Example usage for java.lang Exception toString

Introduction

In this page you can find the example usage for java.lang Exception toString.

Prototype

public String toString()

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:Main.java

public static String convertXMLFileToString(String fileName) {
    try {/*ww  w .ja  va  2 s.  c o m*/
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        InputStream inputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream(fileName);
        Document doc = documentBuilderFactory.newDocumentBuilder().parse(inputStream);
        StringWriter stw = new StringWriter();
        Transformer serializer = TransformerFactory.newInstance().newTransformer();
        serializer.transform(new DOMSource(doc), new StreamResult(stw));
        return stw.toString();
    } catch (Exception e) {
        System.out.println("Unable to load xml file: " + e.toString());
    }
    return null;
}

From source file:Main.java

public static String calculateMd5Checksum(String filename) {
    String result = "";
    try {//from w  w  w.  j av a2 s.com
        byte[] b = createChecksumBytes(filename, "MD5");
        // convert bytes to HEX strings
        for (int i = 0; i < b.length; i++) {
            result += Integer.toString((b[i] & 0xff) + 0x100, 16).substring(1);
        }
    } catch (Exception ex) {
        throw new RuntimeException("Error: " + ex.toString(), ex);
    }
    return result;
}

From source file:Main.java

public static String getWithinTags(String matchString, String tag) {

    final Pattern pattern = Pattern.compile("<" + tag + ">(.+?)</" + tag + ">");
    final Matcher matcher = pattern.matcher(matchString);
    try {/*  w  w  w .j  a v a  2  s  .  co  m*/
        matcher.find();
        return matcher.group(1);
    } catch (Exception e) {
        System.out.println("An exception has occured within tags: " + e.toString());
        return "";
    }
}

From source file:Main.java

static public final String toString(Node node, boolean declaration) {
    try {// w  w  w.  j  av a 2 s . c o m
        DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        DOMImplementationLS impl = (DOMImplementationLS) registry.getDOMImplementation("LS");

        LSSerializer writer = impl.createLSSerializer();
        writer.getDomConfig().setParameter("xml-declaration", declaration);
        return writer.writeToString(node);
    } catch (Exception e) {
        return e.toString();
    }
}

From source file:Main.java

private static void writePageNameHashesToFile(Map<UUID, String> map, File folder) {
    if (uuidsToNames != null) {
        String mapString = "Map: ";
        for (Map.Entry<UUID, String> entry : uuidsToNames.entrySet()) {
            mapString += entry.toString();
            mapString += "\n";
        }/* ww  w  . j  a  v  a  2 s  . co m*/
    }

    if (map == null) { // TODO: Do I need this?
        map = new HashMap<UUID, String>();
    }

    try {
        FileOutputStream fos = new FileOutputStream(folder.getAbsolutePath() + fileName);
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        oos.writeObject(map);
        oos.close();
    } catch (Exception e) {
        Log.e("Write to file", e.toString());
    }
}

From source file:Main.java

public static boolean isImage(Blob blob) throws Exception {
    InputStream in = null;/*from w  w w  . j  ava  2s .c  o  m*/
    byte[] bytes = new byte[8];
    try {
        in = blob.getBinaryStream();

        in.read(bytes);
        return isImage(bytes);
    } catch (Exception ex) {
        throw new Exception(ex.toString());
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException ex) {
                throw new Exception(ex.toString());
            }
        }
        bytes = null;
    }
}

From source file:Main.java

public static void saveDBInSdcard(Context pContext, String pDatabaseName) {
    try {/*from  w  ww .j  a  v a2s  .co m*/
        File sd = Environment.getExternalStorageDirectory();
        File data = Environment.getDataDirectory();

        if (sd.canWrite()) {
            String currentDBPath = "//data//" + pContext.getPackageName() + "//databases//" + pDatabaseName;
            String backupDBPath = pDatabaseName;
            File currentDB = new File(data, currentDBPath);
            File backupDB = new File(sd, backupDBPath);

            FileChannel src = new FileInputStream(currentDB).getChannel();
            FileChannel dst = new FileOutputStream(backupDB).getChannel();
            dst.transferFrom(src, 0, src.size());
            src.close();
            dst.close();
            Toast.makeText(pContext, backupDB.toString(), Toast.LENGTH_LONG).show();
        }
    } catch (Exception e) {
        Toast.makeText(pContext, e.toString(), Toast.LENGTH_LONG).show();
    }
}

From source file:Main.java

public static boolean saveBitmap(Bitmap bmp, String path) {
    File file = new File(path);
    if (!file.getParentFile().exists()) {
        file.getParentFile().mkdirs();// www.ja  v  a  2 s . c o m
    }
    if (file.exists()) {
        file.delete();
    }
    try {

        FileOutputStream out = new FileOutputStream(file);
        bmp.compress(Bitmap.CompressFormat.JPEG, 80, out);
        out.flush();
        out.close();
        Log.i("saveBitmap success:", path);
        return true;
    } catch (Exception e) {
        Log.e("saveBitmap:" + path, e.toString());
    }
    return false;

}

From source file:Main.java

/** get first valid ipv4 address of this device */
public static String getLocalIpAddress() {
    try {/*from   ww w. j  a va  2s  .  com*/
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress() && validIP(inetAddress.getHostAddress())) {
                    return inetAddress.getHostAddress();
                }
            }
        }
    } catch (Exception e) {
        Log.e(TAG, e.toString());
    }
    return null;

}

From source file:Main.java

public static String getValue(String key) {
    try {//from w w w  . j av  a 2 s  .  c  om
        String value = config.getProperty(key);
        return value;
    } catch (Exception e) {
        e.printStackTrace();
        System.err.println("ConfigInfoError" + e.toString());
        return null;
    }
}