Example usage for java.text NumberFormat format

List of usage examples for java.text NumberFormat format

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Introduction

In this page you can find the example usage for java.text NumberFormat format.

Prototype

public final String format(long number)

Source Link

Document

Specialization of format.

Usage

From source file:com.strider.datadefender.DataDefender.java

private static void displayExecutionTime(final long startTime) {
    final long endTime = System.currentTimeMillis();
    final NumberFormat formatter = new DecimalFormat("#0.00000");

    LOG.info("Execution time is " + formatter.format((endTime - startTime) / 1000d) + " seconds");
    LOG.info("DataDefender completed ");
}

From source file:is.landsbokasafn.deduplicator.heritrix.DeDuplicator.java

protected static String getPercentage(double portion, double total) {
    NumberFormat percentFormat = NumberFormat.getPercentInstance(Locale.ENGLISH);
    percentFormat.setMaximumFractionDigits(1);
    return percentFormat.format(portion / total);
}

From source file:com.nridge.core.base.std.Platform.java

public static String bytesToString(long aSizeInBytes) {

    NumberFormat numberFormat = new DecimalFormat();
    numberFormat.setMaximumFractionDigits(2);
    try {//from w  w  w  . ja  v a2 s  .  c om
        if (aSizeInBytes < FORMAT_SIZE_IN_KB) {
            return numberFormat.format(aSizeInBytes) + " byte(s)";
        } else if (aSizeInBytes < FORMAT_SIZE_IN_MB) {
            return numberFormat.format(aSizeInBytes / FORMAT_SIZE_IN_KB) + " KB";
        } else if (aSizeInBytes < FORMAT_SIZE_IN_GB) {
            return numberFormat.format(aSizeInBytes / FORMAT_SIZE_IN_MB) + " MB";
        } else if (aSizeInBytes < FORMAT_SIZE_IN_TB) {
            return numberFormat.format(aSizeInBytes / FORMAT_SIZE_IN_GB) + " GB";
        } else {
            return numberFormat.format(aSizeInBytes / FORMAT_SIZE_IN_TB) + " TB";
        }
    } catch (Exception e) {
        return aSizeInBytes + " byte(s)";
    }
}

From source file:com.mongodb.hadoop.examples.wordcount.split.WordCountSplitTest.java

private final static void test(boolean useShards, boolean useChunks, Boolean slaveok, boolean useQuery)
        throws Exception {
    final Configuration conf = new Configuration();
    MongoConfigUtil.setInputURI(conf, "mongodb://localhost:30000/test.lines");
    conf.setBoolean(MongoConfigUtil.SPLITS_USE_SHARDS, useShards);
    conf.setBoolean(MongoConfigUtil.SPLITS_USE_CHUNKS, useChunks);

    if (useQuery) {
        //NOTE: must do this BEFORE Job is created
        final MongoConfig mongo_conf = new MongoConfig(conf);
        com.mongodb.BasicDBObject query = new com.mongodb.BasicDBObject();
        query.put("num", new com.mongodb.BasicDBObject(Collections.singletonMap("$mod", new int[] { 2, 0 })));
        System.out.println(" --- setting query on num");
        mongo_conf.setQuery(query);/*from ww  w.j a  v a2 s.c  o m*/
        System.out.println(" --- query is: " + mongo_conf.getQuery());
    }

    String output_table = null;
    if (useChunks) {
        if (useShards)
            output_table = "with_shards_and_chunks";
        else
            output_table = "with_chunks";
    } else {
        if (useShards)
            output_table = "with_shards";
        else
            output_table = "no_splits";
    }
    if (slaveok != null) {
        output_table += "_" + slaveok;
    }
    MongoConfigUtil.setOutputURI(conf, "mongodb://localhost:30000/test." + output_table);
    System.out.println("Conf: " + conf);

    final Job job = new Job(conf, "word count " + output_table);

    job.setJarByClass(WordCountSplitTest.class);

    job.setMapperClass(TokenizerMapper.class);

    job.setCombinerClass(IntSumReducer.class);
    job.setReducerClass(IntSumReducer.class);

    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(IntWritable.class);

    job.setInputFormatClass(MongoInputFormat.class);
    job.setOutputFormatClass(MongoOutputFormat.class);

    final long start = System.currentTimeMillis();
    System.out.println(" ----------------------- running test " + output_table + " --------------------");
    try {
        boolean result = job.waitForCompletion(true);
        System.out.println("job.waitForCompletion( true ) returned " + result);
    } catch (Exception e) {
        System.out.println("job.waitForCompletion( true ) threw Exception");
        e.printStackTrace();
    }
    final long end = System.currentTimeMillis();
    final float seconds = ((float) (end - start)) / 1000;
    java.text.NumberFormat nf = java.text.NumberFormat.getInstance();
    nf.setMaximumFractionDigits(3);
    System.out.println("finished run in " + nf.format(seconds) + " seconds");

    com.mongodb.Mongo m = new com.mongodb.Mongo(
            new com.mongodb.MongoURI("mongodb://localhost:30000/?slaveok=true"));
    com.mongodb.DB db = m.getDB("test");
    com.mongodb.DBCollection coll = db.getCollection(output_table);
    com.mongodb.BasicDBObject query = new com.mongodb.BasicDBObject();
    query.put("_id", "the");
    com.mongodb.DBCursor cur = coll.find(query);
    if (!cur.hasNext())
        System.out.println("FAILURE: could not find count of \'the\'");
    else
        System.out.println("'the' count: " + cur.next());

    //        if (! result)
    //           System.exit(  1 );
}

From source file:com.netprogs.minecraft.plugins.social.command.util.MessageUtil.java

public static void sendNotEnoughFundsMessage(CommandSender sender, double price) {

    NumberFormat formatter = new DecimalFormat("###.00");
    String itemDisplay = formatter.format(price);

    MessageUtil.sendMessage(sender, "social.error.notEnoughFunds", ChatColor.RED,
            new MessageParameter("<price>", itemDisplay, ChatColor.GOLD));
}

From source file:com.SCI.centraltoko.utility.UtilityTools.java

public static String formatNumber(BigDecimal value) {
    if (value == null || value.equals(BigDecimal.ZERO)) {
        return "0";
    } else {//from   w  w  w.  jav a  2s  .  c om
        NumberFormat formater = NumberFormat.getInstance();
        formater.setMaximumFractionDigits(0);
        formater.setMinimumFractionDigits(0);
        return formater.format(value.setScale(0, RoundingMode.HALF_EVEN));
    }
}

From source file:com.intuit.tank.project.JobDetailFormatter.java

protected static String calculateCost(TankConfig config, JobInstance proposedJobInstance,
        List<JobRegion> regions, long simulationTime) {
    List<VmInstanceType> instanceTypes = config.getVmManagerConfig().getInstanceTypes();
    BigDecimal costPerHour = new BigDecimal(.5D);
    for (VmInstanceType type : instanceTypes) {

        if (type.getName().equals(proposedJobInstance.getVmInstanceType())) {
            costPerHour = new BigDecimal(type.getCost());
            break;
        }//from  ww  w  . j a  va  2  s. c  o  m
    }
    long time = simulationTime + proposedJobInstance.getRampTime();
    int numMachines = 0;
    for (JobRegion region : regions) {
        int users = Integer.parseInt(region.getUsers());
        if (users > 0) {
            numMachines += (int) Math.ceil((double) users / (double) proposedJobInstance.getNumUsersPerAgent());
        }
    }
    // dynamoDB costs about 1.5 times the instance cost
    BigDecimal cost = estimateCost(numMachines, costPerHour, time);
    NumberFormat nf = NumberFormat.getCurrencyInstance(Locale.US);
    return nf.format(cost.doubleValue());
}

From source file:io.stallion.utils.GeneralUtils.java

public static String formatCurrency(Double amt) {
    NumberFormat formatter = NumberFormat.getCurrencyInstance();
    return formatter.format(amt);
}

From source file:io.stallion.utils.GeneralUtils.java

public static String formatCurrency(Float amt) {
    NumberFormat formatter = NumberFormat.getCurrencyInstance();
    return formatter.format(amt);
}

From source file:com.gollahalli.web.WebViewer.java

/**
 * @param aDouble       Input number to be converted
 * @param currentLocale Local builder//from w w w . ja v a2 s.  c om
 * @return String
 */
static String displayCurrency(Double aDouble, Locale currentLocale) {
    NumberFormat currencyFormatter = NumberFormat.getCurrencyInstance(currentLocale);

    return currencyFormatter.format(aDouble);
}