Example usage for java.math BigDecimal toEngineeringString

Introduction

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

Prototype

public String toEngineeringString() 

Source Link

Document

Returns a string representation of this BigDecimal , using engineering notation if an exponent is needed.

Usage

From source file:Main.java

public static void main(String[] args) {

    BigDecimal bg = new BigDecimal("1E+4");

    System.out.println("Engineering string value of " + bg + " is " + bg.toEngineeringString());
}

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From source file:org.apache.giraph.debugger.mock.FormatHelper.java

/**
 * Generates the line that constructs the given object, which can be
 * an int, boolean, char, byte, short, etc.
 * @param input object to construct in the unit test.
 * @return string generating the line that constructs the given object.
 *//*from  w  w w  .  j av a  2 s  . co  m*/
public String format(Object input) {
    if (input instanceof Boolean || input instanceof Byte || input instanceof Character
            || input instanceof Short || input instanceof Integer) {
        return input.toString();
    } else if (input instanceof Long) {
        return input.toString() + "l";
    } else if (input instanceof Float) {
        return decimalFormat.format(input) + "f";
    } else if (input instanceof Double) {
        double val = ((Double) input).doubleValue();
        if (val == Double.MAX_VALUE) {
            return "Double.MAX_VALUE";
        } else if (val == Double.MIN_VALUE) {
            return "Double.MIN_VALUE";
        } else {
            BigDecimal bd = new BigDecimal(val);
            return bd.toEngineeringString() + "d";
        }
    } else {
        return input.toString();
    }
}

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From source file:org.wso2.carbon.appfactory.repository.mgt.service.RepositoryManagementService.java

/**
 * publishing git commit event to cassandra
 *
 * @param applicationKey//from   w  w  w  . j a v a  2s.com
 * @param gitUserName
 * @param branch
 * @param commitMessage
 */
public void notifyPostCommit(String applicationKey, String gitUserName, String branch, String commitMessage) {
    String title = gitUserName.split("@")[0] + " committed code to " + branch;
    try {
        EventNotifier.getInstance().notify(ContinousIntegrationEventBuilderUtil
                .buildPostCommitEvents(applicationKey, gitUserName, title, commitMessage));
        Date date = new java.util.Date();
        BigDecimal timeValue = new BigDecimal(date.getTime());
        JSONObject activity = new JSONObject();
        activity.put("item", "commit");
        activity.put("action", "commit");
        activity.put("timestamp", timeValue.toEngineeringString());
        activity.put("appKey", applicationKey);
        activity.put("appVersion", branch);
        String[] activities = new String[1];
        activities[0] = activity.toString();
        BamDataPublisher.getInstance().publishUserActivityEvents(
                CarbonContext.getThreadLocalCarbonContext().getTenantId(), gitUserName, activities);
    } catch (JSONException e) {
        log.error("Failed to publish commits of user", e);
    } catch (AppFactoryException e) {
        log.error("Failed to publish commits of user", e);
    } catch (AppFactoryEventException exception) {
        log.error("Failed to notify committing code to repository", exception);
    }
}

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