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.tomtom.speedtools.testutils.TestUtils.java

/**
 * Return a valid Uid string.//from w  w  w.j av a2  s.  c o m
 *
 * @return Uid string.
 */
@Nonnull
public static String getUniqueUid() {

    // NumberFormat is NOT thread-safe, so it must be declared locally here (not static).
    final NumberFormat numberFormat = new DecimalFormat("000000000000");
    final String uid = "12345678-9012-3456-7890-" + numberFormat.format(lastUid.getAndIncrement());
    return uid;
}

From source file:driimerfinance.helpers.FinanceHelper.java

/**
  * Creates a formatted string from the number input.
  * /*from   w  w w.j a v a2 s .  c  o m*/
  * @param double number to convert
  * @return a formatted number to be put on display for the user
  */
public static String formatAmount(double number) {
    NumberFormat numberFormatter = NumberFormat.getCurrencyInstance();
    String formattedString = numberFormatter.format(number);
    return formattedString;
}

From source file:com.hangum.tadpole.engine.sql.util.tables.SQLResultLabelProvider.java

/**
 * ??  , ??./*from www.j  ava2  s  .  c o  m*/
 * 
 * @param value
 * @return
 */
public static String addComma(Object value) {
    if (value == null)
        return PublicTadpoleDefine.DEFINE_NULL_VALUE;

    try {
        NumberFormat nf = NumberFormat.getNumberInstance();
        return nf.format(value);
    } catch (Exception e) {
        // ignore exception
    }

    return value.toString();
}

From source file:de.tynne.benchmarksuite.Main.java

private static String format(Args args, double number) throws IOException {
    NumberFormat nf = NumberFormat.getNumberInstance(Locale.ENGLISH);
    nf.setGroupingUsed(false);/*from  ww  w .j  ava2s . c  om*/
    String string = nf.format(number);
    return string.replaceAll("\\.", args.getDecimalDot());
}

From source file:com.norbl.util.StringUtil.java

public static String f1(double x) {
    NumberFormat f = NumberFormat.getInstance();
    f.setMaximumFractionDigits(1);/*from w  w  w  . j  a  va2  s .c o m*/
    f.setMinimumFractionDigits(1);
    return (f.format(x));
}

From source file:com.norbl.util.StringUtil.java

public static String f2(double x) {
    NumberFormat f = NumberFormat.getInstance();
    f.setMaximumFractionDigits(2);/*from  ww w  . j a v  a 2 s.  c  o  m*/
    f.setMinimumFractionDigits(2);
    return (f.format(x));
}

From source file:Main.java

public static String sGetDecimalStringAnyLocaleAs1Pt5LocalisedString(String value) {

    Locale theLocale = Locale.getDefault();

    NumberFormat numberFormat = DecimalFormat.getInstance(theLocale);
    Number theNumber;//from   w ww .j  a va  2  s. co  m
    try {
        theNumber = numberFormat.parse(value);
    } catch (ParseException e) {

        //value = sConvertDigits(value);
        String valueWithDot = value.replaceAll(",", ".");

        theNumber = Double.valueOf(valueWithDot);
    }

    // String.format uses the JVM's default locale.
    //String s = String.format(Locale.US, "%.2f", price);
    NumberFormat outputFormat = DecimalFormat.getInstance(theLocale);
    outputFormat.setMinimumIntegerDigits(1);
    outputFormat.setMinimumFractionDigits(5);
    outputFormat.setMaximumFractionDigits(5);
    String theStringResult = outputFormat.format(theNumber);
    //String theStringResult = String.format("%1.5f", theDoubleValue.doubleValue());

    return theStringResult;
}

From source file:com.streamsets.pipeline.cluster.ClusterFunctionImpl.java

private static synchronized void initialize(Properties properties, Integer id, String rootDataDir)
        throws Exception {
    if (initialized) {
        return;/* w  ww.  j  av a2 s. c  o  m*/
    }
    File dataDir = new File(System.getProperty("user.dir"), "data");
    FileUtils.copyDirectory(new File(rootDataDir), dataDir);
    System.setProperty("sdc.data.dir", dataDir.getAbsolutePath());
    // must occur before creating the EmbeddedSDCPool as
    // the hdfs target validation evaluates the sdc:id EL
    NumberFormat numberFormat = NumberFormat.getInstance();
    numberFormat.setMinimumIntegerDigits(6);
    numberFormat.setGroupingUsed(false);
    final String sdcId = numberFormat.format(id);
    Utils.setSdcIdCallable(new Callable<String>() {
        @Override
        public String call() {
            return sdcId;
        }
    });
    sdcPool = new EmbeddedSDCPool(properties);
    initialized = true;
}

From source file:com.hangum.tadpole.rdb.core.editors.main.composite.direct.SQLResultLabelProvider.java

/**
 * ??  , ??.//ww w .  j a va 2 s.  c o m
 * 
 * @param value
 * @return
 */
private static String addComma(Object value) {
    if (value == null)
        return PublicTadpoleDefine.DEFINE_NULL_VALUE;

    try {
        NumberFormat nf = NumberFormat.getNumberInstance();
        return nf.format(Double.parseDouble(value.toString()));
    } catch (Exception e) {
        // ignore exception
    }

    return value.toString();
}

From source file:WordCountSplitTest.java

private final static void test(boolean use_shards, boolean use_chunks, Boolean slaveok) throws Exception {
    did_start = false;/*ww w  . jav  a2 s .  c  om*/
    final Configuration conf = new Configuration();
    MongoConfigUtil.setInputURI(conf, "mongodb://localhost:30000/test.lines");
    conf.setBoolean(MongoConfigUtil.SPLITS_USE_SHARDS, use_shards);
    conf.setBoolean(MongoConfigUtil.SPLITS_USE_CHUNKS, use_chunks);
    String output_table = null;
    if (use_chunks) {
        if (use_shards)
            output_table = "with_shards_and_chunks";
        else
            output_table = "with_chunks";
    } else {
        if (use_shards)
            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 );
}