Example usage for java.util UUID UUID

Introduction

In this page you can find the example usage for java.util UUID UUID.

Prototype

public UUID(long mostSigBits, long leastSigBits)

Source Link

Document

Constructs a new UUID using the specified data.

Usage

From source file:Main.java

/**
 * get a unique hash of the device./*from  w  w w. j  a  v a 2 s  .c o  m*/
 * 
 * @return a unique hash of the device.
 */
public static String getDeviceId(Context ctx) {
    if (ctx == null) {
        return null;
    }

    String androidId = "" + android.provider.Settings.Secure.getString(
            ctx.getApplicationContext().getContentResolver(), android.provider.Settings.Secure.ANDROID_ID);
    String deviceName = getDeviceName();

    UUID deviceUuid = new UUID(androidId.hashCode(),
            (long) deviceName.hashCode() << 32 | deviceName.hashCode());
    String deviceId = deviceUuid.toString().replace("-", "");

    return deviceId;
}

From source file:Main.java

public static String getDeviceId(Context context) {

    if (deviceId == null) {

        TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);

        String tmDevice, tmSerial, tmPhone, androidId;
        tmDevice = "" + tm.getDeviceId();
        tmSerial = "" + tm.getSimSerialNumber();
        androidId = "" + android.provider.Settings.Secure.getString(context.getContentResolver(),
                android.provider.Settings.Secure.ANDROID_ID);

        UUID deviceUuid = new UUID(androidId.hashCode(),
                ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode());
        deviceId = deviceUuid.toString();

        System.err.println(deviceId);
    }// w w  w .j  av a2s.  c om
    return deviceId;
}

From source file:Main.java

private static String generateDeviceUniqueIdentifier(Context context) {
    final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);

    final String tmDevice = "" + tm.getDeviceId();
    final String tmSerial = "" + tm.getSimSerialNumber();
    final String androidId = ""
            + Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
    final String packageBasedAndroidId = context.getPackageName() + androidId;

    UUID deviceUuid = new UUID(packageBasedAndroidId.hashCode(),
            ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode());
    return deviceUuid.toString();
}

From source file:Main.java

public static String getDeviceUUID(Context context) {

    @SuppressWarnings("static-access")
    final TelephonyManager tm = (TelephonyManager) context.getSystemService(context.TELEPHONY_SERVICE);

    final String tmDevice, tmSerial, tmPhone, androidId;

    tmDevice = "" + tm.getDeviceId();

    tmSerial = "" + tm.getSimSerialNumber();

    androidId = "" + android.provider.Settings.Secure.getString(context.getContentResolver(),
            android.provider.Settings.Secure.ANDROID_ID);

    UUID deviceUuid = new UUID(androidId.hashCode(), ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode());

    String uniqueId = deviceUuid.toString();

    Log.d("debug", "uuid=" + uniqueId);

    return uniqueId;
}

From source file:Main.java

public static synchronized UUID getOmnishareTaUuid() {
    long clockSeqAndNode = strToLong(new String("OMNISHAR"));
    UUID TA_CONN_TEST_UUID = new UUID(0x1234567887654321L, clockSeqAndNode);

    return TA_CONN_TEST_UUID;
}

From source file:Main.java

/**
 * Converts the given byte array, which is expected to contain the UUID, into a UUID instance.
 *
 * @param byteArray The byte array containing the UUID.
 * @return A newly created UUID instance or null in case of a failure.
 *///from   w w w  .  j  av  a2 s  .com
public static UUID byteArrayToUuid(byte[] byteArray) {
    if (byteArray != null && byteArray.length >= UUID_LENGTH_IN_BYTES) {
        ByteBuffer byteBuffer = ByteBuffer.wrap(byteArray);
        long mostSignificantBits = byteBuffer.getLong();
        long leastSignificantBits = byteBuffer.getLong();
        return new UUID(mostSignificantBits, leastSignificantBits);
    }

    return null;
}

From source file:Main.java

public static String get_device_id(Context ctx) {

    final TelephonyManager tm = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE);

    String tmDevice = "";
    String tmSerial = null;//  ww w .j av  a 2  s.  c  o m
    String androidId = null;

    try {
        tmDevice = "" + tm.getDeviceId();
    } catch (Exception ex) {
    }

    try {
        tmSerial = "" + tm.getSimSerialNumber();
    } catch (Exception ex) {
    }
    try {
        androidId = "" + android.provider.Settings.Secure.getString(ctx.getContentResolver(),
                android.provider.Settings.Secure.ANDROID_ID);
    } catch (Exception ex) {
    }
    try {
        UUID deviceUuid = new UUID(androidId.hashCode(),
                ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode());
        String deviceId = deviceUuid.toString();

        MessageDigest md = MessageDigest.getInstance("SHA-256");
        md.update(deviceId.getBytes());

        byte byteData[] = md.digest();

        //convert the byte to hex format method 1
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < byteData.length; i++) {
            sb.append(Integer.toString((byteData[i] & 0xff) + 0x100, 16).substring(1));
        }
        deviceId = sb.toString();

        return deviceId;
    } catch (Exception ex) {
    }
    return "nodeviceid";
}

From source file:com.hengyi.japp.tools.UuidUtils.java

public static String decodeBase64Uuid(String compressedUuid) {
    byte[] byUuid = Base64.decodeBase64(compressedUuid);
    ByteBuffer bb = ByteBuffer.wrap(byUuid);
    UUID uuid = new UUID(bb.getLong(), bb.getLong());
    return uuid.toString();
}

From source file:Main.java

public static String getPsuedoUniqueID() {
    String devIDShort = "35" + (Build.BOARD.length() % 10) + (Build.BRAND.length() % 10);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        devIDShort += (Build.SUPPORTED_ABIS[0].length() % 10);
    } else {//from   w ww .  j av a 2  s . c  o m
        devIDShort += (Build.CPU_ABI.length() % 10);
    }
    devIDShort += (Build.DEVICE.length() % 10) + (Build.MANUFACTURER.length() % 10)
            + (Build.MODEL.length() % 10) + (Build.PRODUCT.length() % 10);
    String serial;
    try {
        serial = Build.class.getField("SERIAL").get(null).toString();
        return new UUID(devIDShort.hashCode(), serial.hashCode()).toString();
    } catch (Exception e) {
        serial = "ESYDV000";
    }
    return new UUID(devIDShort.hashCode(), serial.hashCode()).toString();
}

From source file:com.scf.utils.UUIDUtilies.java

public static String decodeBase64Uuid(String compressedUuid) {

    byte[] byUuid = Base64.decodeBase64(compressedUuid);

    ByteBuffer bb = ByteBuffer.wrap(byUuid);
    UUID uuid = new UUID(bb.getLong(), bb.getLong());
    return uuid.toString();
}