Example usage for java.io OutputStreamWriter flush

Introduction

In this page you can find the example usage for java.io OutputStreamWriter flush.

Prototype

public void flush() throws IOException 

Source Link

Document

Flushes the stream.

Usage

From source file:com.cmput301w15t15.travelclaimsapp.FileManager.java

/**
 * Saves claimlist to file and attempts to save online if there is an internet connection.
 * // ww w  . j  a va2 s. c o  m
 * @param ClaimList claimList
 * @param String username
 */
public void saveClaimLInFile(ClaimList claimList, String username) {
    Thread thread = new onlineSaveClaimListThread(claimList, username);
    thread.start();

    try {
        //openFileOutput is a Activity method
        FileOutputStream fos = context.openFileOutput(CLAIMLISTFILENAME, 0);
        OutputStreamWriter osw = new OutputStreamWriter(fos);
        gson.toJson(claimList, osw);
        osw.flush();
        fos.close();
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        Log.d(TAG, "saveClaimLInFile could not find file: " + e.getMessage());
    } catch (IOException e) {
        // TODO Auto-generated catch block
        Log.d(TAG, "saveClaimLInFile did not work: " + e.getMessage());
    }
}

---

From source file:com.github.davidcarboni.encryptedfileupload.StreamingTest.java

private byte[] newRequest() throws IOException {
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final OutputStreamWriter osw = new OutputStreamWriter(baos, "US-ASCII");
    int add = 16;
    int num = 0;//  w w w  .j a  va2 s.c  o m
    for (int i = 0; i < 16384; i += add) {
        if (++add == 32) {
            add = 16;
        }
        osw.write(getHeader("field" + (num++)));
        osw.flush();
        for (int j = 0; j < i; j++) {
            baos.write((byte) j);
        }
        osw.write("\r\n");
    }
    osw.write(getFooter());
    osw.close();
    return baos.toByteArray();
}

---

From source file:com.doomy.padlock.MainActivity.java

public void androidDebugBridge(String mPort) {
    Runtime mRuntime = Runtime.getRuntime();
    Process mProcess = null;//from  ww  w  . jav  a2  s .c  o  m
    OutputStreamWriter mWrite = null;

    try {
        mProcess = mRuntime.exec("su");
        mWrite = new OutputStreamWriter(mProcess.getOutputStream());
        mWrite.write("setprop service.adb.tcp.port " + mPort + "\n");
        mWrite.flush();
        mWrite.write("stop adbd\n");
        mWrite.flush();
        mWrite.write("start adbd\n");
        mWrite.flush();
        mWrite.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:org.apache.solr.client.solrj.TestSolrJErrorHandling.java

@Test
public void testHttpURLConnection() throws Exception {

    String bodyString = getJsonDocs(200000); // sometimes succeeds with this size, but larger can cause OOM from command line

    HttpSolrClient client = (HttpSolrClient) getSolrClient();

    String urlString = client.getBaseURL() + "/update";

    HttpURLConnection conn = null;
    URL url = new URL(urlString);

    conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("POST");
    conn.setDoOutput(true);/*from  w  w  w .  j  av a 2s .  c  om*/
    conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");

    OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream(), StandardCharsets.UTF_8);
    writer.write(bodyString);
    writer.flush();

    int code = 1;
    try {
        code = conn.getResponseCode();
    } catch (Throwable th) {
        log.error("ERROR DURING conn.getResponseCode():", th);
    }

    /***
     java.io.IOException: Error writing to server
     at __randomizedtesting.SeedInfo.seed([2928C6EE314CD076:947A81A74F582526]:0)
     at sun.net.www.protocol.http.HttpURLConnection.writeRequests(HttpURLConnection.java:665)
     at sun.net.www.protocol.http.HttpURLConnection.writeRequests(HttpURLConnection.java:677)
     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1533)
     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1440)
     at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
     */

    log.info("CODE=" + code);
    InputStream is;
    if (code == 200) {
        is = conn.getInputStream();
    } else {
        log.info("Attempting to get error stream.");
        is = conn.getErrorStream();
        if (is == null) {
            log.info("Can't get error stream... try input stream?");
            is = conn.getInputStream();
        }
    }

    String rbody = IOUtils.toString(is, StandardCharsets.UTF_8);
    log.info("RESPONSE BODY:" + rbody);
}

---

From source file:com.novartis.opensource.yada.adaptor.RESTAdaptor.java

/**
 * Gets the input stream from the {@link URLConnection} and stores it in 
 * the {@link YADAQueryResult} in {@code yq}
 * @see com.novartis.opensource.yada.adaptor.Adaptor#execute(com.novartis.opensource.yada.YADAQuery)
 *///w ww  .  ja va 2 s. c om
@Override
public void execute(YADAQuery yq) throws YADAAdaptorExecutionException {
    boolean isPostPutPatch = this.method.equals(YADARequest.METHOD_POST)
            || this.method.equals(YADARequest.METHOD_PUT) || this.method.equals(YADARequest.METHOD_PATCH);
    resetCountParameter(yq);
    int rows = yq.getData().size() > 0 ? yq.getData().size() : 1;
    /*
     * Remember:
     * A row is an set of YADA URL parameter values, e.g.,
     * 
     *  x,y,z in this:      
     *    ...yada/q/queryname/p/x,y,z
     *  so 1 row
     *    
     *  or each of {col1:x,col2:y,col3:z} and {col1:a,col2:b,col3:c} in this:
     *    ...j=[{qname:queryname,DATA:[{col1:x,col2:y,col3:z},{col1:a,col2:b,col3:c}]}]
     *  so 2 rows
     */
    for (int row = 0; row < rows; row++) {
        String result = "";

        // creates result array and assigns it
        yq.setResult();
        YADAQueryResult yqr = yq.getResult();

        String urlStr = yq.getUrl(row);

        for (int i = 0; i < yq.getParamCount(row); i++) {
            Matcher m = PARAM_URL_RX.matcher(urlStr);
            if (m.matches()) {
                String param = yq.getVals(row).get(i);
                urlStr = urlStr.replaceFirst(PARAM_SYMBOL_RX, m.group(1) + param);
            }
        }

        l.debug("REST url w/params: [" + urlStr + "]");
        try {
            URL url = new URL(urlStr);
            URLConnection conn = null;

            if (this.hasProxy()) {
                String[] proxyStr = this.proxy.split(":");
                Proxy proxySvr = new Proxy(Proxy.Type.HTTP,
                        new InetSocketAddress(proxyStr[0], Integer.parseInt(proxyStr[1])));
                conn = url.openConnection(proxySvr);
            } else {
                conn = url.openConnection();
            }

            // basic auth
            if (url.getUserInfo() != null) {
                //TODO issue with '@' sign in pw, must decode first
                String basicAuth = "Basic " + new String(new Base64().encode(url.getUserInfo().getBytes()));
                conn.setRequestProperty("Authorization", basicAuth);
            }

            // cookies
            if (yq.getCookies() != null && yq.getCookies().size() > 0) {
                String cookieStr = "";
                for (HttpCookie cookie : yq.getCookies()) {
                    cookieStr += cookie.getName() + "=" + cookie.getValue() + ";";
                }
                conn.setRequestProperty("Cookie", cookieStr);
            }

            if (yq.getHttpHeaders() != null && yq.getHttpHeaders().length() > 0) {
                l.debug("Processing custom headers...");
                @SuppressWarnings("unchecked")
                Iterator<String> keys = yq.getHttpHeaders().keys();
                while (keys.hasNext()) {
                    String name = keys.next();
                    String value = yq.getHttpHeaders().getString(name);
                    l.debug("Custom header: " + name + " : " + value);
                    conn.setRequestProperty(name, value);
                    if (name.equals(X_HTTP_METHOD_OVERRIDE) && value.equals(YADARequest.METHOD_PATCH)) {
                        l.debug("Resetting method to [" + YADARequest.METHOD_POST + "]");
                        this.method = YADARequest.METHOD_POST;
                    }
                }
            }

            HttpURLConnection hConn = (HttpURLConnection) conn;
            if (!this.method.equals(YADARequest.METHOD_GET)) {
                hConn.setRequestMethod(this.method);
                if (isPostPutPatch) {
                    //TODO make YADA_PAYLOAD case-insensitive and create an alias for it, e.g., ypl
                    // NOTE: YADA_PAYLOAD is a COLUMN NAME found in a JSONParams DATA object.  It 
                    //       is not a YADA param
                    String payload = yq.getDataRow(row).get(YADA_PAYLOAD)[0];
                    hConn.setDoOutput(true);
                    OutputStreamWriter writer;
                    writer = new OutputStreamWriter(conn.getOutputStream());
                    writer.write(payload.toString());
                    writer.flush();
                }
            }

            // debug
            Map<String, List<String>> map = conn.getHeaderFields();
            for (Map.Entry<String, List<String>> entry : map.entrySet()) {
                l.debug("Key : " + entry.getKey() + " ,Value : " + entry.getValue());
            }

            try (BufferedReader in = new BufferedReader(new InputStreamReader(hConn.getInputStream()))) {
                String inputLine;
                while ((inputLine = in.readLine()) != null) {
                    result += String.format("%1s%n", inputLine);
                }
            }
            yqr.addResult(row, result);
        } catch (MalformedURLException e) {
            String msg = "Unable to access REST source due to a URL issue.";
            throw new YADAAdaptorExecutionException(msg, e);
        } catch (IOException e) {
            String msg = "Unable to read REST response.";
            throw new YADAAdaptorExecutionException(msg, e);
        }
    }
}

---

From source file:objective.taskboard.RequestBuilder.java

private RequestResponse doActualRequest(String method) {
    OutputStreamWriter writer = null;
    try {/*from  w  w w .  j a v  a2s .  co  m*/
        conn.setRequestMethod(method);

        if (!StringUtils.isEmpty(body)) {
            conn.setDoOutput(true);
            writer = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
            writer.write(body);
            writer.flush();
        }

        int responseCode = conn.getResponseCode();
        String content;

        try {
            content = IOUtils.toString(conn.getInputStream(), "UTF-8");
        } catch (IOException e) {
            content = e.getMessage();
        }

        if (responseCode < lowerAcceptableStatus || responseCode > upperAcceptableStatus)
            throw new IllegalStateException("Failed : HTTP error code : " + responseCode);

        return new RequestResponse(responseCode, content, conn.getHeaderFields());

    } catch (Exception e) {
        throw new IllegalStateException(e);
    } finally {
        try {
            if (writer != null)
                writer.close();
        } catch (IOException e) {
            throw new IllegalStateException(e);
        }
    }
}

---

From source file:fi.hip.sicx.store.HIPStoreClient.java

@Override
public boolean deleteFile(String cloudFile, StorageClientObserver sco) {

    boolean ok = false;
    HttpURLConnection conn = null;
    try {/*www .ja v a  2  s. c om*/
        String data = URLEncoder.encode("path", "UTF-8") + "=" + URLEncoder.encode(cloudFile, "UTF-8");

        conn = getConnection("/store/erase");
        conn.setDoOutput(true);
        OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(data);
        wr.flush();
        ok = true;
    } catch (Exception e) {
        e.printStackTrace();
        failed = true;
    }

    closeConnection(conn);
    return ok;
}

---

From source file:dbf.parser.pkg2.handler.java

private void sendPost(String json) throws Exception {
    System.out.println("Adding url ..");
    String url = "http://shorewindowcleaning:withwindows@ironside.ddns.net:5984/shorewindowcleaning/_bulk_docs";
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();
    //add reuqest header
    con.setRequestMethod("POST");
    //con.setRequestProperty("User-Agent", USER_AGENT);
    con.setRequestProperty("Accept", "application/json");
    con.setRequestProperty("Content-Type", "application/json");
    String basicAuth = "Basic " + new String(new Base64().encode(obj.getUserInfo().getBytes()));
    con.setRequestProperty("Authorization", basicAuth);

    //String urlParameters = "sn=C02G8416DRJM&cn=&locale=&caller=&num=12345";
    System.out.println("Adding output ..");
    // Send post request
    con.setDoOutput(true);/*from www. j  a  v a  2 s  . c  o m*/
    OutputStreamWriter wr = new OutputStreamWriter(con.getOutputStream());
    wr.write(json);
    wr.flush();
    wr.close();
    System.out.println("geting content ..");
    // System.out.println(con.getResponseMessage());
    int responseCode = con.getResponseCode();
    System.out.println("Adding checking response ..");
    System.out.println("\nSending 'POST' request to URL : " + url);
    System.out.println("Post parameters : " + json);
    System.out.println("Response Code : " + responseCode);
    System.out.println(con.getResponseMessage());
    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    String inputLine;
    StringBuffer response = new StringBuffer();

    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine);
    }
    in.close();

    //print result
    System.out.println(response.toString());

}

---

From source file:at.lame.hellonzb.parser.NzbParser.java

/**
 * This method is called to save the currently loaded parser data
 * to a file (to be loaded later on)./*from www.j  a  va  2s .  c o m*/
 * 
 * @param logger The central logger object
 * @param counter File(name) counter
 * @param filename File name to use
 * @param dlFiles The vector of DownloadFile to write
 * @return Success status (true or false)
 */
public synchronized static boolean saveParserData(MyLogger logger, int counter, String filename,
        Vector<DownloadFile> dlFiles) {
    String newline = System.getProperty("line.separator");

    if (dlFiles.size() < 1)
        return true;

    try {
        String datadirPath = System.getProperty("user.home") + "/.HelloNzb/";

        // create home directory
        File datadir = new File(datadirPath);
        if (datadir.exists()) {
            if (datadir.isFile()) {
                logger.msg("Can't create data directory: " + datadirPath, MyLogger.SEV_ERROR);
                return false;
            }
        } else
            datadir.mkdirs();

        File file = new File(datadirPath, counter + "-" + filename + ".nzb");
        OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(file), "UTF-8");

        // XML header
        writer.write("<?xml version=\"1.0\" encoding=\"utf-8\" ?>");
        writer.write(newline);

        // XML doctype
        writer.write("<!DOCTYPE nzb PUBLIC \"-//newzBin//DTD NZB 1.0//EN\" "
                + "\"http://www.newzbin.com/DTD/nzb/nzb-1.0.dtd\">");
        writer.write(newline);

        // HelloNzb signature line
        writer.write("<!-- NZB generated by HelloNzb, the Binary Usenet tool -->");
        writer.write(newline);

        // XML namespace
        writer.write("<nzb xmlns=\"http://www.newzbin.com/DTD/2003/nzb\">");
        writer.write(newline);
        writer.write(newline);

        // now write all files passed to this method
        for (DownloadFile dlFile : dlFiles)
            writeDlFileToXml(writer, dlFile);

        // end <nzb> element
        writer.write(newline);
        writer.write("</nzb>");

        // flush and close file
        writer.flush();
        writer.close();
    } catch (Exception ex) {
        ex.printStackTrace();
        return false;
    }

    return true;
}

---

From source file:hudson.Util.java

/**
 * Escapes non-ASCII characters in URL./*  w  w  w .j  a v a2  s  .  c  om*/
 *
 * <p>
 * Note that this methods only escapes non-ASCII but leaves other URL-unsafe characters,
 * such as '#'.
 * {@link #rawEncode(String)} should generally be used instead, though be careful to pass only
 * a single path component to that method (it will encode /, but this method does not).
 */
public static String encode(String s) {
    try {
        boolean escaped = false;

        StringBuilder out = new StringBuilder(s.length());

        ByteArrayOutputStream buf = new ByteArrayOutputStream();
        OutputStreamWriter w = new OutputStreamWriter(buf, "UTF-8");

        for (int i = 0; i < s.length(); i++) {
            int c = s.charAt(i);
            if (c < 128 && c != ' ') {
                out.append((char) c);
            } else {
                // 1 char -> UTF8
                w.write(c);
                w.flush();
                for (byte b : buf.toByteArray()) {
                    out.append('%');
                    out.append(toDigit((b >> 4) & 0xF));
                    out.append(toDigit(b & 0xF));
                }
                buf.reset();
                escaped = true;
            }
        }

        return escaped ? out.toString() : s;
    } catch (IOException e) {
        throw new Error(e); // impossible
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »