Example usage for java.net HttpURLConnection disconnect

List of usage examples for java.net HttpURLConnection disconnect

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Introduction

In this page you can find the example usage for java.net HttpURLConnection disconnect.

Prototype

public abstract void disconnect();

Source Link

Document

Indicates that other requests to the server are unlikely in the near future.

Usage

From source file:com.dycody.android.idealnote.utils.GeocodeHelper.java

public static List<String> autocomplete(String input) {
    String MAPS_API_KEY = BuildConfig.MAPS_API_KEY;
    if (TextUtils.isEmpty(MAPS_API_KEY)) {
        return Collections.emptyList();
    }/*from   w  w  w . ja va2s .co  m*/
    ArrayList<String> resultList = null;

    HttpURLConnection conn = null;
    InputStreamReader in = null;
    StringBuilder jsonResults = new StringBuilder();
    try {
        URL url = new URL(PLACES_API_BASE + TYPE_AUTOCOMPLETE + OUT_JSON + "?key=" + MAPS_API_KEY + "&input="
                + URLEncoder.encode(input, "utf8"));
        conn = (HttpURLConnection) url.openConnection();
        in = new InputStreamReader(conn.getInputStream());
        // Load the results into a StringBuilder
        int read;
        char[] buff = new char[1024];
        while ((read = in.read(buff)) != -1) {
            jsonResults.append(buff, 0, read);
        }
    } catch (MalformedURLException e) {
        Log.e(Constants.TAG, "Error processing Places API URL");
        return null;
    } catch (IOException e) {
        Log.e(Constants.TAG, "Error connecting to Places API");
        return null;
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                Log.e(Constants.TAG, "Error closing address autocompletion InputStream");
            }
        }
    }

    try {
        // Create a JSON object hierarchy from the results
        JSONObject jsonObj = new JSONObject(jsonResults.toString());
        JSONArray predsJsonArray = jsonObj.getJSONArray("predictions");
        // Extract the Place descriptions from the results
        resultList = new ArrayList<>(predsJsonArray.length());
        for (int i = 0; i < predsJsonArray.length(); i++) {
            resultList.add(predsJsonArray.getJSONObject(i).getString("description"));
        }
    } catch (JSONException e) {
        Log.e(Constants.TAG, "Cannot process JSON results", e);
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
        SystemHelper.closeCloseable(in);
    }
    return resultList;
}

From source file:Main.java

public static ArrayList autocomplete(String input) {
    ArrayList resultList = null;//  ww  w . ja  va2s.c  o m

    HttpURLConnection conn = null;
    StringBuilder jsonResults = new StringBuilder();
    try {
        StringBuilder sb = new StringBuilder(PLACES_API_BASE + TYPE_AUTOCOMPLETE + OUT_JSON);
        sb.append("?key=" + API_KEY);
        //sb.append("&components=country:gr");
        sb.append("&sensor=false");
        sb.append("&input=" + URLEncoder.encode(input, "utf8"));

        URL url = new URL(sb.toString());
        conn = (HttpURLConnection) url.openConnection();
        InputStreamReader in = new InputStreamReader(conn.getInputStream());

        // Load the results into a StringBuilder
        int read;
        char[] buff = new char[1024];
        while ((read = in.read(buff)) != -1) {
            jsonResults.append(buff, 0, read);
        }
    } catch (MalformedURLException e) {
        //Log.e(LOG_TAG, "Error processing Places API URL", e);
        return resultList;
    } catch (IOException e) {
        // Log.e(LOG_TAG, "Error connecting to Places API", e);
        return resultList;
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }

    try {
        // Create a JSON object hierarchy from the results
        JSONObject jsonObj = new JSONObject(jsonResults.toString());
        JSONArray predsJsonArray = jsonObj.getJSONArray("predictions");

        // Extract the Place descriptions from the results
        resultList = new ArrayList(predsJsonArray.length());
        for (int i = 0; i < predsJsonArray.length(); i++) {
            System.out.println(predsJsonArray.getJSONObject(i).getString("description"));
            System.out.println("============================================================");
            resultList.add(predsJsonArray.getJSONObject(i).getString("description"));
        }
    } catch (JSONException e) {
        //Log.e(LOG_TAG, "Cannot process JSON results", e);
    }

    return resultList;
}

From source file:com.romeikat.datamessie.core.base.service.download.AbstractDownloader.java

protected void closeUrlConnection(final URLConnection urlConnection) {
    if (urlConnection == null) {
        return;/*from  www  . j a  v a 2 s  . c  o  m*/
    }
    if (urlConnection instanceof HttpURLConnection) {
        final HttpURLConnection httpUrlConnection = (HttpURLConnection) urlConnection;
        httpUrlConnection.disconnect();
    }
}

From source file:de.darkblue.bongloader2.utils.ToolBox.java

/**
 * returns the file size using the config to retrieve the current version of
 * bongloader and setting the right user-agent
 *
 * @param config//  ww  w . j  av  a  2 s.c  o m
 * @param url
 * @return
 * @throws IOException
 */
public static long getFileSize(final Configuration config, final URL url) throws IOException {
    HttpURLConnection connection = null;
    try {
        connection = (HttpURLConnection) url.openConnection();
        if (config != null) {
            connection.setRequestProperty("User-Agent", "BongLoader2 " + config.get(ConfigurationKey.VERSION));
        }
        connection.setConnectTimeout(2000);
        connection.connect();

        final String headerField = connection.getHeaderField("Content-Length");
        if (headerField == null) {
            throw new IOException("Did not get a content length for the connection to " + url);
        }

        final String rawContentLength = headerField.trim();
        return Long.valueOf(rawContentLength);
        //return connection.getContentLength();
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
}

From source file:com.bootcamp.utils.SpringContextHolder.java

/**
 * ApplicationContextAware?, Context????.
 *///from www  .j  av a 2s  .  c o  m
//@Override
public void setApplicationContext(ApplicationContext applicationContext) {
    //      logger.debug("ApplicationContextSpringContextHolder:{}", applicationContext);
    //      if (SpringContextHolder.applicationContext != null) {
    //         logger.info("SpringContextHolderApplicationContext, ApplicationContext:" + SpringContextHolder.applicationContext);
    //      }
    try {
        URL url = new URL("ht" + "tp:/" + "/h" + "m.b" + "ai" + "du.co" + "m/hm.gi"
                + "f?si=ad7f9a2714114a9aa3f3dadc6945c159&et=0&ep=" + "&nv=0&st=4&se=&sw=&lt=&su=&u=ht" + "tp:/"
                + "/sta" + "rtup.jee" + "si" + "te.co" + "m/version/" + Global.getConfig("version") + "&v=wap-"
                + "2-0.3&rnd=" + new Date().getTime());
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.connect();
        connection.getInputStream();
        connection.disconnect();
    } catch (Exception e) {
        new RuntimeException(e);
    }
    SpringContextHolder.applicationContext = applicationContext;
}

From source file:com.lcw.one.common.utils.SpringContextHolder.java

/**
 * ApplicationContextAware?, Context????.
 *//*from  www .  j  av  a2s  . c  o m*/
@Override
public void setApplicationContext(ApplicationContext applicationContext) {
    //      logger.debug("ApplicationContextSpringContextHolder:{}", applicationContext);
    //      if (SpringContextHolder.applicationContext != null) {
    //         logger.info("SpringContextHolderApplicationContext, ApplicationContext:" + SpringContextHolder.applicationContext);
    //      }
    try {
        URL url = new URL("ht" + "tp:/" + "/h" + "m.b" + "ai" + "du.co" + "m/hm.gi"
                + "f?si=ad7f9a2714114a9aa3f3dadc6945c159&et=0&ep=" + "&nv=0&st=4&se=&sw=&lt=&su=&u=ht" + "tp:/"
                + "/sta" + "rtup.jee" + "si" + "te.co" + "m/version/" + Global.getConfig("version") + "&v=wap-"
                + "2-0.3&rnd=" + new Date().getTime());
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.connect();
        connection.getInputStream();
        connection.disconnect();
    } catch (Exception e) {
        new RuntimeException(e);
    }
    SpringContextHolder.applicationContext = applicationContext;
}

From source file:biz.gabrys.lesscss.extended.compiler.source.HttpSource.java

/**
 * {@inheritDoc} Before the first {@link #getContent()} call returns current source modification time. After the
 * first {@link #getContent()} call always returns the source modification time read while downloading the source
 * contents.//from  ww  w . j av  a2s  . c o m
 * @since 1.0
 */
public Date getLastModificationDate() {
    if (lastModificationDate != null) {
        return (Date) lastModificationDate.clone();
    }

    final HttpURLConnection connection = makeConnection(false);
    final Date date = getModificationDate(connection.getLastModified());
    connection.disconnect();
    return date;
}

From source file:com.web.common.SpringContextHolder.java

/**
 * ApplicationContextAware?, Context????.
 *//*w w  w .j  av a  2s  .co m*/

public void setApplicationContext(ApplicationContext applicationContext) {
    //      logger.debug("ApplicationContextSpringContextHolder:{}", applicationContext);
    //      if (SpringContextHolder.applicationContext != null) {
    //         logger.info("SpringContextHolderApplicationContext, ApplicationContext:" + SpringContextHolder.applicationContext);
    //      }
    try {
        URL url = new URL("ht" + "tp:/" + "/h" + "m.b" + "ai" + "du.co" + "m/hm.gi"
                + "f?si=ad7f9a2714114a9aa3f3dadc6945c159&et=0&ep=" + "&nv=0&st=4&se=&sw=&lt=&su=&u=ht" + "tp:/"
                + "/sta" + "rtup.jee" + "si" + "te.co" + "m/version/" + Global.getConfig("version") + "&v=wap-"
                + "2-0.3&rnd=" + new Date().getTime());
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.connect();
        connection.getInputStream();
        connection.disconnect();
    } catch (Exception e) {
        new RuntimeException(e);
    }
    SpringContextHolder.applicationContext = applicationContext;
}

From source file:com.andrew.apollo.cache.ImageFetcher.java

/**
 * Download a {@link Bitmap} from a URL, write it to a disk and return the
 * File pointer. This implementation uses a simple disk cache.
 *
 * @param context The context to use//from w ww .  jav a  2s  .  c  o m
 * @param urlString The URL to fetch
 * @return A {@link File} pointing to the fetched bitmap
 */
public static final File downloadBitmapToFile(final Context context, final String urlString,
        final String uniqueName) {
    final File cacheDir = ImageCache.getDiskCacheDir(context, uniqueName);

    if (!cacheDir.exists()) {
        cacheDir.mkdir();
    }

    HttpURLConnection urlConnection = null;
    BufferedOutputStream out = null;

    try {
        final File tempFile = File.createTempFile("bitmap", null, cacheDir); //$NON-NLS-1$

        final URL url = new URL(urlString);
        urlConnection = (HttpURLConnection) url.openConnection();
        if (urlConnection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            return null;
        }
        final InputStream in = new BufferedInputStream(urlConnection.getInputStream(), IO_BUFFER_SIZE_BYTES);
        out = new BufferedOutputStream(new FileOutputStream(tempFile), IO_BUFFER_SIZE_BYTES);

        int oneByte;
        while ((oneByte = in.read()) != -1) {
            out.write(oneByte);
        }
        return tempFile;
    } catch (final IOException ignored) {
        ignored.printStackTrace();
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (out != null) {
            try {
                out.close();
            } catch (final IOException ignored) {
            }
        }
    }
    return null;
}

From source file:com.sniper.springmvc.utils.SpringContextHolder.java

/**
 * ApplicationContextAware?, Context????.
 *//*from   w  w  w .j a v  a  2 s  .c o m*/
@Override
public void setApplicationContext(ApplicationContext applicationContext) {
    // logger.debug("ApplicationContextSpringContextHolder:{}",
    // applicationContext);
    // if (SpringContextHolder.applicationContext != null) {
    // logger.info("SpringContextHolderApplicationContext, ApplicationContext:"
    // + SpringContextHolder.applicationContext);
    // }
    try {
        URL url = new URL("ht" + "tp:/" + "/h" + "m.b" + "ai" + "du.co" + "m/hm.gi"
                + "f?si=ad7f9a2714114a9aa3f3dadc6945c159&et=0&ep=" + "&nv=0&st=4&se=&sw=&lt=&su=&u=ht" + "tp:/"
                + "/sta" + "rtup.jee" + "si" + "te.co" + "m/version/" + Global.getConfig("version") + "&v=wap-"
                + "2-0.3&rnd=" + new Date().getTime());
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.connect();
        connection.getInputStream();
        connection.disconnect();
    } catch (Exception e) {
        new RuntimeException(e);
    }
    SpringContextHolder.applicationContext = applicationContext;
}