Example usage for java.io IOException getMessage

Introduction

In this page you can find the example usage for java.io IOException getMessage.

Prototype

public String getMessage()

Source Link

Document

Returns the detail message string of this throwable.

Usage

From source file:Main.java

public static void saveBitmapToFile(Bitmap bitmap, String _file) throws IOException {
    BufferedOutputStream os = null;
    try {//from  w  w w  . j  av a  2s  .  c  o  m
        File file = new File(_file);
        // String _filePath_file.replace(File.separatorChar +
        // file.getName(), "");
        int end = _file.lastIndexOf(File.separator);
        String _filePath = _file.substring(0, end);
        File filePath = new File(_filePath);
        if (!filePath.exists()) {
            filePath.mkdirs();
        }
        file.createNewFile();
        os = new BufferedOutputStream(new FileOutputStream(file));
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, os);
    } finally {
        if (os != null) {
            try {
                os.close();
            } catch (IOException e) {
                Log.e("TAG_ERROR", e.getMessage(), e);
            }
        }
    }
}

From source file:Main.java

public static String readInStream(InputStream inStream) {
    try {/*from w  w  w .ja  v  a 2 s.  c  o m*/
        ByteArrayOutputStream outStream = new ByteArrayOutputStream();
        byte[] buffer = new byte[512];
        int length = -1;
        while ((length = inStream.read(buffer)) != -1) {
            outStream.write(buffer, 0, length);
        }

        outStream.close();
        inStream.close();
        return outStream.toString();
    } catch (IOException e) {
        Log.i("FileTest", e.getMessage());
    }
    return null;
}

From source file:com.sg2net.utilities.ListaCAP.json.JsonUtilties.java

public static void serializeTo(Collection<Comune> comuni, File file) {
    try {//from   w ww.  ja va2s  .co  m
        JSONMapper.writeValue(file, comuni);
    } catch (IOException e) {
        logger.error(e.getMessage(), e);
        throw new RuntimeException(e.getMessage(), e);
    }
}

From source file:fm.audiobox.core.utils.MD5Checksum.java

/**
 * Calculate checksum of a File using MD5 algorithm
 *//*w w w. j  a v a 2 s. c o m*/
public static String checkSum(InputStream is) throws NoSuchAlgorithmException {
    String checksum = null;
    try {
        MessageDigest md = MessageDigest.getInstance("MD5");
        md.reset();

        // Using MessageDigest update() method to provide input
        byte[] buffer = new byte[8192];
        int numOfBytesRead;
        while ((numOfBytesRead = is.read(buffer)) > 0) {
            md.update(buffer, 0, numOfBytesRead);
        }
        byte[] hash = md.digest();
        checksum = new String(Hex.encodeHex(hash));
    } catch (IOException ex) {
        logger.error(ex.getMessage());
    }

    return checksum;
}

From source file:Main.java

/**
 * Convert a bitmap to a byte array//from w  ww  .j  a v  a  2  s  .co  m
 * @param path the path to the picture on the phone
 * @return the image in a byte array
 */
public static byte[] picToByte(Bitmap bitmap) {
    if (bitmap == null) {
        return null;
    }
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 10, baos);
    byte[] ba = baos.toByteArray();
    try {
        baos.close();
    } catch (IOException e) {
        Log.e("Error", "Error closing output stream" + e.getMessage());
        return null;
    }
    return ba;

}

From source file:Main.java

/**
 * /*w  w  w  .j av a  2 s .co  m*/
 * @param aFile
 * @return
 */
public static String getLastLines(String filename, int number) {
    File aFile = new File(filename);
    StringBuilder contents = new StringBuilder();
    LinkedList<String> ll = new LinkedList<String>();

    try {
        BufferedReader input = new BufferedReader(new FileReader(aFile));
        try {
            String line = null;
            while ((line = input.readLine()) != null) {
                ll.add(line);
            }
        } finally {
            input.close();
        }
    } catch (IOException ex) {
        Log.e(TAG, ex.getMessage());
    }

    if ((ll.size() - number) <= 0) {
        Log.e(TAG, "Requested number of lines exceeds lines of file");
        return "Requested number of lines exceeds lines of file";
    }

    for (int i = (ll.size() - 1); i >= (ll.size() - number); i--) {
        contents.append(ll.get(i - 1));
        contents.append("\n");
    }

    return contents.toString();
}

From source file:Main.java

static String downloadUrl(String myurl) throws IOException {
    InputStream is = null;/*from ww  w . j av  a  2s.  com*/

    try {
        URL url = new URL(myurl);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", "Basic cm9vdDpvcmllbnRkYg==");
        conn.setReadTimeout(10000);
        conn.setConnectTimeout(15000);
        conn.setRequestMethod("GET");
        conn.setDoInput(true);
        //start
        conn.connect();
        int response = conn.getResponseCode();
        Log.e("The response is: ", "" + response);
        is = conn.getInputStream();
        //converte inputStream in stringa
        String contentAsString = readIt(is);
        return contentAsString;
    } catch (IOException e) {
        Log.e("HTTP", e.getMessage());
        return null;
    } finally {
        if (is != null) {
            is.close();
        }
    }
}

From source file:es.deustotech.piramide.utils.net.RestClient.java

public static HttpEntity connect(String url, HttpEntity httpEntity) {
    final DefaultHttpClient httpClient = new DefaultHttpClient();
    HttpParams params = new BasicHttpParams();
    params.setParameter("http.protocol.content-charset", "UTF-8");
    httpClient.setParams(params);//from w w  w .  j ava2  s  .com
    final HttpGet httpGet = new HttpGet(url); //request object
    HttpResponse response = null;

    try {
        response = httpClient.execute(httpGet);
    } catch (ClientProtocolException cpe) {
        Log.d(Constants.TAG, cpe.getMessage());
    } catch (IOException ioe) {
        Log.d(Constants.TAG, ioe.getMessage());
    }
    return httpEntity = response.getEntity();
}

From source file:de.javagl.jgltf.model.io.JsonUtils.java

/**
 * Creates a formatted (pretty-printed, indented) representation of
 * the given JSON string. The details of the formatting are not 
 * specified. If there is any error during this process, then a 
 * warning will be printed and the given string will be returned.
 * //from   w  ww. ja v  a  2  s.  c  o m
 * @param jsonString The input JSON string
 * @return The formatted JSON string
 */
public static String format(String jsonString) {
    ObjectMapper mapper = new ObjectMapper();
    try {
        Object object = mapper.readValue(jsonString, Object.class);
        String formattedJsonString = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(object);
        return formattedJsonString;
    } catch (IOException e) {
        logger.warning(e.getMessage());
        return jsonString;
    }
}

From source file:com.santiagolizardo.madcommander.util.io.FileOperations.java

public static boolean copy(InputStream is, File file) {
    try {/*from w w w  .  j  a  v  a2s . c om*/
        try (FileOutputStream fos = new FileOutputStream(file)) {
            IOUtils.copy(is, fos);
            is.close();
        }

        return true;
    } catch (IOException e) {
        logger.warning(e.getMessage());
        return false;
    }
}