Example usage for java.security NoSuchAlgorithmException printStackTrace

Introduction

In this page you can find the example usage for java.security NoSuchAlgorithmException printStackTrace.

Prototype

public void printStackTrace() 

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:org.apache.catalina.realm.RealmBase.java

/**
 * Return the digest associated with given principal's user name.
 *///from  w  w w . jav  a  2 s. c  om
protected String getDigest(String username, String realmName) {
    if (md5Helper == null) {
        try {
            md5Helper = MessageDigest.getInstance("MD5");
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            throw new IllegalStateException();
        }
    }
    String digestValue = username + ":" + realmName + ":" + getPassword(username);
    byte[] digest = md5Helper.digest(digestValue.getBytes());
    return md5Encoder.encode(digest);
}

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From source file:io.pyd.synchro.SyncJob.java

public static String computeMD5(File f) {
    MessageDigest digest;//from  w w w .j  a va 2 s  .  c o m
    try {
        digest = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e1) {
        e1.printStackTrace();
        return "";
    }
    InputStream is;
    try {
        is = new FileInputStream(f);
    } catch (FileNotFoundException e1) {
        e1.printStackTrace();
        return "";
    }
    byte[] buffer = new byte[8192];
    int read = 0;
    try {
        while ((read = is.read(buffer)) > 0) {
            digest.update(buffer, 0, read);
        }
        byte[] md5sum = digest.digest();
        BigInteger bigInt = new BigInteger(1, md5sum);
        String output = bigInt.toString(16);
        if (output.length() < 32) {
            // PAD WITH 0
            while (output.length() < 32)
                output = "0" + output;
        }
        return output;
    } catch (IOException e) {
        // throw new RuntimeException("Unable to process file for MD5", e);
        return "";
    } finally {
        try {
            is.close();
        } catch (IOException e) {
            // throw new
            // RuntimeException("Unable to close input stream for MD5 calculation",
            // e);
            return "";
        }
    }
}

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From source file:com.miz.functions.MizLib.java

public static String md5(final String s) {
    try {/*from ww  w  . j  a  v  a  2 s  . com*/
        // Create MD5 Hash
        MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
        digest.update(s.getBytes());
        byte messageDigest[] = digest.digest();

        // Create Hex String
        StringBuffer hexString = new StringBuffer();
        for (int i = 0; i < messageDigest.length; i++) {
            String h = Integer.toHexString(0xFF & messageDigest[i]);
            while (h.length() < 2)
                h = "0" + h;
            hexString.append(h);
        }
        return hexString.toString();

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return "";
}

---

From source file:com.mediatek.systemupdate.HttpManager.java

private String getToken() {
    Xlog.i(TAG, "getToken");

    StringBuffer buf = new StringBuffer();

    try {//www.  j  a v a2s .c om

        if (mCookies == null) {
            handsakeAuthentication();
        }

        String strCookie = getRandCookieStr();

        if (strCookie == null) {
            handsakeAuthentication();
        }
        strCookie = getRandCookieStr();
        if (strCookie == null) {

            Xlog.i(TAG, "could not get cookie value");
            return null;

        }
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        md5.update(strCookie.getBytes());
        byte[] bytes = md5.digest();
        for (int i = 0; i < bytes.length; i++) {
            String s = Integer.toHexString(bytes[i] & UpgradePkgManager.MD5_MASK);
            if (s.length() == 1) {
                buf.append("0");
            }
            buf.append(s);
        }
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        return null;
    }
    return buf.toString();
}

---

From source file:org.dasein.cloud.aws.AWSCloud.java

private String sign(byte[] key, String authString, String algorithm) throws InternalException {
    try {// ww w . j av  a2s .  co  m
        Mac mac = Mac.getInstance(algorithm);

        mac.init(new SecretKeySpec(key, algorithm));
        return new String(Base64.encodeBase64(mac.doFinal(authString.getBytes("utf-8"))));
    } catch (NoSuchAlgorithmException e) {
        logger.error(e);
        e.printStackTrace();
        throw new InternalException(e);
    } catch (InvalidKeyException e) {
        logger.error(e);
        e.printStackTrace();
        throw new InternalException(e);
    } catch (IllegalStateException e) {
        logger.error(e);
        e.printStackTrace();
        throw new InternalException(e);
    } catch (UnsupportedEncodingException e) {
        logger.error(e);
        e.printStackTrace();
        throw new InternalException(e);
    }
}

---

From source file:com.zoffcc.applications.aagtl.HTMLDownloader.java

public Socket createSocket(Socket socket, String host, int port, boolean autoClose)
        throws IOException, UnknownHostException {
    SSLContext sslContext = null;
    try {/*from  w  ww.j  ava 2 s. co  m*/
        sslContext = SSLContext.getInstance("TLS");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return sslContext.getSocketFactory().createSocket(socket, host, port, autoClose);
}

---

From source file:com.jtschohl.androidfirewall.MainActivity.java

/**
 * Hash the password/*from  w ww.j  av  a 2 s  .c o  m*/
 */

public static final String md5(final String s) {
    try {
        // Create MD5 Hash
        MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
        digest.update(s.getBytes());
        byte messageDigest[] = digest.digest();

        // Create Hex String
        StringBuffer hexString = new StringBuffer();
        for (int i = 0; i < messageDigest.length; i++) {
            String h = Integer.toHexString(0xFF & messageDigest[i]);
            while (h.length() < 2)
                h = "0" + h;
            hexString.append(h);
        }
        return hexString.toString();

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return "";
}

---

From source file:com.sos.VirtualFileSystem.DataElements.SOSFileListEntry.java

private long doTransfer(final ISOSVirtualFile objInput, final ISOSVirtualFile objOutput) {
    @SuppressWarnings("unused")
    final String conMethodName = conClassName + "::doTransfer";
    boolean flgClosingDone = false;
    if (objOutput == null) {
        RaiseException(SOSVfs_E_273.params("Target"));
    }//from   w  w  w  .  ja  v  a2s  .  co  m
    if (objInput == null) {
        RaiseException(SOSVfs_E_273.params("Source"));
    }
    boolean flgCreateSecurityHash = objOptions.CreateSecurityHash.value() && flgIsHashFile == false;
    MessageDigest md = null;
    if (flgCreateSecurityHash) {
        try {
            // TODO implement in value-method of securityhashtype
            md = MessageDigest.getInstance(objOptions.SecurityHashType.Value());
        } catch (NoSuchAlgorithmException e1) {
            e1.printStackTrace();
            flgCreateSecurityHash = false;
        }
    }

    executePreCommands();

    long lngTotalBytesTransferred = 0;
    Base64 objBase64 = null;
    this.setStatus(enuTransferStatus.transferring);
    try {
        int intCumulativeFileSeperatorLength = 0;
        int lngBufferSize = objOptions.BufferSize.value();
        byte[] buffer = new byte[lngBufferSize];
        int intBytesTransferred;
        int intOffset = 0;
        boolean flgBase64EncodingOnOutput = false;
        boolean flgBase64EncodingOnInput = false;
        if (flgBase64EncodingOnOutput) {
            objBase64 = new Base64();
        }
        synchronized (this) {
            if (objOptions.CumulateFiles.isTrue() && objOptions.CumulativeFileSeparator.IsNotEmpty()) {
                String strFS = objOptions.CumulativeFileSeparator.Value();
                strFS = this.replaceVariables(strFS) + System.getProperty("line.separator");
                byte[] bteB = strFS.getBytes();
                intCumulativeFileSeperatorLength = bteB.length;
                objOutput.write(bteB);
            }
            if (objInput.getFileSize() <= 0) {
                objOutput.write(buffer, 0, 0);
            } else {
                while ((intBytesTransferred = objInput.read(buffer)) != -1) {
                    try {
                        int intBytes2Write = intBytesTransferred;
                        if (flgBase64EncodingOnOutput) {
                            byte[] bteIn = new byte[intBytesTransferred];
                            byte[] bteOut = objBase64.encode(bteIn);
                            intBytes2Write = bteOut.length;
                            buffer = bteOut;
                        }

                        objOutput.write(buffer, 0, intBytes2Write);
                    } catch (JobSchedulerException e) {
                        e.printStackTrace(System.err);
                        break;
                    }
                    // TODO in case of wrong outputbuffer the handling of the error must be improved
                    lngTotalBytesTransferred += intBytesTransferred;
                    // intOffset += lngTotalBytesTransferred;
                    setTransferProgress(lngTotalBytesTransferred);
                    if (flgCreateSecurityHash) {
                        md.update(buffer, 0, intBytesTransferred);
                    }
                }
            }
        }
        objInput.closeInput();
        objOutput.closeOutput();
        flgClosingDone = true;
        if (flgCreateSecurityHash) {
            strMD5Hash = toHexString(md.digest());
            logger.info(SOSVfs_I_274.params(strMD5Hash, strSourceTransferName,
                    objOptions.SecurityHashType.Value()));
            if (objOptions.CreateSecurityHashFile.isTrue()) {
                JSTextFile objF = new JSTextFile(strSourceFileName + "." + objOptions.SecurityHashType.Value());
                objF.WriteLine(strMD5Hash);
                objF.close();
                objF.deleteOnExit();
            }
        }
        // objDataTargetClient.CompletePendingCommand();
        if (objDataTargetClient.isNegativeCommandCompletion()) {
            RaiseException(
                    SOSVfs_E_175.params(objTargetTransferFile.getName(), objDataTargetClient.getReplyString()));
        }

        this.setNoOfBytesTransferred(lngTotalBytesTransferred);
        lngTotalBytesTransferred += intCumulativeFileSeperatorLength;

        executePostCommands();
        return lngTotalBytesTransferred;
    } catch (Exception e) {
        RaiseException(e, SOSVfs_E_266.get());
    } finally {
        if (flgClosingDone == false) {
            objInput.closeInput();
            objOutput.closeOutput();
            flgClosingDone = true;
        }
    }
    return lngTotalBytesTransferred;
}

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