Example usage for java.lang String hashCode

Introduction

In this page you can find the example usage for java.lang String hashCode.

Prototype

public int hashCode()

Source Link

Document

Returns a hash code for this string.

Usage

From source file:Main.java

public static String toRegularHashCode(String string) {
    final String hexHashCode = Integer.toHexString(string.hashCode());
    final StringBuilder stringBuilder = new StringBuilder(hexHashCode);
    while (stringBuilder.length() < 8) {
        stringBuilder.insert(0, '0');
    }/* ww w .j a  v a 2  s.  co m*/
    return stringBuilder.toString();
}

From source file:Main.java

public static UUID getUUID(Context context) {
    TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    String uniqueId = tm.getDeviceId();
    UUID deviceUuid = new UUID(uniqueId.hashCode(), 64);
    return deviceUuid;
}

From source file:Main.java

public static String computeWeakHash(String string) {
    return String.format(Locale.US, "%08x%08x", string.hashCode(), string.length());
}

From source file:Main.java

private static String getHashCode(String url) {
    if (!TextUtils.isEmpty(url)) {
        return String.valueOf(url.hashCode());
    }//w ww.  ja v  a2 s  .co m
    return null;
}

From source file:Main.java

public static File getPDFFileLink(Context context, String fileLink) {
    return new File(new File(context.getExternalFilesDir(null), "pdf"), fileLink.hashCode() + ".pdf");
}

From source file:Main.java

public static String getCacheFileName(String url) {
    if (url == null)
        return null;
    return CACHE_DIRECTORY + url.hashCode() + ".jpg";
}

From source file:Main.java

private static String getSubdirectory(String resourceId) {
    return TextUtils.isEmpty(resourceId) ? resourceId : String.valueOf(Math.abs(resourceId.hashCode() % 100));
}

From source file:jetbrick.tools.chm.reader.AnchorNameManager.java

public static String getNewAnchorName(String anchor) {
    return "HH_" + Math.abs(anchor.hashCode());
}

From source file:Main.java

/**
 * Calculation md5 hash of string/*from w ww  . j  ava  2  s .  c  om*/
 * 
 * @param s - string for hash calculation
 * @return md5 hash of input string
 */
public static String MD5Hash(String s) {
    int sHash = s.hashCode();

    String result = md5Cache.get(sHash);

    if (result != null)
        return result;

    try {
        if (MD5 == null)
            MD5 = MessageDigest.getInstance("MD5");

        MessageDigest alg = (MessageDigest) MD5.clone();
        alg.update(s.getBytes());

        StringBuffer hexString = new StringBuffer(32);

        for (byte b : alg.digest())
            hexString.append(intToHexChars(0xFF & b));

        result = hexString.toString();
    } catch (Exception e) {
    }

    if (result == null)
        result = String.valueOf(s.hashCode());
    md5Cache.put(sHash, result);

    return result;
}

From source file:Main.java

public static String getCachePathByUrl(String url) {
    if (TextUtils.isEmpty(url)) {
        return null;
    }//from  ww w. ja  v  a 2 s .co m
    return uiBufferPath + url.hashCode();
}