Example usage for java.lang Long toHexString

Introduction

In this page you can find the example usage for java.lang Long toHexString.

Prototype

public static String toHexString(long i)

Source Link

Document

Returns a string representation of the long argument as an unsigned integer in base 16.

Usage

From source file:jp.co.ntts.vhut.util.VhutLongConversionUtil.java

/**
 * ???.//from w w  w .  ja va  2s. c  o m
 * @param value Long
 * @param size ???????????
 * @return 
 */
public static String toHexString(long value, int size) {
    String hexValue = Long.toHexString(value);
    return StringUtils.leftPad(hexValue, size, '0');
}

From source file:Main.java

public static String getCRC32(File file) {
    CRC32 crc32 = new CRC32();
    CheckedInputStream checkedinputstream = null;
    String crc = null;// w w  w .ja v  a 2  s.c o  m
    try {
        checkedinputstream = new CheckedInputStream(new FileInputStream(file), crc32);
        byte[] buf = new byte[1024];
        while (checkedinputstream.read(buf) >= 0) {
        }
        crc = Long.toHexString(crc32.getValue()).toUpperCase();
    } catch (Exception e) {
        Log.w(TAG, e);
        Log.e("WxException", e.getMessage(), e);
    } finally {
        if (checkedinputstream != null) {
            try {
                checkedinputstream.close();
            } catch (IOException e) {
            }
        }
    }
    return crc;
}

From source file:Main.java

public static String generateNonce() {
    try {//from   w  w  w. j  ava2  s . c o  m
        // Create a secure random number generator
        SecureRandom sr = SecureRandom.getInstance("SHA1PRNG");

        // Get 1024 random bits
        byte[] bytes = new byte[1024 / 8];
        sr.nextBytes(bytes);

        // Create two secure number generators with the same seed
        int seedByteCount = 10;
        byte[] seed = sr.generateSeed(seedByteCount);

        sr = SecureRandom.getInstance("SHA1PRNG");
        sr.setSeed(seed);
        SecureRandom sr2 = SecureRandom.getInstance("SHA1PRNG");
        sr2.setSeed(seed);

        String nonce = Long.toHexString(sr2.nextLong());
        nonce = nonce.substring(0, 7);

        return nonce;

    } catch (NoSuchAlgorithmException e) {
    }
    return null;
}

From source file:Main.java

static public String zxidToString(long zxid) {
    return Long.toHexString(zxid);
}

From source file:Main.java

private static String getThreadHead(ThreadInfo f) {
    StringBuffer sb = new StringBuffer();
    sb.append('"').append(f.getThreadName()).append('"');
    sb.append(" tid=0x" + Long.toHexString(f.getThreadId()));
    sb.append(" native=" + f.isInNative());
    sb.append(" suspended=" + f.isSuspended());
    return sb.toString();
}

From source file:org.microg.gms.common.Utils.java

public static String getAndroidIdHex(Context context) {
    return Long.toHexString(LastCheckinInfo.read(context).androidId);
}

From source file:Main.java

static String applyHash(String string) {
    if (string == null)
        return null;

    double[] hashedStrings = new double[HASH_CONSTANTS.length];
    for (int i = 0; i < hashedStrings.length; i++) {
        hashedStrings[i] = applyUserHash(HASH_CONSTANTS[i], string);
    }/*from   ww  w  .  j ava 2 s  .c  o  m*/

    double product = 1;
    for (double hashedString : hashedStrings) {
        product *= hashedString;
    }

    return Long.toHexString(Math.round(Math.abs(product) / 65536d));
}

From source file:Main.java

public static String getGSFID(Context context) {
    String result;//from  ww w . ja  v a 2s .  c  o  m
    final Uri URI = Uri.parse("content://com.google.android.gsf.gservices");
    final String ID_KEY = "android_id";
    String[] params = { ID_KEY };
    Cursor c = context.getContentResolver().query(URI, null, null, params, null);
    if (c == null || !c.moveToFirst() || c.getColumnCount() < 2) {
        return null;
    } else {
        result = Long.toHexString(Long.parseLong(c.getString(1)));
    }
    c.close();
    return result;
}

From source file:com.trendrr.oss.networking.strest.StrestUtil.java

public static String generateTxnId() {
    return "str" + Long.toHexString(txn.incrementAndGet()) + "st";
}

From source file:Main.java

public static String toString(byte[] array) {
    String s = "";
    if (array == null)
        return s;
    for (byte b : array) {
        String str = Long.toHexString(b);
        String trimmed = (str.length() > 2) ? str.substring(str.length() - 2, str.length()) : str;
        if (trimmed.length() == 1)
            trimmed = "0" + trimmed;
        s += trimmed + " ";
    }/*from   w ww.java2 s. c  om*/
    return s;
}