Example usage for org.apache.commons.codec.binary Base64 Base64

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Base64 Base64.

Prototype

public Base64(final int lineLength) 

Source Link

Document

Creates a Base64 codec used for decoding (all modes) and encoding in URL-unsafe mode.

Usage

From source file:ml.shifu.shifu.util.Base64Utils.java

public static String base64Encode(String text) {
    if (text == null) {
        return null;
    }/*ww  w  .j a v a 2 s.co m*/

    Base64 encoder = new Base64(-1);
    try {
        return new String(encoder.encode(text.getBytes(Constants.DEFAULT_CHARSET)), Constants.DEFAULT_CHARSET);
    } catch (UnsupportedEncodingException e) {
        return null;
    }
}

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From source file:com.laudandjolynn.avf.utils.SecurityCoder.java

/**
 * //from   ww  w  .  ja v a2 s . c  om
 * @param data
 * @param urlSafe
 * @return
 */
public static byte[] base64Decoder(String data, boolean urlSafe) {
    Base64 base64 = new Base64(urlSafe);
    return base64.decode(data);
}

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From source file:zipB64.java

protected static String encodeMessage(String messageStr) {
    try {/* ww  w  .ja v a2s .co  m*/
        ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
        Deflater deflater = new Deflater(Deflater.DEFLATED);
        DeflaterOutputStream deflaterStream = new DeflaterOutputStream(bytesOut, deflater);
        deflaterStream.write(messageStr.getBytes("UTF-8"));
        deflaterStream.finish();

        Base64 b = new Base64(-1);
        return new String(b.encode(bytesOut.toByteArray()));
    } catch (Exception e) {
        return "crotte";
    }
}

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From source file:ml.shifu.shifu.util.Base64Utils.java

public static String base64Decode(String text) throws IOException {
    if (text == null) {
        return null;
    }// w  w w . ja  va  2 s  . c om

    Base64 decoder = new Base64(-1);
    return new String(decoder.decode(text.getBytes(Constants.DEFAULT_CHARSET)), Constants.DEFAULT_CHARSET);
}

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From source file:com.laudandjolynn.avf.utils.SecurityCoder.java

/**
 * /*from  ww  w  .  j  av a 2s . com*/
 * @param data
 * @param urlSafe
 * @return
 */
public static String base64Encoder(byte[] data, boolean urlSafe) {
    Base64 base64 = new Base64(urlSafe);
    return base64.encodeToString(data);
}

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From source file:com.spotify.echoprintserver.nativelib.Util.java

public static byte[] b64SafeDecode(String s) {
    return new Base64(true).decodeBase64(s);
}

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From source file:com.buddycloud.mediaserver.commons.AuthBean.java

private static String decodeAuth(String authToken) {
    Base64 decoder = new Base64(true);
    return new String(decoder.decode(authToken.getBytes()));
}

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From source file:com.floreantpos.ui.dialog.LicenseDialog.java

/**
 * This method is called from within the constructor to initialize the form.
 * WARNING: Do NOT modify this code. The content of this method is always
 * regenerated by the Form Editor.//  w w w  .java 2  s . c  o  m
 */
@SuppressWarnings("unchecked")

// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {

    this.setTitle("License Key POS");

    jLabel1 = new javax.swing.JLabel();
    jLabel2 = new javax.swing.JLabel();
    idTF = new javax.swing.JTextField();
    keyTF = new javax.swing.JTextField();
    saveBtn = new javax.swing.JButton();
    cancelBtn = new javax.swing.JButton();

    setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

    //if (StringUtils.isEmpty(AppConfig.getMachineId())) {

    try {

        String[] nets = new Sigar().getNetInterfaceList();
        NetInterfaceConfig c = new Sigar().getNetInterfaceConfig(nets[0]);
        Base64 base64 = new Base64(true);

        String machineId = base64.encodeAsString(c.getHwaddr().getBytes()).trim().toUpperCase();

        idTF.setText(machineId);

    } catch (Exception e) {
        e.printStackTrace();
    }
    //        }
    //    else {
    //            idTF.setText(AppConfig.getMachineId());
    //        }

    jLabel1.setText("ID Mesin");

    jLabel2.setText("License Key");

    saveBtn.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
    saveBtn.setText("S a v e");
    saveBtn.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            saveBtnActionPerformed(evt);
        }
    });

    cancelBtn.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
    cancelBtn.setText("C a n c e l");

    cancelBtn.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            cancelBtnActionPerformed(evt);
        }
    });

    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
    getContentPane().setLayout(layout);
    layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup().addGroup(layout
                    .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup().addContainerGap()
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabel1).addComponent(jLabel2))
                            .addGap(31, 31, 31)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(idTF).addComponent(keyTF)))
                    .addGroup(layout.createSequentialGroup().addGap(90, 90, 90)
                            .addComponent(saveBtn, javax.swing.GroupLayout.PREFERRED_SIZE, 104,
                                    javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addGap(32, 32, 32).addComponent(cancelBtn).addGap(0, 49, Short.MAX_VALUE)))
                    .addContainerGap()));
    layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup().addGap(61, 61, 61)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel1).addComponent(idTF, javax.swing.GroupLayout.PREFERRED_SIZE,
                                    40, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGap(32, 32, 32)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel2).addComponent(keyTF, javax.swing.GroupLayout.PREFERRED_SIZE,
                                    36, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 46, Short.MAX_VALUE)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(saveBtn, javax.swing.GroupLayout.PREFERRED_SIZE, 40,
                                    javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(cancelBtn, javax.swing.GroupLayout.PREFERRED_SIZE, 40,
                                    javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGap(45, 45, 45)));

    pack();
}

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From source file:com.vmware.bdd.security.EncryptionGuard.java

/**
 * Encrypt the clear text against given secret key.
 * /* w ww. j av a 2s.c  o  m*/
 * @param clearText
 *           the clear string
 * @return the encrypted string, or null if the clear string is null
 * @throws CommonException
 *            if input arguments is null
 */
public static String encode(String clearText) throws GeneralSecurityException, UnsupportedEncodingException {
    if (clearText == null) {
        return null;
    }

    Key key = GuardKeyStore.getEncryptionKey();
    String salt = SaltGenerator.genRandomString(SALT_SIZE);

    String inputText = salt + clearText; // add salt
    byte[] clearBytes = inputText.getBytes(UTF8_ENCODING);

    Cipher cipher = getCiperInternal(Cipher.ENCRYPT_MODE, key);
    byte[] encryptedBytes = cipher.doFinal(clearBytes);

    Base64 base64 = new Base64(0); // 0 - no chunking
    return salt + base64.encodeToString(encryptedBytes);
}

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From source file:com.spartan.springmvc.bean.FacebookSignatureBean.java

/**
 * Parses and verifies a Facebook signed_request parameter. The data of the signed request is returned on successful verification.
 *
 * @param signedRequest//from   w w w .j a  va  2  s.c o m
 * @param appSecret
 * @return 
 * @return
 * @throws FacebookSignatureVerificationFailedException
 */
@SuppressWarnings("unchecked")
public <T> T parseSignature(String signedRequest, String appSecret, Class<T> clazz)
        throws FacebookSignatureVerificationFailedException {

    String[] parts = signedRequest.split("\\.");
    if (parts.length != 2) {
        throw new FacebookSignatureVerificationFailedException("Invalid signature format.");
    }

    String encSig = parts[0];
    String encPayload = parts[1];
    Base64 decoder = new Base64(true);

    try {
        Mac mac = Mac.getInstance("HMACSHA256");
        mac.init(new SecretKeySpec(appSecret.getBytes(), mac.getAlgorithm()));
        byte[] calcSig = mac.doFinal(encPayload.getBytes());
        byte[] decodedSig = decoder.decode(encSig);
        boolean isVerified = Arrays.equals(decodedSig, calcSig);

        if (isVerified) {
            try {
                String unsignedData = new String(decoder.decode(encPayload));
                logger.debug("unsignedData: " + unsignedData);
                ObjectMapper mapper = new ObjectMapper();
                mapper.configure(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false);
                T data = mapper.readValue(unsignedData, (Class<T>) clazz);
                return data;
            } catch (IOException e) {
                throw new FacebookSignatureVerificationFailedException(
                        "Failed to parse JSON data: " + e.getMessage(), e);
            }
        } else {
            throw new FacebookSignatureVerificationFailedException("Signatures do not match.");
        }

    } catch (NoSuchAlgorithmException e) {
        throw new FacebookSignatureVerificationFailedException(e);
    } catch (InvalidKeyException e) {
        throw new FacebookSignatureVerificationFailedException(e);
    }
}

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