Example usage for java.io InputStreamReader close

List of usage examples for java.io InputStreamReader close

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Introduction

In this page you can find the example usage for java.io InputStreamReader close.

Prototype

public void close() throws IOException

Source Link

Usage

From source file:com.ibm.liberty.starter.service.swagger.api.v1.ProviderEndpoint.java

private String getOutput(Process joinProc) throws IOException {
    InputStream stream = joinProc.getInputStream();

    char[] buf = new char[512];
    int charsRead;
    StringBuilder sb = new StringBuilder();
    InputStreamReader reader = null;
    try {//from  w  ww .j a  va2s.  co m
        reader = new InputStreamReader(stream);
        while ((charsRead = reader.read(buf)) > 0) {
            sb.append(buf, 0, charsRead);
        }
    } finally {
        if (reader != null) {
            reader.close();
        }
    }

    return sb.toString();
}

From source file:ape.CorruptCommand.java

/**
 * This method is used to fetch the hdfs config file
 * and then fetch the address of where hdfs blk files
 * are stored from the config file/*from   w  ww  . j  a va2  s  .c om*/
 * finally, it returns that a random hdfs blk in that address
 */
private String getCorruptAddress() throws IOException {
    String cmd = "cat $HADOOP_HOME/conf/hdfs-site.xml | grep -A1 'dfs.data.dir' | grep 'value'";
    System.out.println(cmd);
    ProcessBuilder pb = new ProcessBuilder("bash", "-c", cmd);
    pb.redirectErrorStream(true);
    Process sh = null;
    try {

        sh = pb.start();
        if (sh.waitFor() != 0) {
            System.out.println("Executing '" + cmd + "' returned a nonzero exit code.");
            System.out.println("Unable to find HDFS block files");
            Main.logger.info("Executing '" + cmd + "' returned a nonzero exit code.");
            Main.logger.info("Unable to find HDFS block files");
            return null;
        }
    } catch (IOException e) {
        System.out.println("Failed to acquire block address");
        Main.logger.info("Failed to acquire block address");
        e.printStackTrace();
        Main.logger.info(e);
        return null;

    } catch (InterruptedException e) {
        System.out.println("Caught an Interrupt while runnning");
        Main.logger.info("Caught an Interrupt while runnning");
        e.printStackTrace();
        Main.logger.info(e);
        return null;
    }

    InputStream shIn = sh.getInputStream();
    InputStreamReader isr = new InputStreamReader(shIn);
    BufferedReader br = new BufferedReader(isr);
    String line = null;
    try {
        line = br.readLine();
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }

    br.close();
    isr.close();
    line = line.trim();

    int end = line.indexOf("</value>");

    //parse the String and randomly select an address
    String address = line.substring(7, end);

    ArrayList<String> addresses = new ArrayList<String>();

    int idx;

    while ((idx = address.indexOf(',')) != -1) {
        addresses.add(address.substring(0, idx));
        address = address.substring(idx + 1);
    }
    addresses.add(address);

    int index = new Random().nextInt(addresses.size());

    address = addresses.get(index).concat("/current");

    if (Main.VERBOSE) {
        System.out.println("The address of the HDFS data folder is: " + address);
    }
    Main.logger.info("The address of the HDFS data folder is: " + address);

    if (datatype.equalsIgnoreCase("meta")) {
        cmd = "ls " + address + " | grep -i 'blk' |grep -i 'meta' ";
    } else {
        cmd = "ls " + address + " | grep -i 'blk' | grep -v 'meta' ";
    }

    pb = new ProcessBuilder("bash", "-c", cmd);
    pb.redirectErrorStream(true);

    sh = pb.start();

    try {
        if (sh.waitFor() != 0) {
            System.out.println("Getting address of the list of files failed");
            return null;
        }
    } catch (InterruptedException e) {
        e.printStackTrace();
        return null;
    }

    shIn = sh.getInputStream();

    isr = new InputStreamReader(shIn);
    br = new BufferedReader(isr);

    ArrayList<String> data = new ArrayList<String>();

    while ((line = br.readLine()) != null) {
        data.add(line);
    }

    int length = data.size();
    Random rdm = new Random();

    int random = rdm.nextInt(length);

    address = address.concat("/" + data.get(random));

    if (Main.VERBOSE) {
        System.out.println("The location of the data corrupted is " + address);
    }

    // Log the corrupted block
    Main.logger.info("The location of the data corrupted is " + address);

    br.close();
    isr.close();
    shIn.close();

    return address;
}

From source file:com.nolanofra.test.lazyLoader.MainActivity.java

public String convertStreamToString(InputStream is) {
    BufferedReader reader = null;
    InputStreamReader inputStreamReader = new InputStreamReader(is);
    reader = new BufferedReader(inputStreamReader);
    //String encoding = inputStreamReader.getEncoding();

    StringBuilder sb = new StringBuilder();

    String line;/*  w w  w  . java2  s  .  c  o  m*/
    try {
        while ((line = reader.readLine()) != null) {
            sb.append(line + "\n");
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            inputStreamReader.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    try {

        return sb.toString();

    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return "";
}

From source file:me.Aron.Heinecke.fbot.lib.Socket.java

/***
 * Performs a logout from fronter based on the DB credentials
 * @param site content/*from   ww w  . j  ava 2  s.c  o  m*/
 */
public synchronized String logout() throws ClientProtocolException, IOException {
    String url = "https://fronter.com/giessen/index.phtml?logout=1";

    //create own context which custom cookie store
    HttpClientContext context = HttpClientContext.create();
    context.setCookieStore(fbot.getDB().getCookieStore());

    //create client & request
    HttpGet request = new HttpGet(url);

    // add request header
    request.addHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
    request.addHeader("Accept-Encoding", "gzip, deflate");
    request.addHeader("Accept-Language", "de-de,de;q=0.8,en-us;q=0.5,en;q=0.3");
    request.addHeader("Content-Type", "application/x-www-form-urlencoded");
    request.addHeader("Connection", "close");
    request.addHeader("DNT", "1");
    request.addHeader("Host", "fronter.com");
    request.addHeader("Referer", "https://fronter.com/giessen/personalframe.phtml");
    request.addHeader("User-Agent", UA);

    //execute request with local context
    HttpResponse response = client.execute(request, context);

    if (fbot.isDebug()) {
        fbot.getLogger().debug("socket", "Sending GET request to URL: " + url);
        fbot.getLogger().debug("socket", "Response code: " + response.getStatusLine().getStatusCode());
    }

    //get gzip
    InputStream input = response.getEntity().getContent();
    GZIPInputStream gzip = new GZIPInputStream(input);
    InputStreamReader isr = new InputStreamReader(gzip);
    BufferedReader rd = new BufferedReader(isr);

    //write buffer
    StringBuffer result = new StringBuffer();
    String line = "";
    while ((line = rd.readLine()) != null) {
        result.append(line);
    }
    input.close();
    gzip.close();
    isr.close();
    rd.close();

    return result.toString();
}

From source file:com.android.wako.net.AsyncHttpPost.java

public boolean process() {
    try {// w  ww  .j a  v a  2  s . c  om
        //            LogUtil.d(Tag, "---process---url="+url+"?"+getParames());
        request = new HttpPost(url);
        if (Constants.isGzip) {
            request.addHeader("Accept-Encoding", "gzip");
        } else {
            request.addHeader("Accept-Encoding", "default");
        }
        request.setHeader("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");
        //            LogUtil.d(AsyncHttpPost.class.getName(),
        //                    "AsyncHttpPost  request to url :" + url);

        if (parameter != null && parameter.size() > 0) {
            List<BasicNameValuePair> list = new ArrayList<BasicNameValuePair>();
            for (RequestParameter p : parameter) {
                list.add(new BasicNameValuePair(p.getName(), p.getValue()));
            }

            ((HttpPost) request).setEntity(new UrlEncodedFormEntity(list, HTTP.UTF_8));
        }
        httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, connectTimeout);
        httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, readTimeout);
        HttpResponse response = httpClient.execute(request);
        int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode == HttpStatus.SC_OK) {
            InputStream is = response.getEntity().getContent();
            BufferedInputStream bis = new BufferedInputStream(is);
            bis.mark(2);
            // ??
            byte[] header = new byte[2];
            int result = bis.read(header);
            // reset??
            bis.reset();
            // ?GZIP?
            int headerData = getShort(header);
            // Gzip ? ? 0x1f8b
            if (result != -1 && headerData == 0x1f8b) {
                LogUtil.d("HttpTask", " use GZIPInputStream  ");
                is = new GZIPInputStream(bis);
            } else {
                LogUtil.d("HttpTask", " not use GZIPInputStream");
                is = bis;
            }
            InputStreamReader reader = new InputStreamReader(is, "utf-8");
            char[] data = new char[100];
            int readSize;
            StringBuffer sb = new StringBuffer();
            while ((readSize = reader.read(data)) > 0) {
                sb.append(data, 0, readSize);
            }
            ret = sb.toString();
            bis.close();
            reader.close();
            return true;

        } else {
            mRetStatus = ResStatus.Error_Code;
            RequestException exception = new RequestException(RequestException.IO_EXCEPTION,
                    "??,??" + statusCode);
            //                ret = ErrorUtil.errorJson("ERROR.HTTP.001",
            //                        exception.getMessage());
        }

        LogUtil.d(AsyncHttpPost.class.getName(), "AsyncHttpPost  request to url :" + url + "  finished !");
    } catch (IllegalArgumentException e) {
        mRetStatus = ResStatus.Error_IllegalArgument;
        //            RequestException exception = new RequestException(
        //                    RequestException.IO_EXCEPTION, Constants.ERROR_MESSAGE);
        //            ret = ErrorUtil.errorJson("ERROR.HTTP.002", exception.getMessage());
        LogUtil.d(AsyncHttpGet.class.getName(),
                "AsyncHttpPost  request to url :" + url + "  onFail  " + e.getMessage());
    } catch (org.apache.http.conn.ConnectTimeoutException e) {
        mRetStatus = ResStatus.Error_Connect_Timeout;
        //            RequestException exception = new RequestException(
        //                    RequestException.SOCKET_TIMEOUT_EXCEPTION, Constants.ERROR_MESSAGE);
        //            ret = ErrorUtil.errorJson("ERROR.HTTP.003", exception.getMessage());
        LogUtil.d(AsyncHttpPost.class.getName(),
                "AsyncHttpPost  request to url :" + url + "  onFail  " + e.getMessage());
    } catch (java.net.SocketTimeoutException e) {
        mRetStatus = ResStatus.Error_Socket_Timeout;
        //            RequestException exception = new RequestException(
        //                    RequestException.SOCKET_TIMEOUT_EXCEPTION, Constants.ERROR_MESSAGE);
        //            ret = ErrorUtil.errorJson("ERROR.HTTP.004", exception.getMessage());
        LogUtil.d(AsyncHttpPost.class.getName(),
                "AsyncHttpPost  request to url :" + url + "  onFail  " + e.getMessage());
    } catch (UnsupportedEncodingException e) {
        mRetStatus = ResStatus.Error_Unsupport_Encoding;
        e.printStackTrace();
        //            RequestException exception = new RequestException(
        //                    RequestException.UNSUPPORTED_ENCODEING_EXCEPTION, "?");
        //            ret = ErrorUtil.errorJson("ERROR.HTTP.005", exception.getMessage());
        LogUtil.d(AsyncHttpPost.class.getName(),
                "AsyncHttpPost  request to url :" + url + "  UnsupportedEncodingException  " + e.getMessage());
    } catch (org.apache.http.conn.HttpHostConnectException e) {
        mRetStatus = ResStatus.Error_HttpHostConnect;
        e.printStackTrace();
        //            RequestException exception = new RequestException(
        //                    RequestException.CONNECT_EXCEPTION, "");
        //            ret = ErrorUtil.errorJson("ERROR.HTTP.006", exception.getMessage());
        LogUtil.d(AsyncHttpPost.class.getName(),
                "AsyncHttpPost  request to url :" + url + "  HttpHostConnectException  " + e.getMessage());
    } catch (ClientProtocolException e) {
        mRetStatus = ResStatus.Error_Client_Protocol;
        e.printStackTrace();
        //            RequestException exception = new RequestException(
        //                    RequestException.CLIENT_PROTOL_EXCEPTION, "??");
        //            ret = ErrorUtil.errorJson("ERROR.HTTP.007", exception.getMessage());
        LogUtil.d(AsyncHttpPost.class.getName(),
                "AsyncHttpPost  request to url :" + url + "  ClientProtocolException " + e.getMessage());
    } catch (IOException e) {
        mRetStatus = ResStatus.Error_IOException;
        //            RequestException exception = new RequestException(
        //                    RequestException.IO_EXCEPTION, "??");
        //            ret = ErrorUtil.errorJson("ERROR.HTTP.008", exception.getMessage());
        e.printStackTrace();
        LogUtil.d(AsyncHttpPost.class.getName(),
                "AsyncHttpPost  request to url :" + url + "  IOException  " + e.getMessage());
    } catch (Exception e) {
        mRetStatus = ResStatus.Error_IOException;
        e.printStackTrace();
    }
    return false;
}

From source file:ch.lom.clemens.android.bibliography.data.JSONWebConnector.java

private String connect(String strURL) throws Exception {
    URL url = new URL(strURL);
    HttpURLConnection request = (HttpURLConnection) url.openConnection();
    m_consumer.sign(request);/* w  ww.j  a va2s . c  om*/

    request.connect();

    if (request.getResponseCode() == 200) {

        String strResponse = "";
        InputStreamReader in = new InputStreamReader((InputStream) request.getContent());
        BufferedReader buff = new BufferedReader(in);

        for (String strLine = ""; strLine != null; strLine = buff.readLine()) {
            strResponse += strLine + "\n";
        }
        in.close();

        return strResponse;
    } else {
        throw new Exception(
                "Mendeley Server returned " + request.getResponseCode() + ": " + request.getResponseMessage());
    }

}

From source file:org.altlaw.hadoop.JsonReader.java

public void addSmidInJson(String src, String filename, SequenceFile.Writer output) throws Exception {
    InputStreamReader isr = new InputStreamReader(new FileInputStream(src));
    BufferedReader br = new BufferedReader(isr);
    String line;/*from   w w  w  . j a  v  a 2s  .  com*/
    StringBuffer strings = new StringBuffer();
    while ((line = br.readLine()) != null) {
        JSONObject obj = (JSONObject) JSONValue.parse(line);
        obj.put("filename", filename);
        obj.put("video_id", this.getSMID(filename));
        StringWriter out = new StringWriter();
        obj.writeJSONString(out);
        String jsonText = out.toString();
        this.appendStringToOuput(filename, jsonText, output);
    }
    br.close();
    isr.close();
}

From source file:hu.javaforum.android.soap.Transport.java

/**
 * Prints out the reply of the server when the loglevel is DEBUG.
 *
 * @param stream The stream/*from www .j ava  2  s.co  m*/
 * @return The reply stream
 * @throws IOException When IO error occurred
 */
protected final InputStream debugResponseStream(final InputStream stream) throws IOException {
    InputStream replyStream = stream;
    try {
        if (LOGGER.isDebugEnabled()) {
            InputStreamReader isr = new InputStreamReader(stream, DEFAULT_ENCODING);
            BufferedReader br = new BufferedReader(isr);
            StringBuilder sb = new StringBuilder();
            for (String line = br.readLine(); line != null; line = br.readLine()) {
                sb.append(line);
                sb.append("\n");
            }
            br.close();
            isr.close();
            stream.close();

            replyStream = new ByteArrayInputStream(sb.toString().getBytes(DEFAULT_ENCODING));
            LOGGER.debug("Response:\n{}", sb.toString());
        }
    } finally {
    }

    return replyStream;
}

From source file:com.github.dpsm.android.print.jackson.JacksonResultOperator.java

@Override
public Subscriber<? super Response> call(final Subscriber<? super T> subscriber) {
    return new Subscriber<Response>() {
        @Override/*from   w w  w.  ja  v a  2  s.  c  om*/
        public void onCompleted() {
            subscriber.onCompleted();
        }

        @Override
        public void onError(final Throwable e) {
            subscriber.onError(e);
        }

        @Override
        public void onNext(final Response response) {
            switch (response.getStatus()) {
            case HttpURLConnection.HTTP_OK:
                InputStreamReader reader = null;
                try {
                    reader = new InputStreamReader(response.getBody().in());
                    final ObjectNode rootNode = mMapper.readValue(reader, ObjectNode.class);
                    T result = mConstructor.newInstance(rootNode);
                    subscriber.onNext(result);
                } catch (Exception e) {
                    subscriber.onError(e);
                } finally {
                    if (reader != null) {
                        try {
                            reader.close();
                        } catch (IOException e) {
                            // Nothing to do here
                        }
                    }
                }
                break;
            default:
                break;
            }
        }
    };
}

From source file:com.android.wako.net.AsyncHttpGet.java

@Override
boolean process() {
    try {/*  w ww .  j a  va 2  s.c  o m*/
        if (parameter != null && parameter.size() > 0) {
            StringBuilder bulider = new StringBuilder();
            for (RequestParameter p : parameter) {
                if (bulider.length() != 0) {
                    bulider.append("&");
                }

                bulider.append(Utils.encode(p.getName()));
                bulider.append("=");
                bulider.append(Utils.encode(p.getValue()));
            }
            url += "?" + bulider.toString();
        }
        if (LogUtil.IS_LOG)
            LogUtil.d(TAG, "AsyncHttpGet  request to url :" + url);
        request = new HttpGet(url);
        /*
         * if(Constants.isGzip){ request.addHeader("Accept-Encoding",
         * "gzip"); }else{ request.addHeader("Accept-Encoding", "default");
         * }
         */
        // 
        httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, connectTimeout);
        // ?
        httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, readTimeout);
        HttpResponse response = httpClient.execute(request);
        int statusCode = response.getStatusLine().getStatusCode();
        if (LogUtil.IS_LOG)
            LogUtil.d(TAG, "statusCode=" + statusCode);
        if (statusCode == HttpStatus.SC_OK) {
            InputStream is = response.getEntity().getContent();
            BufferedInputStream bis = new BufferedInputStream(is);
            bis.mark(2);
            // ??
            byte[] header = new byte[2];
            int result = bis.read(header);
            // reset??
            bis.reset();
            // ?GZIP?
            int headerData = getShort(header);
            // Gzip ? ? 0x1f8b
            if (result != -1 && headerData == 0x1f8b) {
                if (LogUtil.IS_LOG)
                    LogUtil.d(TAG, " use GZIPInputStream  ");
                is = new GZIPInputStream(bis);
            } else {
                if (LogUtil.IS_LOG)
                    LogUtil.d(TAG, " not use GZIPInputStream");
                is = bis;
            }
            InputStreamReader reader = new InputStreamReader(is, "utf-8");
            char[] data = new char[100];
            int readSize;
            StringBuffer sb = new StringBuffer();
            while ((readSize = reader.read(data)) > 0) {
                sb.append(data, 0, readSize);
            }
            ret = sb.toString();
            bis.close();
            reader.close();
            return true;

        } else {
            mRetStatus = ResStatus.Error_Code;
            RequestException exception = new RequestException(RequestException.IO_EXCEPTION,
                    "??,??" + statusCode);
        }

        if (LogUtil.IS_LOG)
            LogUtil.d(TAG, "AsyncHttpGet  request to url :" + url + "  finished !");

    } catch (IllegalArgumentException e) {
        mRetStatus = ResStatus.Error_IllegalArgument;
        e.printStackTrace();
        RequestException exception = new RequestException(RequestException.IO_EXCEPTION,
                Constants.ERROR_MESSAGE);
        if (LogUtil.IS_LOG)
            LogUtil.d(TAG, "AsyncHttpGet  request to url :" + url + "  onFail  " + e.getMessage());
    } catch (org.apache.http.conn.ConnectTimeoutException e) {
        mRetStatus = ResStatus.Error_Connect_Timeout;
        e.printStackTrace();
        RequestException exception = new RequestException(RequestException.SOCKET_TIMEOUT_EXCEPTION,
                Constants.ERROR_MESSAGE);
        if (LogUtil.IS_LOG)
            LogUtil.d(TAG, "AsyncHttpGet  request to url :" + url + "  onFail  " + e.getMessage());
    } catch (java.net.SocketTimeoutException e) {
        mRetStatus = ResStatus.Error_Socket_Timeout;
        e.printStackTrace();
        RequestException exception = new RequestException(RequestException.SOCKET_TIMEOUT_EXCEPTION,
                Constants.ERROR_MESSAGE);
        if (LogUtil.IS_LOG)
            LogUtil.d(TAG, "AsyncHttpGet  request to url :" + url + "  onFail  " + e.getMessage());
    } catch (UnsupportedEncodingException e) {
        mRetStatus = ResStatus.Error_Unsupport_Encoding;
        e.printStackTrace();
        RequestException exception = new RequestException(RequestException.UNSUPPORTED_ENCODEING_EXCEPTION,
                "?");
        if (LogUtil.IS_LOG)
            LogUtil.d(TAG, "AsyncHttpGet  request to url :" + url + "  UnsupportedEncodingException  "
                    + e.getMessage());
    } catch (org.apache.http.conn.HttpHostConnectException e) {
        mRetStatus = ResStatus.Error_HttpHostConnect;
        e.printStackTrace();
        RequestException exception = new RequestException(RequestException.CONNECT_EXCEPTION, "");
        if (LogUtil.IS_LOG)
            LogUtil.d(TAG,
                    "AsyncHttpGet  request to url :" + url + "  HttpHostConnectException  " + e.getMessage());
    } catch (ClientProtocolException e) {
        mRetStatus = ResStatus.Error_Client_Protocol;
        e.printStackTrace();
        RequestException exception = new RequestException(RequestException.CLIENT_PROTOL_EXCEPTION,
                "??");
        e.printStackTrace();
        if (LogUtil.IS_LOG)
            LogUtil.d(TAG,
                    "AsyncHttpGet  request to url :" + url + "  ClientProtocolException " + e.getMessage());
    } catch (IOException e) {
        mRetStatus = ResStatus.Error_IOException;
        e.printStackTrace();
        RequestException exception = new RequestException(RequestException.IO_EXCEPTION, "??");
        e.printStackTrace();
        if (LogUtil.IS_LOG)
            LogUtil.d(TAG, "AsyncHttpGet  request to url :" + url + "  IOException  " + e.getMessage());
    } catch (Exception e) {
        mRetStatus = ResStatus.Error_IOException;
        e.printStackTrace();
    }
    return false;
}