Example usage for java.net HttpURLConnection disconnect

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.github.gilbertotorrezan.viacep.se.ViaCEPClient.java

/**
 * Executa a consulta de endereo a partir de um CEP.
 * //from   ww w .j  av  a 2  s  .  c  o m
 * @param cep CEP da localidade onde se quer consultar o endereo. Precisa ter 8 dgitos - a formatao  feita pelo cliente.
 * CEPs vlidos (que contm 8 dgitos): "20930-040", "abc0 1311000xy z", "20930 040". CEPs invlidos (que no contm 8 dgitos): "00000", "abc", "123456789"
 * 
 * @return O endereo encontrado para o CEP, ou <code>null</code> caso no tenha sido encontrado.
 * @throws IOException em casos de erro de conexo.
 * @throws IllegalArgumentException para CEPs que no possuam 8 dgitos.
 */
public ViaCEPEndereco getEndereco(String cep) throws IOException {
    char[] chars = cep.toCharArray();

    StringBuilder builder = new StringBuilder();
    for (int i = 0; i < chars.length; i++) {
        if (Character.isDigit(chars[i])) {
            builder.append(chars[i]);
        }
    }
    cep = builder.toString();

    if (cep.length() != 8) {
        throw new IllegalArgumentException("CEP invlido - deve conter 8 dgitos: " + cep);
    }

    String urlString = getHost() + cep + "/json/";
    URL url = new URL(urlString);
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    try {
        InputStream in = new BufferedInputStream(urlConnection.getInputStream());
        ViaCEPEndereco obj = getService().beanFrom(ViaCEPEndereco.class, in);
        if (obj == null || obj.getCep() == null) {
            return null;
        }
        return obj;
    } finally {
        urlConnection.disconnect();
    }
}

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From source file:co.cask.cdap.gateway.handlers.StreamHandlerTest.java

@Test
public void testStreamCreateInvalidName() throws Exception {
    // Now, create the new stream with an invalid character: '@'
    HttpURLConnection urlConn = openURL(createURL("streams/inv@lidStreamName"), HttpMethod.PUT);
    Assert.assertEquals(HttpResponseStatus.BAD_REQUEST.getCode(), urlConn.getResponseCode());
    urlConn.disconnect();
}

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From source file:org.apache.nifi.minifi.c2.provider.delegating.DelegatingConfigurationProvider.java

@Override
public List<String> getContentTypes() throws ConfigurationProviderException {
    try {//from   www . j  a v a  2 s.co m
        HttpURLConnection httpURLConnection = httpConnector.get("/c2/config/contentTypes");
        try {
            List<String> contentTypes = objectMapper.readValue(httpURLConnection.getInputStream(), List.class);
            if (logger.isDebugEnabled()) {
                logger.debug("Got content types: " + contentTypes);
            }
            return contentTypes;
        } finally {
            httpURLConnection.disconnect();
        }
    } catch (IOException e) {
        throw new ConfigurationProviderException("Unable to get content types from delegate.", e);
    }
}

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From source file:co.cask.cdap.gateway.handlers.StreamHandlerTest.java

@Test
public void testStreamInfo() throws Exception {
    // Now, create the new stream.
    HttpURLConnection urlConn = openURL(createURL("streams/stream_info"), HttpMethod.PUT);
    Assert.assertEquals(HttpResponseStatus.OK.getCode(), urlConn.getResponseCode());
    urlConn.disconnect();//from w w  w  .  j ava2s  .  c  om

    // put a new config
    urlConn = openURL(createPropertiesURL("stream_info"), HttpMethod.PUT);
    urlConn.setDoOutput(true);
    Schema schema = Schema.recordOf("event", Schema.Field.of("purchase", Schema.of(Schema.Type.STRING)));
    FormatSpecification formatSpecification;
    formatSpecification = new FormatSpecification(TextRecordFormat.class.getCanonicalName(), schema,
            ImmutableMap.of(TextRecordFormat.CHARSET, "utf8"));
    StreamProperties streamProperties = new StreamProperties(2L, formatSpecification, 20);
    urlConn.getOutputStream().write(GSON.toJson(streamProperties).getBytes(Charsets.UTF_8));
    Assert.assertEquals(HttpResponseStatus.OK.getCode(), urlConn.getResponseCode());
    urlConn.disconnect();

    // test the config ttl by calling info
    urlConn = openURL(createStreamInfoURL("stream_info"), HttpMethod.GET);
    Assert.assertEquals(HttpResponseStatus.OK.getCode(), urlConn.getResponseCode());
    StreamProperties actual = GSON.fromJson(
            new String(ByteStreams.toByteArray(urlConn.getInputStream()), Charsets.UTF_8),
            StreamProperties.class);
    urlConn.disconnect();
    Assert.assertEquals(streamProperties, actual);
}

---

From source file:corner.payment.services.impl.processor.AlipayProcessor.java

@Override
public boolean verifyNotify(String notifyId) {
    if (notifyId == null) {
        throw new IllegalArgumentException("The notifyId is null");
    }//from  w w w . j  a v a 2  s  .c o  m
    String alipayNotifyURL = String.format("%s?partner=%s&notify_id=%s", QUERY_URL, partner, notifyId);
    java.io.Closeable input = null;
    try {
        URL url = new URL(alipayNotifyURL);
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setDoOutput(false);
        urlConnection.setConnectTimeout(30 * 1000);
        urlConnection.setReadTimeout(30 * 1000);
        BufferedReader in = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
        input = in;
        String inputLine = in.readLine().toString();
        urlConnection.disconnect();
        if ("true".equalsIgnoreCase(inputLine)) {
            return true;
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (input != null) {
            try {
                input.close();
            } catch (IOException e) {
            }
        }
    }
    return false;
}

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From source file:org.peterbaldwin.vlcremote.net.ServerConnectionTest.java

@Override
protected Integer doInBackground(Server... servers) {
    if (servers == null || servers.length != 1) {
        return -1;
    }/*  w  ww.j a  v a 2s .co  m*/
    URL url;
    try {
        url = new URL("http://" + servers[0].getUri().getAuthority() + TEST_PATH);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(1000);
        try {
            Header auth = BasicScheme.authenticate(
                    new UsernamePasswordCredentials(servers[0].getUser(), servers[0].getPassword()), HTTP.UTF_8,
                    false);
            connection.setRequestProperty(auth.getName(), auth.getValue());
            return connection.getResponseCode();
        } finally {
            connection.disconnect();
        }
    } catch (IOException ex) {

    }
    return -1;
}

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From source file:org.runnerup.export.GoogleFitSynchronizer.java

public List<String> listExistingDataSources() throws Exception {
    HttpURLConnection conn = null;
    List<String> dataStreamIds = new ArrayList<String>();
    try {/*from  w w w  .j  a v  a 2s  .  com*/
        conn = getHttpURLConnection(REST_DATASOURCE, RequestMethod.GET);
        final JSONObject reply = SyncHelper.parse(new GZIPInputStream(conn.getInputStream()));
        int code = conn.getResponseCode();
        conn.disconnect();

        if (code != HttpStatus.SC_OK) {
            throw new Exception("got a " + code + " response code from upload");
        } else {
            JSONArray data = reply.getJSONArray("dataSource");
            for (int i = 0; i < data.length(); i++) {
                JSONObject dataSource = data.getJSONObject(i);
                dataStreamIds.add(dataSource.getString("dataStreamId"));
            }
            return dataStreamIds;
        }
    } catch (IOException e) {
        e.printStackTrace();
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return dataStreamIds;
}

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From source file:co.cask.cdap.gateway.handlers.StreamHandlerTest.java

@Test
public void testPutStreamConfigDefaults() throws Exception {
    // Now, create the new stream.
    HttpURLConnection urlConn = openURL(createURL("streams/stream_defaults"), HttpMethod.PUT);
    Assert.assertEquals(HttpResponseStatus.OK.getCode(), urlConn.getResponseCode());
    urlConn.disconnect();//  w  ww  . j  av a  2 s.  com

    // put a new config
    urlConn = openURL(createPropertiesURL("stream_defaults"), HttpMethod.PUT);
    urlConn.setDoOutput(true);
    // don't give the schema to make sure a default gets used
    FormatSpecification formatSpecification = new FormatSpecification(Formats.TEXT, null, null);
    StreamProperties streamProperties = new StreamProperties(2L, formatSpecification, 20);
    urlConn.getOutputStream().write(GSON.toJson(streamProperties).getBytes(Charsets.UTF_8));
    Assert.assertEquals(HttpResponseStatus.OK.getCode(), urlConn.getResponseCode());
    urlConn.disconnect();

    // test the config ttl by calling info
    urlConn = openURL(createStreamInfoURL("stream_defaults"), HttpMethod.GET);
    Assert.assertEquals(HttpResponseStatus.OK.getCode(), urlConn.getResponseCode());
    StreamProperties actual = GSON.fromJson(
            new String(ByteStreams.toByteArray(urlConn.getInputStream()), Charsets.UTF_8),
            StreamProperties.class);
    urlConn.disconnect();

    StreamProperties expected = new StreamProperties(2L, StreamConfig.DEFAULT_STREAM_FORMAT, 20);
    Assert.assertEquals(expected, actual);
}

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From source file:loadTest.loadTestLib.LUtil.java

public void performTearDown(ApplicationContext context) throws Exception {

    int responseCode = -1;
    if (runInDockerCluster) {
        try {// ww  w.j  av  a  2s .  co  m
            for (Entry<String, List<String>> node : runningContainers.entrySet()) {
                for (String container : node.getValue()) {
                    String url = String.format("%s/containers/%s/stop?t=0", node.getKey(), container);
                    URL obj = new URL(url);
                    HttpURLConnection con = (HttpURLConnection) obj.openConnection();
                    con.setRequestMethod("POST");
                    responseCode = con.getResponseCode();
                    con.disconnect();
                }
            }

            if (responseCode != 204) {
                dockerError = true;
            }
        } catch (MalformedURLException ex) {
            dockerError = true;
        } catch (FileNotFoundException ex) {
            dockerError = true;
        } catch (IOException ex) {
            dockerError = true;
        }

        if (dockerError) {
            throw new Exception("Error closing docker containers!");
        }
    }

    /*PieShareService service = context.getBean(PieShareService.class);
    service.stop();
    System.out.println("Services stoped!");
            
    ConfigurableApplicationContext con = (ConfigurableApplicationContext)context;
    con.close();*/

    slaves.forEach(s -> s.destroy());
}

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From source file:it.polito.tellmefirst.enhancer.BBCEnhancer.java

public String getResultFromAPI(String urlStr, String type) {

    LOG.debug("[getResultFromAPI] - BEGIN");
    String result = "";
    try {/*from w ww  . j  ava  2  s.  c om*/
        URL url = new URL(urlStr);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Accept", type);
        if (conn.getResponseCode() != 200) {
            System.out.println(conn.getResponseMessage());
        }
        BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = rd.readLine()) != null) {
            sb.append(line);
        }
        rd.close();
        conn.disconnect();
        result = sb.toString();
    } catch (Exception e) {
        LOG.error("[getResultFromAPI] - EXCEPTION: ", e);
    }
    LOG.debug("[getResultFromAPI] - END");
    return result;
}

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