Example usage for java.io InputStreamReader read

Introduction

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

Prototype

public int read(java.nio.CharBuffer target) throws IOException 

Source Link

Document

Attempts to read characters into the specified character buffer.

Usage

From source file:com.xerox.amazonws.common.AWSQueryConnection.java

private String getStringFromStream(InputStream iStr) throws IOException {
    InputStreamReader rdr = new InputStreamReader(iStr, "UTF-8");
    StringWriter wtr = new StringWriter();
    char[] buf = new char[1024];
    int bytes;/* w  w w .j  ava  2  s. c  o m*/
    while ((bytes = rdr.read(buf)) > -1) {
        if (bytes > 0) {
            wtr.write(buf, 0, bytes);
        }
    }
    iStr.close();
    return wtr.toString();
}

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From source file:org.omegat.util.FileUtilTest.java

private String readFile(File file) throws IOException {
    InputStreamReader stream = new InputStreamReader(new FileInputStream(file));
    char[] cbuf = new char[256];
    int len;//from   w  w w  . j a v a 2  s. co m
    StringBuilder sb = new StringBuilder();
    while ((len = stream.read(cbuf)) != -1) {
        sb.append(cbuf, 0, len);
    }
    stream.close();
    return sb.toString();
}

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From source file:com.gsbabil.antitaintdroid.UtilityFunctions.java

public String getMicrophoneSample() {
    String out = "";
    String fileName = "microphone.3gp";

    MediaRecorder recorder = new MediaRecorder();
    recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
    recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
    recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);

    recorder.setOutputFile(MyApp.context.getFilesDir() + "/" + fileName);

    try {//from  w  ww . ja  v a2  s  . co m
        recorder.prepare();
        recorder.start();
        Thread.sleep(5000);
        recorder.stop();
        recorder.release();

        File f = new File(MyApp.context.getFilesDir() + "/" + fileName);
        FileInputStream fileIn = MyApp.context.openFileInput(fileName);
        InputStreamReader isr = new InputStreamReader(fileIn);

        char[] tmpBuf = new char[(int) f.length()];
        isr.read(tmpBuf);
        out = new String(tmpBuf);

    } catch (Exception e) {
        e.printStackTrace();
    }

    return out;
}

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From source file:org.acmsl.commons.utils.io.IOUtils.java

/**
 * Reads given input stream into a String.
 * @param inputStream the input stream to read.
 * @param contentLength the length of the content.
 * @param charset the charset.// w ww  .j  av  a  2 s.  com
 * @return the input stream contents, or an empty string if the operation
 * fails.
 * @exception IOException if the input stream cannot be read.
 */
@NotNull
public String read(@NotNull final InputStream inputStream, final int contentLength,
        @NotNull final Charset charset) throws IOException {
    @NotNull
    final StringBuilder t_sbResult = new StringBuilder();

    @NotNull
    final CharUtils t_CharUtils = CharUtils.getInstance();

    if (contentLength > 0) {
        @NotNull
        final InputStreamReader t_isrReader = new InputStreamReader(inputStream, charset);

        @NotNull
        char[] t_acContents = new char[contentLength];

        int bytesRead = 0;
        int totalBytesRead = 0;

        if (t_isrReader.ready()) {
            while (totalBytesRead < contentLength) {
                bytesRead = t_isrReader.read(t_acContents);

                totalBytesRead += bytesRead;

                if (bytesRead < contentLength) {
                    @NotNull
                    final char[] aux = new char[bytesRead];
                    System.arraycopy(t_acContents, 0, aux, 0, bytesRead);
                    t_sbResult.append(aux);
                    t_acContents = new char[contentLength - bytesRead];
                }
            }
        }

        t_sbResult.append(t_acContents);
    } else {
        @NotNull
        final InputStreamReader t_isrReader = new InputStreamReader(inputStream, charset);

        @NotNull
        final char[] t_acContents = new char[BLOCK_SIZE];

        while (t_isrReader.ready()) {
            final int t_iCharsRead = t_isrReader.read(t_acContents);

            @NotNull
            final char[] t_acCharsRead = (t_iCharsRead == BLOCK_SIZE) ? t_acContents
                    : t_CharUtils.subbuffer(t_acContents, 0, t_iCharsRead);

            t_sbResult.append(t_acCharsRead);
        }
    }

    return t_sbResult.toString();
}

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From source file:com.seamusdawkins.autocomplete.MainActivity.java

/**
 * This method will results show the autocomplete addresses
 *
 * @param input/*  w w w .j  a  va 2 s . c  o  m*/
 * @return list
 */
public ArrayList autocomplete(String input) {
    ArrayList resultList = null;
    resultListReference = null;

    HttpURLConnection conn = null;
    StringBuilder jsonResults = new StringBuilder();
    try {
        StringBuilder sb = new StringBuilder(PLACES_API_BASE + TYPE_AUTOCOMPLETE + OUT_JSON);
        sb.append("?key=" + activity.getString(R.string.google_server_key));
        //sb.append("&components=country:br");
        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.wtf(LOG_TAG, "Error processing Places API URL: " + e);
        return resultList;
    } catch (IOException e) {
        Log.wtf(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());
        resultListReference = new ArrayList();
        for (int i = 0; i < predsJsonArray.length(); i++) {
            System.out.println(predsJsonArray.getJSONObject(i).getString("description"));
            System.out.println(predsJsonArray.getJSONObject(i).getString("reference"));
            System.out.println("--------------------------------------------------------");
            resultList.add(predsJsonArray.getJSONObject(i).getString("description"));
            resultListReference.add(predsJsonArray.getJSONObject(i).getString("reference"));
        }
    } catch (JSONException e) {
        Log.wtf(LOG_TAG, "Cannot process JSON results: " + e);
    }

    return resultList;
}

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From source file:markson.visuals.sitapp.settingActivity.java

public String ReadSettings(Context context) {

    FileInputStream fIn = null;/* w  w w  .j  av  a2 s.com*/

    InputStreamReader isr = null;

    char[] inputBuffer = new char[255];

    String data = null;

    try {

        fIn = openFileInput("settings.dat");

        isr = new InputStreamReader(fIn);

        isr.read(inputBuffer);

        data = new String(inputBuffer);

        //Toast.makeText(context, "Classes Loaded",Toast.LENGTH_SHORT).show();

    }

    catch (Exception e) {

        e.printStackTrace();

        Toast.makeText(context, "Settings not read", Toast.LENGTH_SHORT).show();

    }

    finally {

        try {

            isr.close();

            fIn.close();

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

    return data;

}

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From source file:it.cicolella.phwswethv2.ProgettiHwSwEthv2.java

private void changeRelayStatus(Board board, Command c) {
    try {//w w  w. j  a v a2s. c  om
        URL url = null;
        URLConnection urlConnection;
        String delimiter = configuration.getProperty("address-delimiter");
        String[] address = c.getProperty("address").split(delimiter);
        String relayNumber = HexIntConverter.convert(Integer.parseInt(address[1]) - 1);

        // if required set the authentication
        if (board.getAuthentication().equalsIgnoreCase("true")) {
            String authString = board.getUsername() + ":" + board.getPassword();
            byte[] authEncBytes = Base64.encodeBase64(authString.getBytes());
            String authStringEnc = new String(authEncBytes);
            //Create a URL for the desired  page   
            url = new URL("http://" + board.getIpAddress() + ":" + board.getPort() + "/protect/"
                    + CHANGE_STATE_RELAY_URL + relayNumber + "=" + c.getProperty("behavior"));
            urlConnection = url.openConnection();
            urlConnection.setRequestProperty("Authorization", "Basic " + authStringEnc);
        } else {
            //Create a URL for the desired  page   
            url = new URL("http://" + board.getIpAddress() + ":" + board.getPort() + "/"
                    + CHANGE_STATE_RELAY_URL + relayNumber + "=" + c.getProperty("behavior"));
            urlConnection = url.openConnection();
        }
        LOG.info("Freedomotic sends the command " + url);
        InputStream is = urlConnection.getInputStream();
        InputStreamReader isr = new InputStreamReader(is);
        int numCharsRead;
        char[] charArray = new char[1024];
        StringBuffer sb = new StringBuffer();
        while ((numCharsRead = isr.read(charArray)) > 0) {
            sb.append(charArray, 0, numCharsRead);
        }
        String result = sb.toString();
    } catch (MalformedURLException e) {
        LOG.severe("Change relay status malformed URL " + e.toString());
    } catch (IOException e) {
        LOG.severe("Change relay status IOexception" + e.toString());
    }
}

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From source file:org.archive.util.Recorder.java

/**
 * Return a short prefix of the presumed-textual content as a String.
 * //w w w.  j a va2s  .  c  o  m
 * @param size max length of String to return 
 * @return String prefix, or empty String (with logged exception) on any error
 */
public String getContentReplayPrefixString(int size, Charset cs) {
    try {
        InputStreamReader isr = new InputStreamReader(getContentReplayInputStream(), cs);
        char[] chars = new char[size];
        int count = isr.read(chars);
        isr.close();
        if (count > 0) {
            return new String(chars, 0, count);
        } else {
            return "";
        }
    } catch (IOException e) {
        logger.log(Level.SEVERE, "unable to get replay prefix string", e);
        return "";
    }
}

---

From source file:com.freedomotic.plugins.devices.phwswethv2.ProgettiHwSwEthv2.java

private void changeRelayStatus(Board board, Command c) {
    try {/*from ww  w .  j  a  va 2s.co m*/
        URL url = null;
        URLConnection urlConnection;
        String delimiter = configuration.getProperty("address-delimiter");
        String[] address = c.getProperty("address").split(delimiter);
        String relayNumber = HexIntConverter.convert(Integer.parseInt(address[1]) - 1);

        // if required set the authentication
        if (board.getAuthentication().equalsIgnoreCase("true")) {
            String authString = board.getUsername() + ":" + board.getPassword();
            byte[] authEncBytes = Base64.encodeBase64(authString.getBytes());
            String authStringEnc = new String(authEncBytes);
            //Create a URL for the desired  page   
            url = new URL("http://" + board.getIpAddress() + ":" + board.getPort() + "/protect/"
                    + CHANGE_STATE_RELAY_URL + relayNumber + "=" + c.getProperty("status"));
            urlConnection = url.openConnection();
            urlConnection.setRequestProperty("Authorization", "Basic " + authStringEnc);
        } else {
            //Create a URL for the desired  page   
            url = new URL("http://" + board.getIpAddress() + ":" + board.getPort() + "/"
                    + CHANGE_STATE_RELAY_URL + relayNumber + "=" + c.getProperty("status"));
            urlConnection = url.openConnection();
        }
        LOG.info("Freedomotic sends the command " + url);
        InputStream is = urlConnection.getInputStream();
        InputStreamReader isr = new InputStreamReader(is);
        int numCharsRead;
        char[] charArray = new char[1024];
        StringBuffer sb = new StringBuffer();
        while ((numCharsRead = isr.read(charArray)) > 0) {
            sb.append(charArray, 0, numCharsRead);
        }
        String result = sb.toString();
    } catch (MalformedURLException e) {
        LOG.severe("Change relay status malformed URL " + e.toString());
    } catch (IOException e) {
        LOG.severe("Change relay status IOexception" + e.toString());
    }
}

---

From source file:com.freedomotic.plugins.devices.phwswethv2.ProgettiHwSwEthv2.java

private void toggleRelay(Board board, Command c) {
    try {/*  w ww  .  ja va2  s. co m*/
        URL url = null;
        URLConnection urlConnection;
        String delimiter = configuration.getProperty("address-delimiter");
        String[] address = c.getProperty("address").split(delimiter);
        String relayNumber = address[1];
        int time = Integer.parseInt(c.getProperty("time-in-ms"));
        int seconds = time / 1000;
        String relayLine = configuration.getProperty("TOGGLE" + seconds + "S" + relayNumber);

        // if required set the authentication
        if (board.getAuthentication().equalsIgnoreCase("true")) {
            String authString = board.getUsername() + ":" + board.getPassword();
            byte[] authEncBytes = Base64.encodeBase64(authString.getBytes());
            String authStringEnc = new String(authEncBytes);
            //Create a URL for the desired  page   
            url = new URL("http://" + board.getIpAddress() + ":" + board.getPort() + "/protect/"
                    + TOGGLE_RELAY_URL + relayLine);
            urlConnection = url.openConnection();
            urlConnection.setRequestProperty("Authorization", "Basic " + authStringEnc);
        } else {
            //Create a URL for the desired  page   
            url = new URL("http://" + board.getIpAddress() + ":" + board.getPort() + "/" + TOGGLE_RELAY_URL
                    + relayLine);
            urlConnection = url.openConnection();
        }
        LOG.info("Freedomotic sends the command " + url);
        InputStream is = urlConnection.getInputStream();
        InputStreamReader isr = new InputStreamReader(is);
        int numCharsRead;
        char[] charArray = new char[1024];
        StringBuffer sb = new StringBuffer();
        while ((numCharsRead = isr.read(charArray)) > 0) {
            sb.append(charArray, 0, numCharsRead);
        }
        String result = sb.toString();
    } catch (MalformedURLException e) {
        LOG.severe("Change relay status malformed URL " + e.toString());
    } catch (IOException e) {
        LOG.severe("Change relay status IOexception" + e.toString());
    }
}

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