Example usage for java.lang Byte toString

Introduction

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

Prototype

public static String toString(byte b) 

Source Link

Document

Returns a new String object representing the specified byte .

Usage

From source file:org.texai.x509.X509Utils.java

/** Creates the Texai root X.509 certificate keystore on the trusted development system.  This
 * keystore also includes a jar-signing certificate.
 *//*from  ww  w. j  a  va2  s.  c  om*/
protected static synchronized void createTexaiRootKeyStore() {
    //Preconditions
    assert !isTrustedDevelopmentSystem() || X509Utils.isJCEUnlimitedStrengthPolicy();

    if (!isTrustedDevelopmentSystem()) {
        return;
    }
    final char[] keyStorePassword = getRootKeyStorePassword();
    assert keyStorePassword != null;
    final String filePath = System.getenv("SECURITY_DIR") + "/texai-keystore.jceks";
    final File serverKeyStoreFile = new File(filePath);
    if (serverKeyStoreFile.exists()) {
        // do not overwrite it
        return;
    }
    try {
        LOGGER.info("creating Texai root key pair");
        final KeyPair rootKeyPair = generateRSAKeyPair3072();
        LOGGER.info("creating Texai root X.509 certificate");
        final X509Certificate rootX509Certificate = generateRootX509Certificate(rootKeyPair);
        LOGGER.info("root certificate...\n" + rootX509Certificate);
        final StringBuilder stringBuilder = new StringBuilder();
        for (final byte b : rootX509Certificate.getEncoded()) {
            stringBuilder.append(Byte.toString(b));
            stringBuilder.append(", ");
        }
        LOGGER.info("root certificate...\n" + rootX509Certificate);
        LOGGER.info("\nroot certificate bytes...\n" + stringBuilder.toString());
        LOGGER.info("creating Texai root X.509 certificate keystore");
        final KeyStore rootKeyStore = X509Utils.findOrCreateJceksKeyStore(filePath, keyStorePassword);
        rootKeyStore.setKeyEntry(ROOT_ALIAS, rootKeyPair.getPrivate(), keyStorePassword,
                new Certificate[] { rootX509Certificate });

        // create and store the jar-signer certificate
        LOGGER.info("creating jar-signer key pair");
        final KeyPair jarSignerKeyPair = generateRSAKeyPair2048();
        LOGGER.info("creating jar-signer X.509 certificate");
        final UUID jarSignerUUID = UUID.randomUUID();
        LOGGER.info("jar-signer UUID: " + jarSignerUUID);
        final X509Certificate jarSignerX509Certificate = generateX509Certificate(jarSignerKeyPair.getPublic(),
                rootKeyPair.getPrivate(), rootX509Certificate, jarSignerUUID, "RootCertificate"); // domainComponent
        LOGGER.info("jar-signer certificate:\n" + jarSignerX509Certificate);
        rootKeyStore.setKeyEntry(JAR_SIGNER_ALIAS, jarSignerKeyPair.getPrivate(), keyStorePassword,
                new Certificate[] { jarSignerX509Certificate, rootX509Certificate });
        rootKeyStore.store(new FileOutputStream(filePath), keyStorePassword);

        //Postconditions
        final PrivateKey privateKey = (PrivateKey) rootKeyStore.getKey(ROOT_ALIAS, keyStorePassword);
        assert privateKey != null;

    } catch (NoSuchAlgorithmException | NoSuchProviderException | InvalidAlgorithmParameterException
            | SignatureException | InvalidKeyException | IOException | KeyStoreException | CertificateException
            | UnrecoverableKeyException ex) {
        throw new TexaiException(ex);
    }
}

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From source file:com.sonymobile.android.media.internal.ISOBMFFParser.java

private boolean parseDataBox(BoxHeader header) {
    try {/*from w  w w.j av  a2s.c  om*/
        if (mCurrentMetaDataKey != null) {
            String metaDataValue;
            if (mCurrentMetaDataKey == KEY_DISC_NUMBER) {
                mDataSource.skipBytes(4); // skip type
                mDataSource.skipBytes(4); // skip locale
                mDataSource.skipBytes(2); // skip album id type
                                          // and album id len
                int diskNumber = mDataSource.readShort();
                mDataSource.skipBytes(2); // skip total number of disks
                metaDataValue = Integer.toString(diskNumber);
            } else {
                byte[] typefield = new byte[4];
                mDataSource.read(typefield);
                int type = typefield[0];
                int flag = (typefield[1] | typefield[2] | typefield[3]);

                Charset encoding = StandardCharsets.UTF_8;
                if (type == 2) {
                    encoding = StandardCharsets.UTF_16BE;
                }
                mDataSource.skipBytes(4); // skip locale for now
                byte[] data = new byte[(int) header.boxDataSize - 8];
                mDataSource.read(data);
                if (mCurrentMetaDataKey == KEY_TRACK_NUMBER) {
                    int trackNumber = (data[2] << 8) & 0xFF | data[3];
                    int trackTotalNumber = (data[4] << 8) & 0xFF | data[5];
                    metaDataValue = trackNumber + "/" + trackTotalNumber;
                } else if (mCurrentMetaDataKey == KEY_COMPILATION) {
                    metaDataValue = Byte.toString(data[0]);
                } else if (mCurrentMetaDataKey == KEY_GENRE) {
                    if (type == 0 && flag == 1) {
                        metaDataValue = new String(data, encoding);
                    } else {
                        int genre = data[data.length - 1];
                        genre--;
                        if (genre < 0) {
                            genre = 255;
                        }
                        metaDataValue = Integer.toString(genre);
                    }
                } else {
                    metaDataValue = new String(data, encoding);
                }
            }
            mMetaDataValues.put(mCurrentMetaDataKey, metaDataValue);
        }
    } catch (IOException e) {
        if (LOGS_ENABLED)
            Log.e(TAG, "could not read data", e);

        return false;
    }
    return true;
}

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From source file:com.ibm.bi.dml.lops.compile.Dag.java

/**
 * Convert a byte array into string//w  ww  .j a v a2 s  .c om
 * 
 * @param arr
 * @return none
 */
public String getString(byte[] arr) {
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < arr.length; i++) {
        sb.append(",");
        sb.append(Byte.toString(arr[i]));
    }

    return sb.toString();
}

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