Example usage for java.math BigDecimal divide

List of usage examples for java.math BigDecimal divide

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Introduction

In this page you can find the example usage for java.math BigDecimal divide.

Prototype

public BigDecimal divide(BigDecimal divisor)

Source Link

Document

Returns a BigDecimal whose value is (this / divisor) , and whose preferred scale is (this.scale() - divisor.scale()) ; if the exact quotient cannot be represented (because it has a non-terminating decimal expansion) an ArithmeticException is thrown.

Usage

From source file:org.jvnet.hudson.plugins.backup.utils.RestoreTask.java

public void run() {
    assert (logFilePath != null);
    assert (backupFileName != null);

    startDate = new Date();
    try {//from   w w  w. j av  a 2s. c o  m
        logger = new BackupLogger(logFilePath, configuration.isVerbose());
    } catch (IOException e) {
        LOGGER.log(Level.SEVERE, "Unable to open log file for writing : {0}", logFilePath);
        return;
    }

    logger.info("Restore started at " + getTimestamp(startDate));

    File directory = new File(hudsonWorkDir);

    String tempDirectoryPath = hudsonWorkDir + "_restore";
    logger.info("Working into " + tempDirectoryPath + " directory");

    File temporary_directory = new File(tempDirectoryPath);

    if (temporary_directory.exists()) {
        logger.info("A old restore working dir exists, cleaning ...");
        try {
            FileUtils.deleteDirectory(temporary_directory);
        } catch (IOException e) {
            logger.error("Unable to delete " + tempDirectoryPath);
            e.printStackTrace(logger.getWriter());
            finished = true;
            return;
        }
    }
    temporary_directory.mkdir();

    File archive = new File(backupFileName);

    logger.info("Uncompressing archive file...");
    UnArchiver unAchiver = configuration.getArchiveType().getUnArchiver();

    try {
        unAchiver.unArchive(archive, tempDirectoryPath);
    } catch (Exception e) {
        e.printStackTrace(logger.getWriter());
        logger.error("Error uncompressiong archive : " + e.getMessage());
        finished = true;
        return;
    }

    // Not using tools like FileUtils.deleteDirectory
    // because it is failing with non existing symbolic links
    logger.info("Removing old configuration files...");
    delete(directory);

    logger.info("Making temporary directory the hudson home...");
    temporary_directory.renameTo(directory);

    logger.info("*****************************************");
    logger.info("Reloading hudson configuration from disk.");
    logger.info("*****************************************");

    StaplerRequest request = FakeObject.getStaplerRequestFake(servletContext);
    StaplerResponse response = FakeObject.getStaplerResponseFake();

    try {
        Hudson.getInstance().doReload(request, response);
    } catch (IOException e) {
        logger.error("Error reloading config files from disk.");
        logger.error("Call this method manually");
        e.printStackTrace(logger.getWriter());
    }

    endDate = new Date();
    logger.info("Backup end at " + getTimestamp(endDate));
    BigDecimal delay = new BigDecimal(endDate.getTime() - startDate.getTime());
    delay = delay.setScale(2, BigDecimal.ROUND_HALF_UP);
    delay = delay.divide(new BigDecimal("1000"));

    logger.info("[" + delay.toPlainString() + "s]");
    finished = true;
    logger.close();
}

From source file:org.apache.sling.reqanalyzer.impl.RequestAnalyzerWebConsole.java

private String formatByteSize(final long value) {
    final String suffix;
    final String suffixedValue;

    if (value >= 0) {
        final BigDecimal KB = new BigDecimal(1000L);
        final BigDecimal MB = new BigDecimal(1000L * 1000);
        final BigDecimal GB = new BigDecimal(1000L * 1000 * 1000);

        BigDecimal bd = new BigDecimal(value);
        if (bd.compareTo(GB) > 0) {
            bd = bd.divide(GB);
            suffix = "GB";
        } else if (bd.compareTo(MB) > 0) {
            bd = bd.divide(MB);//w w  w.  ja  v  a  2s. com
            suffix = "MB";
        } else if (bd.compareTo(KB) > 0) {
            bd = bd.divide(KB);
            suffix = "kB";
        } else {
            suffix = "B";
        }
        suffixedValue = bd.setScale(2, RoundingMode.UP).toString();
    } else {
        suffixedValue = "n/a";
        suffix = "";
    }

    return suffixedValue + suffix;
}

From source file:com.gamethrive.TrackGooglePurchase.java

private void sendPurchases(final ArrayList<String> skusToAdd, final ArrayList<String> newPurchaseTokens) {
    try {//from  ww  w. j a v  a2  s.  c  om
        if (getSkuDetailsMethod == null)
            getSkuDetailsMethod = IInAppBillingServiceClass.getMethod("getSkuDetails", int.class, String.class,
                    String.class, Bundle.class);

        Bundle querySkus = new Bundle();
        querySkus.putStringArrayList("ITEM_ID_LIST", skusToAdd);
        Bundle skuDetails = (Bundle) getSkuDetailsMethod.invoke(mIInAppBillingService, 3,
                appContext.getPackageName(), "inapp", querySkus);

        int response = skuDetails.getInt("RESPONSE_CODE");
        if (response == 0) {
            ArrayList<String> responseList = skuDetails.getStringArrayList("DETAILS_LIST");
            Map<String, JSONObject> currentSkus = new HashMap<String, JSONObject>();
            JSONObject jsonItem;
            for (String thisResponse : responseList) {
                JSONObject object = new JSONObject(thisResponse);
                String sku = object.getString("productId");
                BigDecimal price = new BigDecimal(object.getString("price_amount_micros"));
                price = price.divide(new BigDecimal(1000000));

                jsonItem = new JSONObject();
                jsonItem.put("sku", sku);
                jsonItem.put("iso", object.getString("price_currency_code"));
                jsonItem.put("amount", price.toString());
                currentSkus.put(sku, jsonItem);
            }

            JSONArray purchasesToReport = new JSONArray();
            for (String sku : skusToAdd) {
                if (!currentSkus.containsKey(sku))
                    continue;
                purchasesToReport.put(currentSkus.get(sku));
            }

            // New purchases to report.
            // Wait until we have a playerID then send purchases to server. If successful then mark them as tracked.
            if (purchasesToReport.length() > 0) {
                final JSONArray finalPurchasesToReport = purchasesToReport;
                gameThrive.idsAvailable(new IdsAvailableHandler() {
                    public void idsAvailable(String playerId, String registrationId) {
                        gameThrive.sendPurchases(finalPurchasesToReport, newAsExisting,
                                new JsonHttpResponseHandler() {
                                    public void onFailure(int statusCode, Header[] headers, Throwable throwable,
                                            JSONObject errorResponse) {
                                        Log.i(GameThrive.TAG, "JSON sendPurchases Failed");
                                        throwable.printStackTrace();
                                        isWaitingForPurchasesRequest = false;
                                    }

                                    public void onSuccess(int statusCode, Header[] headers,
                                            JSONObject response) {
                                        purchaseTokens.addAll(newPurchaseTokens);
                                        prefsEditor.putString("purchaseTokens", purchaseTokens.toString());
                                        prefsEditor.remove("ExistingPurchases");
                                        prefsEditor.commit();
                                        newAsExisting = false;
                                        isWaitingForPurchasesRequest = false;
                                    }
                                });
                    }
                });

            }
        }
    } catch (Throwable t) {
        t.printStackTrace();
    }
}

From source file:org.openhab.binding.denonmarantz.internal.connector.telnet.DenonMarantzTelnetConnector.java

private BigDecimal fromDenonValue(String string) {
    /*/*from   www .j  a  v  a  2 s .  c o m*/
     * 455 = 45,5
     * 45 = 45
     * 045 = 4,5
     * 04 = 4
     */
    BigDecimal value = new BigDecimal(string);
    if (value.compareTo(NINETYNINE) == 1 || (string.startsWith("0") && string.length() > 2)) {
        value = value.divide(BigDecimal.TEN);
    }
    return value;
}

From source file:easycare.load.util.db.loader.UserDataLoader.java

private void createPaddingUsers(ContextOfCurrentLoad context, Organisation organisation,
        String organisationNumber) {
    BigDecimal numberOfPatientsPerOrg = context.numberOfPatientsInPassedOrg(organisation, organisationNumber);

    int numberOfPaddingUsers = numberOfPatientsPerOrg.divide(PADDING_FACTOR).setScale(0, RoundingMode.FLOOR)
            .intValue();//from w w w  . j a  v  a 2 s. co m

    List<Role> roles = newArrayList(seedData.getRole(RoleEnum.ROLE_CLINICIAN));
    for (int i = 0; i < numberOfPaddingUsers; i++) {
        buildUser(context, String.format("paddy%s-%d", organisationNumber, i), context.getFaker().firstName(),
                context.getFaker().lastName(), organisation, roles, organisationNumber);
    }
}

From source file:org.jvnet.hudson.plugins.backup.utils.BackupTask.java

public void run() {
    assert (logFilePath != null);
    assert (configuration.getFileNameTemplate() != null);

    SecurityContextHolder.getContext().setAuthentication(ACL.SYSTEM);

    startDate = new Date();
    try {/* w  ww  .  j  a v  a2 s. co m*/
        logger = new BackupLogger(logFilePath, configuration.isVerbose());
    } catch (IOException e) {
        LOGGER.log(Level.SEVERE, "Unable to open log file for writing: {0}", logFilePath);
        return;
    }

    logger.info("Backup started at " + getTimestamp(startDate));

    // Have to include shutdown time in backup time ?
    waitNoJobsInQueue();

    // file filter specific to what's inside jobs' worskpace
    IOFileFilter jobsExclusionFileFilter = null;

    // Creating global exclusions
    List<String> exclusions = new ArrayList<String>();
    exclusions.addAll(Arrays.asList(DEFAULT_EXCLUSIONS));
    exclusions.addAll(configuration.getCustomExclusions());
    if (!configuration.getKeepWorkspaces()) {
        exclusions.add(WORKSPACE_NAME);
    } else {
        jobsExclusionFileFilter = createJobsExclusionFileFilter(hudsonWorkDir, configuration.getJobIncludes(),
                configuration.getJobExcludes(), configuration.getCaseSensitive());
    }
    if (!configuration.getKeepFingerprints()) {
        exclusions.add(FINGERPRINTS_NAME);
    }
    if (!configuration.getKeepBuilds()) {
        exclusions.add(BUILDS_NAME);
    }
    if (!configuration.getKeepArchives()) {
        exclusions.add(ARCHIVE_NAME);
    }

    IOFileFilter filter = createFileFilter(exclusions, jobsExclusionFileFilter);

    try {
        BackupEngine backupEngine = new BackupEngine(logger, hudsonWorkDir, backupFileName,
                configuration.getArchiveType().getArchiver(), filter);
        backupEngine.doBackup();
    } catch (BackupException e) {
        e.printStackTrace(logger.getWriter());
    } finally {
        cancelNoJobs();

        endDate = new Date();
        logger.info("Backup end at " + getTimestamp(endDate));
        BigDecimal delay = new BigDecimal(endDate.getTime() - startDate.getTime());
        delay = delay.setScale(2, BigDecimal.ROUND_HALF_UP);
        delay = delay.divide(new BigDecimal("1000"));

        logger.info("[" + delay.toPlainString() + "s]");

        finished = true;
        logger.close();
    }
}

From source file:com.onesignal.TrackGooglePurchase.java

private void sendPurchases(final ArrayList<String> skusToAdd, final ArrayList<String> newPurchaseTokens) {
    try {//from  ww  w. j  a v  a2  s  .  co  m
        if (getSkuDetailsMethod == null) {
            getSkuDetailsMethod = getGetSkuDetailsMethod(IInAppBillingServiceClass);
            getSkuDetailsMethod.setAccessible(true);
        }

        Bundle querySkus = new Bundle();
        querySkus.putStringArrayList("ITEM_ID_LIST", skusToAdd);
        Bundle skuDetails = (Bundle) getSkuDetailsMethod.invoke(mIInAppBillingService, 3,
                appContext.getPackageName(), "inapp", querySkus);

        int response = skuDetails.getInt("RESPONSE_CODE");
        if (response == 0) {
            ArrayList<String> responseList = skuDetails.getStringArrayList("DETAILS_LIST");
            Map<String, JSONObject> currentSkus = new HashMap<String, JSONObject>();
            JSONObject jsonItem;
            for (String thisResponse : responseList) {
                JSONObject object = new JSONObject(thisResponse);
                String sku = object.getString("productId");
                BigDecimal price = new BigDecimal(object.getString("price_amount_micros"));
                price = price.divide(new BigDecimal(1000000));

                jsonItem = new JSONObject();
                jsonItem.put("sku", sku);
                jsonItem.put("iso", object.getString("price_currency_code"));
                jsonItem.put("amount", price.toString());
                currentSkus.put(sku, jsonItem);
            }

            JSONArray purchasesToReport = new JSONArray();
            for (String sku : skusToAdd) {
                if (!currentSkus.containsKey(sku))
                    continue;
                purchasesToReport.put(currentSkus.get(sku));
            }

            // New purchases to report.
            // Wait until we have a userID then send purchases to server. If successful then mark them as tracked.
            if (purchasesToReport.length() > 0) {
                final JSONArray finalPurchasesToReport = purchasesToReport;
                OneSignal.idsAvailable(new IdsAvailableHandler() {
                    public void idsAvailable(String userId, String registrationId) {
                        OneSignal.sendPurchases(finalPurchasesToReport, newAsExisting,
                                new OneSignalRestClient.ResponseHandler() {
                                    public void onFailure(int statusCode, JSONObject response,
                                            Throwable throwable) {
                                        OneSignal.Log(OneSignal.LOG_LEVEL.WARN,
                                                "HTTP sendPurchases failed to send.", throwable);
                                        isWaitingForPurchasesRequest = false;
                                    }

                                    public void onSuccess(String response) {
                                        purchaseTokens.addAll(newPurchaseTokens);
                                        prefsEditor.putString("purchaseTokens", purchaseTokens.toString());
                                        prefsEditor.remove("ExistingPurchases");
                                        prefsEditor.commit();
                                        newAsExisting = false;
                                        isWaitingForPurchasesRequest = false;
                                    }
                                });
                    }
                });

            }
        }
    } catch (Throwable t) {
        OneSignal.Log(OneSignal.LOG_LEVEL.WARN, "Failed to track IAP purchases", t);
    }
}

From source file:com.jsquant.servlet.YahooFinanceProxyCalc.java

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    /* http://ichart.finance.yahoo.com/table.csv?a=00&c=2005&b=01&e=03&d=05&g=d&f=2008&ignore=.csv&s=GOOG
    Date,Open,High,Low,Close,Volume,Adj Close
    2008-06-03,576.50,580.50,560.61,567.30,4305300,567.30
    2008-06-02,582.50,583.89,571.27,575.00,3674200,575.00
    *///www  .j a  v a  2 s  . c  o m
    int fromMM = Integer.valueOf(request.getParameter("a")); // 00 == January
    int fromDD = Integer.valueOf(request.getParameter("b"));
    int fromYYYY = Integer.valueOf(request.getParameter("c"));
    int toMM = Integer.valueOf(request.getParameter("d"));
    int toDD = Integer.valueOf(request.getParameter("e"));
    int toYYYY = Integer.valueOf(request.getParameter("f"));
    String resolution = request.getParameter("g").substring(0, 1); // == "d"ay "w"eek "m"onth "y"ear
    ValidationUtils.validateResolution(resolution);
    String symbol = request.getParameter("s");
    ValidationUtils.validateSymbol(symbol);
    String queryString = String.format("a=%02d&b=%02d&c=%d&d=%02d&e=%02d&f=%d&g=%s&s=%s&ignore=.csv", fromMM,
            fromDD, fromYYYY, toMM, toDD, toYYYY,
            URLEncoder.encode(resolution, JsquantContextListener.YAHOO_FINANCE_URL_ENCODING),
            URLEncoder.encode(symbol, JsquantContextListener.YAHOO_FINANCE_URL_ENCODING));
    String cacheKey = String.format("%02d%02d%d-%02d%02d%d-%s-%s-%tF-calc.csv.gz", fromMM, fromDD, fromYYYY,
            toMM, toDD, toYYYY,
            URLEncoder.encode(resolution, JsquantContextListener.YAHOO_FINANCE_URL_ENCODING),
            URLEncoder.encode(symbol, JsquantContextListener.YAHOO_FINANCE_URL_ENCODING), new Date()); // include server date to limit to 1 day, for case where future dates might return less data, but fill cache

    FileCache fileCache = JsquantContextListener.getFileCache(request);
    String responseBody = fileCache.get(cacheKey);
    if (responseBody == null) {
        HttpGet httpget = new HttpGet("http://ichart.finance.yahoo.com/table.csv?" + queryString);
        ResponseHandler<String> responseHandler = new BasicResponseHandler();
        log.debug("requesting uri=" + httpget.getURI());
        responseBody = JsquantContextListener.getHttpClient(request).execute(httpget, responseHandler);
        //httpget.setReleaseTrigger(releaseTrigger); // no need to close?
        fileCache.put(cacheKey, responseBody);
    }

    String[] lines = responseBody.split("\n");
    List<Stock> dayPrices = new ArrayList<Stock>();
    int index = 0;
    for (String line : lines)
        if (index++ > 0 && line.length() > 0)
            dayPrices.add(new Stock(line));
    Collections.reverse(dayPrices);

    index = 0;
    BigDecimal allTimeHighClose = new BigDecimal(0);
    BigDecimal stopAt = null;
    BigDecimal boughtPrice = null;
    Stock sPrev = null;
    for (Stock s : dayPrices) {
        allTimeHighClose = allTimeHighClose.max(s.adjClose);
        s.allTimeHighClose = allTimeHighClose;
        if (index > 0) {
            sPrev = dayPrices.get(index - 1);
            //true range = max(high,closeprev) - min(low,closeprev)
            s.trueRange = s.high.max(sPrev.adjClose).subtract(s.low.min(sPrev.adjClose));
        }
        int rng = 10;
        if (index > rng) {
            BigDecimal sum = new BigDecimal(0);
            for (Stock s2 : dayPrices.subList(index - rng, index))
                sum = sum.add(s2.trueRange);
            s.ATR10 = sum.divide(new BigDecimal(rng));

            if (allTimeHighClose.equals(s.adjClose)) {
                stopAt = s.adjClose.subtract(s.ATR10);
            }
        }

        s.stopAt = stopAt;

        if (s.stopAt != null && s.adjClose.compareTo(s.stopAt) == -1 && sPrev != null
                && (sPrev.order == OrderAction.BUY || sPrev.order == OrderAction.HOLD)) {
            s.order = OrderAction.SELL;
            s.soldPrice = s.adjClose;
            s.soldDifference = s.soldPrice.subtract(boughtPrice);
        } else if (allTimeHighClose.equals(s.adjClose) && stopAt != null && sPrev != null
                && sPrev.order == OrderAction.IGNORE) {
            s.order = OrderAction.BUY;
            boughtPrice = s.adjClose;
            s.boughtPrice = boughtPrice;
        } else if (sPrev != null && (sPrev.order == OrderAction.HOLD || sPrev.order == OrderAction.BUY)) {
            s.order = OrderAction.HOLD;
        } else {
            s.order = OrderAction.IGNORE;
        }
        index++;
    }

    ServletOutputStream out = response.getOutputStream();
    out.println(lines[0]
            + ",Split,All Time High Close,True Range,ATR10,Stop At,Order State,Bought Price,Sold Price,Sold Difference");
    for (Stock s : dayPrices)
        out.println(s.getCSV());

}

From source file:com.coinblesk.client.utils.UIUtils.java

public static String coinToAmount(Context context, Coin coin) {
    // transform a given coin value to the "amount string".
    BigDecimal coinAmount = new BigDecimal(coin.getValue());
    BigDecimal div = new BigDecimal(Coin.COIN.getValue());

    if (SharedPrefUtils.isBitcoinScaleBTC(context)) {
        div = new BigDecimal(Coin.COIN.getValue());
    } else if (SharedPrefUtils.isBitcoinScaleMilliBTC(context)) {
        div = new BigDecimal(Coin.MILLICOIN.getValue());
    } else if (SharedPrefUtils.isBitcoinScaleMicroBTC(context)) {
        div = new BigDecimal(Coin.MICROCOIN.getValue());
    }/*from  w w  w .  ja v a  2  s .c  o m*/

    DecimalFormat df = new DecimalFormat("#.####");
    df.setRoundingMode(RoundingMode.DOWN);
    df.setMaximumFractionDigits(4);
    DecimalFormatSymbols decFormat = new DecimalFormatSymbols();
    decFormat.setDecimalSeparator('.');
    df.setDecimalFormatSymbols(decFormat);
    String amount = df.format(coinAmount.divide(div));
    return amount;
}

From source file:com.repay.android.adddebt.AddDebtActivity.java

private void submitToDB() {
    try {//from   w  ww.  jav a  2s  . c o m
        if (mSelectedFriends.size() == 0) {
            throw new NullPointerException();

        } else if (mSelectedFriends.size() == 1) {
            BigDecimal latestAmount = new BigDecimal(mAmount.toString());
            if (mNegativeDebt) {
                latestAmount = latestAmount.negate();
            }
            if (mSplitAmount) {
                latestAmount = latestAmount.divide(BigDecimal.valueOf(2));
            }
            mDB.addDebt(mSelectedFriends.get(0).getRepayID(), latestAmount, mDescription);
            mSelectedFriends.get(0).setDebt(mSelectedFriends.get(0).getDebt().add(latestAmount));
            mDB.updateFriendRecord(mSelectedFriends.get(0));

        } else if (mSelectedFriends.size() > 1) {
            BigDecimal debtPerPerson;
            if (mSplitAmount) {
                int numOfPeeps = mSelectedFriends.size();
                Log.i(TAG, Integer.toString(numOfPeeps) + " people selected");
                numOfPeeps += (mInclMe) ? 1 : 0; // If is including me then add me into this
                Log.i(TAG, "isIncludingMe=" + Boolean.toString(mInclMe));
                debtPerPerson = new BigDecimal(mAmount.toString());
                debtPerPerson = debtPerPerson.divide(new BigDecimal(numOfPeeps), RoundingMode.CEILING);
            } else {
                debtPerPerson = new BigDecimal(mAmount.toString());
            }
            if (mNegativeDebt) {
                debtPerPerson = debtPerPerson.negate();
            }
            for (int i = 0; i <= mSelectedFriends.size() - 1; i++) {
                mDB.addDebt(mSelectedFriends.get(i).getRepayID(), debtPerPerson, mDescription);
                mSelectedFriends.get(i).setDebt(mSelectedFriends.get(i).getDebt().add(debtPerPerson));
                mDB.updateFriendRecord(mSelectedFriends.get(i));
            }
        }
        requestBackup();
        finish();
    } catch (SQLException e) {
        Toast.makeText(this, "Database Error", Toast.LENGTH_SHORT).show();
    } catch (NullPointerException e) {
        Toast.makeText(this, "Select a person and enter an amount first!", Toast.LENGTH_SHORT).show();
    } catch (NumberFormatException e) {
        Toast.makeText(this, "Please enter a valid amount!", Toast.LENGTH_SHORT).show();
    } catch (ArithmeticException e) {
        Toast.makeText(this, "You can't divide this number between this many people", Toast.LENGTH_SHORT)
                .show();
    }
}