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:com.dtolabs.rundeck.core.execution.commands.ScriptURLCommandInterpreter.java

private static String hashURL(final String url) {
    try {/*from w ww  .  j  a v a  2 s  . co  m*/
        MessageDigest digest = MessageDigest.getInstance("SHA-1");
        digest.reset();
        digest.update(url.getBytes(Charset.forName("UTF-8")));
        return new String(Hex.encodeHex(digest.digest()));
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return Integer.toString(url.hashCode());
}

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From source file:edu.umd.cs.submit.CommandLineSubmit.java

public static String[] getSubmitUserForOpenId(String courseKey, String projectNumber, String baseURL)
        throws UnsupportedEncodingException, URISyntaxException, IOException {
    Console console = System.console();

    boolean requested = false;
    String encodedProjectNumber = URLEncoder.encode(projectNumber, "UTF-8");
    URI u = new URI(baseURL + "/view/submitStatus.jsp?courseKey=" + courseKey + "&projectNumber="
            + encodedProjectNumber);/*  w  w w. j  av  a 2s. co  m*/

    if (java.awt.Desktop.isDesktopSupported()) {
        Desktop desktop = java.awt.Desktop.getDesktop();
        if (desktop.isSupported(Desktop.Action.BROWSE)) {
            System.out.println(
                    "Your browser will connect to the submit server, which may require you to authenticate yourself");
            System.out.println("Please do so, and then you will be shown a page with a textfield on it");
            System.out.println("Then copy that text and paste it into the prompt here");
            desktop.browse(u);
            requested = true;
        }
    }
    if (!requested) {
        System.out.println("Please enter the following URL into your browser");
        System.out.println("  " + u);
        System.out.println();
        System.out.println(
                "Your browser will connect to the submit server, which may require you to authenticate yourself");
        System.out.println("Please do so, and then you will be shown a page with a textfield on it");
        System.out.println("Then copy that text and paste it into the prompt here");

    }
    while (true) {
        System.out.println();
        System.out.println("Submission verification information from browser? ");
        String info = new String(console.readLine());
        if (info.length() > 2) {
            int checksum = Integer.parseInt(info.substring(info.length() - 1), 16);
            info = info.substring(0, info.length() - 1);
            int hash = info.hashCode() & 0x0f;
            if (checksum == hash) {
                String fields[] = info.split(";");
                if (fields.length == 2) {
                    return fields;

                }
            }
        }
        System.out.println("That doesn't seem right");
        System.out.println(
                "The information should be your account name and a string of hexidecimal digits, separated by a semicolon");
        System.out.println("Please try again");
        System.out.println();
    }
}

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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 {/* ww w. j  av  a  2s  . 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.asakusafw.runtime.windows.WinUtilsInstaller.java

private static String getUserHash() {
    String base = System.getProperty("user.name", UUID.randomUUID().toString()); //$NON-NLS-1$
    StringBuilder buf = new StringBuilder();
    for (char c : base.toCharArray()) {
        if ('0' <= c && c <= '9' || 'A' <= c && c <= 'Z' || 'a' <= c && c <= 'z' || c == '_' || c == '-') {
            buf.append(c);//from   w ww .j a  v a 2  s.com
        }
    }
    if (buf.length() < 4) {
        buf.append('-');
        buf.append(Integer.toHexString(base.hashCode()));
    }
    return buf.toString();
}

---

From source file:com.android.volley.Request.java

/**
 * @return The hashcode of the URL's host component, or 0 if there is none.
 *///from   w  w  w .  ja va 2  s.co m
private static int findDefaultTrafficStatsTag(String url) {
    if (!TextUtils.isEmpty(url)) {
        Uri uri = Uri.parse(url);
        if (uri != null) {
            String host = uri.getHost();
            if (host != null) {
                return host.hashCode();
            }
        }
    }
    return 0;
}

---

From source file:com.google.visualization.datasource.render.JsonRenderer.java

/**
 * Returns a String-form 32-bit hash of this table's json.
 * Note: the signature ignores formatting.
 *
 * @param data The data table.//from   www. j  a va  2s.  c o  m
 *
 * @return a String-form 64-bit hash of this table.
 */
public static String getSignature(DataTable data) {
    String tableAsString = renderDataTable(data, true, false, true).toString();
    // Casting to long to avoid bug with abs(Integer.MIN_VALUE) being negative.
    long longHashCode = tableAsString.hashCode();
    return String.valueOf(Math.abs(longHashCode));
}

---

From source file:de.ingrid.portal.global.UtilsFileHelper.java

/**
 * Create mapfile and GML file for temporary map services
 * //  w  ww.j  av a  2s  . c om
 * @param fileTitle
 * @return path of mapfile
 * @throws Exception
 * @throws ConfigurationException
 */
public static String createNewService(String fileTitle, String typ, String path)
        throws ConfigurationException, Exception {
    File directory;
    File file;

    directory = new File(path);
    directory.mkdirs();

    file = new File(
            directory.getAbsolutePath() + "/" + generateFilename(Integer.toString(fileTitle.hashCode()), typ));
    if (file.exists()) {
        if (log.isDebugEnabled()) {
            log.debug("File: " + file.getName() + " already exist!");
        }
    } else {
        file.createNewFile();
        if (log.isDebugEnabled()) {
            log.debug("Create " + typ + " File: " + file.getAbsolutePath());
        }
    }
    return file.getName();
}

---

From source file:Main.java

private static String getDeviceId(Context context) {
    TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    String tmDevice = null;/*from ww  w .j  av a  2  s .  co m*/
    String tmSerial = null;
    String androidId = null;
    try {
        tmDevice = tm.getDeviceId();
    } catch (Exception e) {
        Log.w(LOG_TAG, e);
    }
    try {
        tmSerial = tm.getSimSerialNumber();
    } catch (Exception e) {
        Log.w(LOG_TAG, e);
    }
    androidId = Secure.getString(context.getContentResolver(), Secure.ANDROID_ID);
    if (tmDevice == null) {
        tmDevice = "";
    }
    if (tmSerial == null) {
        tmSerial = "";
    }
    if (androidId == null) {
        androidId = "";
    }
    UUID deviceUuid = new UUID(androidId.hashCode(), ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode());
    return "lsa-kp" + deviceUuid.toString();
}

---

From source file:com.facebook.notifications.NotificationsManager.java

/**
 * Present a {@link Notification} to be presented from a GCM push bundle.
 * <p/>//from  w  w w .  j  a va  2 s  . c o m
 * This does not present a notification immediately, instead it caches the assets from the
 * notification bundle, and then presents a notification to the user. This allows for a smoother
 * interaction without loading indicators for the user.
 * <p/>
 * Note that only one notification can be created for a specific push bundle, should you attempt
 * to present a new notification with the same payload bundle as an existing notification, it will
 * replace and update the old notification.
 *
 * @param context              The context to send the notification from
 * @param notificationBundle   The content of the push notification
 * @param launcherIntent       The launcher intent that contains your Application's activity.
 *                             This will be modified with the FLAG_ACTIVITY_CLEAR_TOP and
 *                             FLAG_ACTIVITY_SINGLE_TOP flags, in order to properly show the
 *                             notification in an already running application.
 *                             <p/>
 *                             Should you not want this behavior, you may use the notificationExtender
 *                             parameter to customize the contentIntent of the notification before
 *                             presenting it.
 * @param notificationExtender A nullable argument that allows you to customize the notification
 *                             before displaying it. Use this to configure Icons, text, sounds,
 *                             etc. before we pass the notification off to the OS.
 */
public static boolean presentNotification(@NonNull final Context context,
        @NonNull final Bundle notificationBundle, @NonNull final Intent launcherIntent,
        @Nullable final NotificationExtender notificationExtender) {
    final JSONObject alert;
    final int payloadHash;

    try {
        String payload = notificationBundle.getString(CARD_PAYLOAD_KEY);
        if (payload == null) {
            return false;
        }
        payloadHash = payload.hashCode();

        JSONObject payloadObject = new JSONObject(payload);
        alert = payloadObject.optJSONObject("alert") != null ? payloadObject.optJSONObject("alert")
                : new JSONObject();
    } catch (JSONException ex) {
        Log.e(LOG_TAG, "Error while parsing notification bundle JSON", ex);
        return false;
    }

    final boolean[] success = new boolean[1];

    final Thread backgroundThread = new Thread(new Runnable() {
        @Override
        public void run() {
            Looper.prepare();
            prepareCard(context, notificationBundle, new PrepareCallback() {
                @Override
                public void onPrepared(@NonNull Intent presentationIntent) {
                    Intent contentIntent = new Intent(launcherIntent);
                    contentIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
                    contentIntent.putExtra(EXTRA_PAYLOAD_INTENT, presentationIntent);

                    NotificationManager manager = (NotificationManager) context
                            .getSystemService(Context.NOTIFICATION_SERVICE);
                    Notification.Builder builder = new Notification.Builder(context)
                            .setSmallIcon(android.R.drawable.ic_dialog_alert)
                            .setContentTitle(alert.optString("title")).setContentText(alert.optString("body"))
                            .setAutoCancel(true)
                            .setContentIntent(PendingIntent.getActivity(context.getApplicationContext(),
                                    payloadHash, contentIntent, PendingIntent.FLAG_ONE_SHOT));

                    if (notificationExtender != null) {
                        builder = notificationExtender.extendNotification(builder);
                    }

                    manager.notify(NOTIFICATION_TAG, payloadHash, builder.getNotification());
                    success[0] = true;
                    Looper.myLooper().quit();
                }

                @Override
                public void onError(@NonNull Exception exception) {
                    Log.e(LOG_TAG, "Error while preparing card", exception);
                    Looper.myLooper().quit();
                }
            });

            Looper.loop();
        }
    });

    backgroundThread.start();

    try {
        backgroundThread.join();
    } catch (InterruptedException ex) {
        Log.e(LOG_TAG, "Failed to wait for background thread", ex);
        return false;
    }
    return success[0];
}

---

From source file:org.apache.falcon.regression.core.util.Util.java

/**
 * Get prefix for test entities./*from   ww  w. j  a  v a 2 s.c o  m*/
 * @param testClass object of test class
 * @return test class name if is_deprecate=false or 'A' and hash if is_deprecate=true
 */
public static String getEntityPrefix(Object testClass) {
    String className = testClass.getClass().getSimpleName();
    if (MerlinConstants.IS_DEPRECATE) {
        return 'A' + Integer.toHexString(className.hashCode());
    } else {
        return className;
    }
}

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