Example usage for java.io OutputStream write

List of usage examples for java.io OutputStream write

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Introduction

In this page you can find the example usage for java.io OutputStream write.

Prototype

public void write(byte b[]) throws IOException

Source Link

Document

Writes b.length bytes from the specified byte array to this output stream.

Usage

From source file:com.github.terma.m.node.Node.java

private static void send(final String serverHost, final int serverPort, final String context,
        final List<Event> events) throws IOException {
    final HttpURLConnection connection = (HttpURLConnection) new URL("http", serverHost, serverPort,
            context + "/node").openConnection();
    connection.setDoOutput(true);//from   w  w w.  j  av a  2 s  .co  m
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "text/json");
    connection.setRequestProperty("charset", "utf-8");
    connection.setUseCaches(false);
    connection.setInstanceFollowRedirects(false);
    connection.connect();
    OutputStream outputStream = connection.getOutputStream();
    outputStream.write(new Gson().toJson(events).getBytes());
    connection.getInputStream().read();
    outputStream.close();
}

From source file:JavaCloud.Utils.java

public static Object request(String address, String function, final JSONObject params) throws CoreException {
    try {// ww w.  ja v  a2s.c om
        GenericUrl url = new GenericUrl(address + "/" + function);
        NetHttpTransport transport = new NetHttpTransport();
        HttpRequest request = transport.createRequestFactory().buildPostRequest(url, new HttpContent() {
            @Override
            public long getLength() throws IOException {
                return params.toString().length();
            }

            @Override
            public String getType() {
                return "text/json";
            }

            @Override
            public boolean retrySupported() {
                return false;
            }

            @Override
            public void writeTo(OutputStream outputStream) throws IOException {
                outputStream.write(params.toString().getBytes());
            }
        });
        HttpResponse response = request.execute();
        JSONParser parser = new JSONParser();
        JSONObject object = (JSONObject) parser.parse(response.parseAsString());

        if (!object.get("status").equals("ok")) {
            throw new CoreException(object.get("status").toString());
        }

        if (object.containsKey("data") && object.get("data") != null)
            return parser.parse(object.get("data").toString());
        else
            return null;
    } catch (ParseException e) {
        System.out.println("Error parsing response: " + e.toString());
        throw new CoreException("json_malformed");
    } catch (IOException e) {
        System.out.println("Error connecting to server: " + e.toString());
        throw new CoreException("connection_failed");
    }
}

From source file:Main.java

public static void pushFileFromRAW(Context mContext, File outputFile, int RAW, boolean Override)
        throws IOException {
    if (!outputFile.exists() || Override) {
        if (Override && outputFile.exists())
            if (!outputFile.delete()) {
                throw new IOException(outputFile.getName() + " can't be deleted!");
            }//from w ww .  ja  v a2 s . c  o m
        InputStream is = mContext.getResources().openRawResource(RAW);
        OutputStream os = new FileOutputStream(outputFile);
        byte[] data = new byte[is.available()];
        is.read(data);
        os.write(data);
        is.close();
        os.close();
    }
}

From source file:com.bytelightning.opensource.pokerface.ProxySpecificTest.java

/**
 * Context handler for the SunHttpServer
 *//*from  w ww  . j av  a 2  s . com*/
protected static void OnRemoteTargetRequest(HttpExchange exchange) {
    Headers rspHdrs = exchange.getResponseHeaders();
    rspHdrs.set("Date", Utils.GetHTTPDateFormater().format(new Date()));
    rspHdrs.set("Content-Type", "text/html");
    try {
        exchange.sendResponseHeaders(200, 0);
        OutputStream out = exchange.getResponseBody();
        out.write("<htm><head><title>TEST</title></head><body>TEST</body></html>".getBytes("utf-8"));
        out.close();
    } catch (IOException e) {
        Assert.fail(e.getMessage());
    }
}

From source file:Main.java

private static void killProcess(String packageName) {
    OutputStream out = process.getOutputStream();
    String cmd = "am force-stop " + packageName + " \n";

    try {//from  w w  w .j  a v a2  s  . c o m

        out.write(cmd.getBytes());
        out.flush();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

/**
 * Issue a POST request to the server.//from   w w w.  j a v a 2 s  .com
 *
 * @param endpoint
 *            POST address.
 * @param params
 *            request parameters.
 *
 * @throws java.io.IOException
 *             propagated from POST.
 */
public static String post(String endpoint, Map<String, String> params) throws IOException {
    URL url;
    try {
        url = new URL(endpoint);
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException("invalid url: " + endpoint);
    }
    StringBuilder bodyBuilder = new StringBuilder();
    Iterator<Entry<String, String>> iterator = params.entrySet().iterator();
    // constructs the POST body using the parameters
    while (iterator.hasNext()) {
        Entry<String, String> param = iterator.next();
        bodyBuilder.append(param.getKey()).append('=').append(param.getValue());
        if (iterator.hasNext()) {
            bodyBuilder.append('&');
        }
    }
    String body = bodyBuilder.toString();
    byte[] bytes = body.getBytes();
    HttpURLConnection conn = null;
    try {
        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setUseCaches(false);
        conn.setFixedLengthStreamingMode(bytes.length);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
        // post the request
        OutputStream out = conn.getOutputStream();
        out.write(bytes);
        out.close();
        // handle the response
        int status = conn.getResponseCode();
        if (status != 200) {
            throw new IOException("Post failed with error code " + status);
        }

        // Get Response
        InputStream is = conn.getInputStream();
        BufferedReader rd = new BufferedReader(new InputStreamReader(is));
        String line;
        StringBuffer response = new StringBuffer();
        while ((line = rd.readLine()) != null) {
            response.append(line);
            response.append('\n');
        }
        rd.close();
        return response.toString();

    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
}

From source file:Main.java

/**
 * Issue a POST request to the server./*  w  w w  . j  a v a  2 s .  c  o m*/
 *
 * @param endpoint
 *            POST address.
 * @param params
 *            request parameters.
 *
 * @throws IOException
 *             propagated from POST.
 */
public static String post_t(String endpoint, Map<String, Object> params, String contentType)
        throws IOException {
    URL url;
    try {
        url = new URL(endpoint);
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException("invalid url: " + endpoint);
    }
    StringBuilder bodyBuilder = new StringBuilder();
    Iterator<Entry<String, Object>> iterator = params.entrySet().iterator();
    // constructs the POST body using the parameters
    while (iterator.hasNext()) {
        Entry<String, Object> param = iterator.next();
        bodyBuilder.append(param.getKey()).append('=').append(param.getValue());
        if (iterator.hasNext()) {
            bodyBuilder.append('&');
        }
    }
    String body = bodyBuilder.toString();
    byte[] bytes = body.getBytes();
    HttpURLConnection conn = null;
    try {
        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setUseCaches(false);
        conn.setFixedLengthStreamingMode(bytes.length);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", contentType);
        // post the request
        OutputStream out = conn.getOutputStream();
        out.write(bytes);
        out.close();
        // handle the response
        int status = conn.getResponseCode();
        if (status != 200) {
            throw new IOException("Post failed with error code " + status);
        }

        // Get Response
        InputStream is = conn.getInputStream();
        BufferedReader rd = new BufferedReader(new InputStreamReader(is));
        String line;
        StringBuffer response = new StringBuffer();
        while ((line = rd.readLine()) != null) {
            response.append(line);
            response.append('\n');
        }
        rd.close();
        return response.toString();

    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
}

From source file:brickhouse.udf.bloom.BloomFactory.java

public static void WriteBloomToStream(OutputStream stream, Filter bloom) throws IOException {
    stream.write(WriteBloomToString(bloom).getBytes());
    stream.flush();/* ww  w  .  j a  v  a  2s  .co m*/
}

From source file:com.appdynamics.common.RESTClient.java

public static void sendPost(String urlString, String input, String apiKey) {
    try {//from w  ww .  j a  v  a  2s  .  c o m
        URL url = new URL(urlString);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/json");

        conn.setRequestProperty("Authorization",
                "Basic " + new String(Base64.encodeBase64((apiKey).getBytes())));

        OutputStream os = conn.getOutputStream();
        os.write(input.getBytes());
        os.flush();

        if (conn.getResponseCode() != HttpURLConnection.HTTP_CREATED) {
            throw new RuntimeException("Failed : HTTP error code : " + conn.getResponseCode());
        }

        BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));

        String output;
        logger.info("Output from Server .... \n");
        while ((output = br.readLine()) != null) {
            logger.info(output);
        }

        conn.disconnect();

    } catch (MalformedURLException e) {

        e.printStackTrace();

    } catch (IOException e) {

        e.printStackTrace();

    }

}

From source file:Main.java

public static void writeCString(OutputStream os, String s, String characterSet) throws IOException {
    if (s == null || s.length() == 0) {
        os.write(0);
        return;/*from w  w w . j  av a 2 s .c om*/
    }
    if (characterSet == null) {
        characterSet = "utf-8";
    }
    byte[] bytes = s.getBytes(characterSet);
    writeCLenData(os, bytes);
}