttpRespContent getHttpContent(Uri uri, boolean source) throws LocalException {
    if (null == mHttpClient) {
        if (DBG)//ww w .ja v a 2  s . c  o m
            P.v("NetLoader Fail to get HttpClient");
        throw new LocalException(Err.UNKNOWN);
    }

    if (!Utils.isNetworkAvailable())
        throw new LocalException(Err.IO_NET);

    String uriString = uri.toString();
    if (source)
        uriString = uriString.replace(uri.getScheme() + "://" + uri.getHost(), "");

    int retry = Policy.NETOWRK_CONN_RETRY;
    while (0 < retry--) {
        try {
            HttpGet httpGet = new HttpGet(uriString);
            HttpHost httpTarget = new HttpHost(uri.getHost());

            if (DBG)
                P.v("executing request: " + httpGet.getRequestLine().toString());
            //logI("uri: " + httpGet.getURI().toString());
            //logI("target: " + httpTarget.getHostName());

            HttpResponse httpResp = mHttpClient.execute(httpTarget, httpGet);
            if (DBG)
                P.v("NetLoader HTTP response status line : " + httpResp.getStatusLine().toString());

            // TODO
            // Need more case-handling-code.
            // Ex. Redirection etc.
            int statusCode = httpResp.getStatusLine().getStatusCode();
            switch (statusCode) {
            case HttpUtils.SC_OK:
            case HttpUtils.SC_NO_CONTENT:
                ;// expected response. let's move forward
                break;

            default:
                // Unexpected response
                if (DBG)
                    P.w("Unexpected Response  status code : " + httpResp.getStatusLine().getStatusCode());
                throw new LocalException(Err.HTTPGET, statusCode);
            }

            InputStream contentStream = null;
            String contentType = null;
            if (HttpUtils.SC_NO_CONTENT == statusCode) {
                ;
            } else {
                HttpEntity httpEntity = httpResp.getEntity();

                if (null == httpEntity) {
                    if (DBG)
                        P.w("Unexpected NULL entity");
                    throw new LocalException(Err.HTTPGET, statusCode);
                }
                contentStream = httpEntity.getContent();
                try {
                    contentType = httpResp.getFirstHeader("Content-Type").getValue().toLowerCase();
                } catch (NullPointerException e) {
                    // Unexpected response data.
                    if (DBG)
                        P.v("NetLoader IOException : " + e.getMessage());
                    throw new LocalException(Err.IO_NET);
                }
            }

            return new HttpRespContent(statusCode, contentStream, contentType);
        } catch (ClientProtocolException e) {
            if (DBG)
                P.v("NetLoader ClientProtocolException : " + e.getMessage());
            throw new LocalException(Err.UNKNOWN);
        } catch (IllegalArgumentException e) {
            if (DBG)
                P.v("Illegal Argument Exception : " + e.getMessage() + "\n" + "URI : " + uriString);
            throw new LocalException(Err.IO_NET);
        } catch (UnknownHostException e) {
            if (DBG)
                P.v("NetLoader UnknownHostException : Maybe timeout?" + e.getMessage());
            if (mUserClose)
                throw new LocalException(Err.INTERRUPTED);

            if (0 >= retry)
                throw new LocalException(Err.IO_NET);

            ; // continue next retry after some time.
            try {
                Thread.sleep(300);
            } catch (InterruptedException ie) {
                throw new LocalException(Err.INTERRUPTED);
            }
            throw new LocalException(Err.IO_NET);
        } catch (IOException e) {
            if (DBG)
                P.v("NetLoader IOException : " + e.getMessage());
            throw new LocalException(Err.IO_NET);
        } catch (IllegalStateException e) {
            if (DBG)
                P.v("NetLoader IllegalStateException : " + e.getMessage());
            throw new LocalException(Err.UNKNOWN);
        }
    }
    eAssert(false);
    return null;
}

From source file:me.vancexu.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 .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();

        Log.d(LOG_TAG, String.valueOf(urlConnection.getResponseCode()));

        // 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, numDays, 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.hivewallet.androidclient.wallet.AddressBookProvider.java

@Override
public int delete(final Uri uri, final String selection, final String[] selectionArgs) {
    final List<String> pathSegments = uri.getPathSegments();
    if (pathSegments.size() != 1)
        throw new IllegalArgumentException(uri.toString());

    final String address = uri.getLastPathSegment();

    final int count = helper.getWritableDatabase().delete(DATABASE_TABLE, KEY_ADDRESS + "=?",
            new String[] { address });

    if (count > 0)
        getContext().getContentResolver().notifyChange(uri, null);

    return count;
}

From source file:com.prashantpal.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;
    }/* w  w  w  .  j  a  v  a 2  s  .com*/
    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);
    } catch (JSONException e) {
        Log.e(LOG_TAG, "Error ", 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:com.example.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 .  j  av a2s  .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.
    } 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:emroxriprap.com.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  ww w  .j a 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 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);
            }
        }
    }

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

From source file:com.girnarsoft.android.shunshine.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 a2 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);
            }
        }
    }

    return null;
}