List of usage examples for java.lang Float Float
@Deprecated(since = "9") public Float(String s) throws NumberFormatException
From source file:Main.java
public static void main(String args[]) { JFrame frame = new JFrame(); final JFormattedTextField textField1 = new JFormattedTextField(new Float(10.01)); textField1.setFormatterFactory(new AbstractFormatterFactory() { @Override/*from w w w . j a v a 2s .co m*/ public AbstractFormatter getFormatter(JFormattedTextField tf) { NumberFormat format = DecimalFormat.getInstance(); format.setMinimumFractionDigits(2); format.setMaximumFractionDigits(2); format.setRoundingMode(RoundingMode.HALF_UP); InternationalFormatter formatter = new InternationalFormatter(format); formatter.setAllowsInvalid(false); formatter.setMinimum(0.0); formatter.setMaximum(1000.00); return formatter; } }); NumberFormat numberFormat = NumberFormat.getNumberInstance(); numberFormat.setMaximumFractionDigits(2); numberFormat.setMaximumFractionDigits(2); numberFormat.setRoundingMode(RoundingMode.HALF_UP); final JFormattedTextField textField2 = new JFormattedTextField(numberFormat); textField2.setValue(new Float(10.01)); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.add(textField1, BorderLayout.NORTH); frame.add(textField2, BorderLayout.SOUTH); frame.setVisible(true); frame.pack(); }
From source file:Main.java
public static void main(String[] argv) throws Exception { Boolean refBoolean = new Boolean(true); boolean bool = refBoolean.booleanValue(); Byte refByte = new Byte((byte) 123); byte b = refByte.byteValue(); Character refChar = new Character('x'); char c = refChar.charValue(); Short refShort = new Short((short) 123); short s = refShort.shortValue(); Integer refInt = new Integer(123); int i = refInt.intValue(); Long refLong = new Long(123L); long l = refLong.longValue(); Float refFloat = new Float(12.3F); float f = refFloat.floatValue(); Double refDouble = new Double(12.3D); double d = refDouble.doubleValue(); }
From source file:Main.java
public static void main(String args[]) { JFrame frame = new JFrame(); final JFormattedTextField textField1 = new JFormattedTextField(new Float(10.01)); textField1.setFormatterFactory(new AbstractFormatterFactory() { @Override/*from w w w. ja v a 2s.c o m*/ public AbstractFormatter getFormatter(JFormattedTextField tf) { NumberFormat format = DecimalFormat.getInstance(); format.setMinimumFractionDigits(2); format.setMaximumFractionDigits(2); format.setRoundingMode(RoundingMode.HALF_UP); InternationalFormatter formatter = new InternationalFormatter(format); formatter.setAllowsInvalid(false); formatter.setMinimum(0.0); formatter.setMaximum(1000.00); return formatter; } }); Map attributes = (new Font("Serif", Font.BOLD, 16)).getAttributes(); attributes.put(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON); final JFormattedTextField textField2 = new JFormattedTextField(new Float(10.01)); textField2.setFormatterFactory(new AbstractFormatterFactory() { @Override public AbstractFormatter getFormatter(JFormattedTextField tf) { NumberFormat format = DecimalFormat.getInstance(); format.setMinimumFractionDigits(2); format.setMaximumFractionDigits(2); format.setRoundingMode(RoundingMode.HALF_UP); InternationalFormatter formatter = new InternationalFormatter(format); formatter.setAllowsInvalid(false); formatter.setMinimum(0.0); formatter.setMaximum(1000.00); return formatter; } }); textField2.getDocument().addDocumentListener(new DocumentListener() { @Override public void changedUpdate(DocumentEvent documentEvent) { printIt(documentEvent); } @Override public void insertUpdate(DocumentEvent documentEvent) { printIt(documentEvent); } @Override public void removeUpdate(DocumentEvent documentEvent) { printIt(documentEvent); } private void printIt(DocumentEvent documentEvent) { DocumentEvent.EventType type = documentEvent.getType(); double t1a1 = (((Number) textField2.getValue()).doubleValue()); if (t1a1 > 100) { textField2.setFont(new Font(attributes)); textField2.setForeground(Color.red); } else { textField2.setFont(new Font("Serif", Font.BOLD, 16)); textField2.setForeground(Color.black); } } }); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.add(textField1, BorderLayout.NORTH); frame.add(textField2, BorderLayout.SOUTH); frame.setVisible(true); frame.pack(); }
From source file:Main.java
public static void main(String[] argv) { DefaultTableModel model = new DefaultTableModel() { public Class getColumnClass(int columnIndex) { Object o = getValueAt(0, columnIndex); if (o == null) { return Object.class; } else { return o.getClass(); }/* ww w . j a v a 2s.com*/ } }; JTable table = new JTable(model); model.addColumn("Boolean", new Object[] { Boolean.TRUE }); model.addColumn("Date", new Object[] { new Date() }); model.addColumn("Double", new Object[] { new Double(Math.PI) }); model.addColumn("Float", new Object[] { new Float(1.2) }); model.addColumn("Icon", new Object[] { new ImageIcon("icon.gif") }); model.addColumn("Number", new Object[] { new Integer(1) }); model.addColumn("Object", new Object[] { "object" }); JFrame f = new JFrame(); f.setSize(300, 300); f.add(new JScrollPane(table)); f.setVisible(true); }
From source file:Main.java
public static void main(String[] argv) { DefaultTableModel model = new DefaultTableModel() { public Class getColumnClass(int columnIndex) { Object o = getValueAt(0, columnIndex); if (o == null) { return Object.class; } else { return o.getClass(); }/* w w w . j av a 2s . c o m*/ } }; JTable table = new JTable(model); model.addColumn("Boolean", new Object[] { Boolean.TRUE }); model.addColumn("Date", new Object[] { new Date() }); model.addColumn("Double", new Object[] { new Double(Math.PI) }); model.addColumn("Float", new Object[] { new Float(1.2) }); model.addColumn("Icon", new Object[] { new ImageIcon("icon.gif") }); model.addColumn("Number", new Object[] { new Integer(1) }); model.addColumn("Object", new Object[] { "object" }); Enumeration e = table.getColumnModel().getColumns(); TableColumn col = (TableColumn) e.nextElement(); col.setCellRenderer(table.getDefaultRenderer(Boolean.class)); col.setCellEditor(table.getDefaultEditor(Boolean.class)); JFrame f = new JFrame(); f.setSize(300, 300); f.add(new JScrollPane(table)); f.setVisible(true); }
From source file:NumberDemo.java
public static void main(String args[]) { Float one = new Float(14.78f - 13.78f); Float oneAgain = Float.valueOf("1.0"); Double doubleOne = new Double(1.0); int difference = one.compareTo(oneAgain); if (difference == 0) { System.out.println("one is equal to oneAgain."); } else if (difference < 0) { System.out.println("one is less than oneAgain."); } else if (difference > 0) { System.out.println("one is greater than oneAgain."); }//from w ww .j a va 2 s . c o m System.out.println("one is " + ((one.equals(doubleOne)) ? "equal" : "not equal") + " to doubleOne."); }
From source file:gov.nih.nci.ncicb.cadsr.common.persistence.dao.jdbc.JDBCFormInstructionDAO.java
/** * Test application//from w w w .ja va2 s.com */ public static void main(String[] args) { ServiceLocator locator = new SimpleServiceLocator(); JDBCFormInstructionDAO test = new JDBCFormInstructionDAO(locator); // test createFormInstructionComponent method. // for each test, change long name(preferred name generated from long name) try { JDBCFormDAO formDao = new JDBCFormDAO(locator); String formId = "A019BB52-B911-3D6B-E034-080020C9C0E0"; Form aForm = formDao.findFormByPrimaryKey(formId); Instruction newFormInstr = new InstructionTransferObject(); newFormInstr.setVersion(new Float(2.31)); newFormInstr.setIdseq("EBB3B308-4595-522D-E034-0003BA0B1A09"); newFormInstr.setLongName("Testsh121-updated"); newFormInstr.setPreferredDefinition("Test Form instr pref def"); newFormInstr.setConteIdseq("99BA9DC8-2095-4E69-E034-080020C9C0E0"); newFormInstr.setAslName("DRAFT NEW"); newFormInstr.setCreatedBy("Hyun Kim"); newFormInstr.setDisplayOrder(1); // int res = test.createInstruction(newFormInstr,formId,"FORM_INSTR","FORM_INSTRUCTION"); //System.out.println("\n*****Create Form Instruction: " + res); //System.out.println("\n*****Query Form Instruction: " +test.getInstructions(formId)); //System.out.println("\n*****Update Form Instruction: " +test.updateInstruction(newFormInstr)); System.out.println("\n*****Deleted Form Instruction: " + test.deleteInstruction("EBB3B308-4595-522D-E034-0003BA0B1A09")); } catch (DMLException de) { de.printStackTrace(); } }
From source file:com.pymmasoftware.demo.loyalty.client.StandaloneLoyaltyClient.java
public static void main(String[] args) throws InterruptedException, ParseException { ApplicationContext context = new ClassPathXmlApplicationContext("META-INF/spring/application-context.xml"); StandaloneLoyaltyClient loyaltyClient = context.getBean(StandaloneLoyaltyClient.class); Ticket ticket = new Ticket(); ticket.setAmount(1000.0f);// w w w. j a v a 2 s . co m SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy"); ticket.setDateTicket(sdf.parse("01/01/2012")); ticket.setId("1"); Card loyaltyCard = new Card(); loyaltyCard.setCartType("Gold"); loyaltyCard.setName("VISA"); loyaltyCard.setName("4859569558"); Customer customer = new Customer(); customer.setCustomerID("12"); customer.setBirthDate(sdf.parse("23/08/1968")); customer.setName("Heron"); customer.setSurName("Nicolas"); customer.setGender(Gender.Mr); loyaltyCard.setCustomer(customer); ticket.setLoyaltyCard(loyaltyCard); Provider provider = new Provider(); provider.setName("Pymma Software"); provider.setCountry("fr"); Price price = new Price(); price.setCurrency(Currency.Euro); price.setPrice(new Float("100.0")); Product product = new Product(); product.setPrice(price); product.setProvider(provider); product.setId("100-100"); product.setName("Pampers"); ticket.AddLine(product, new Float("100.0"), 10); while (true) { ticket = loyaltyClient.fireAllRules(ticket); logger.info("Ticket processed : {}", ticket); sleep(30000); } }
From source file:joshelser.as2015.query.Query.java
public static void main(String[] args) throws Exception { JCommander commander = new JCommander(); final Opts options = new Opts(); commander.addObject(options);//from w ww . jav a 2 s .c o m commander.setProgramName("Query"); try { commander.parse(args); } catch (ParameterException ex) { commander.usage(); System.err.println(ex.getMessage()); System.exit(1); } ClientConfiguration conf = ClientConfiguration.loadDefault(); if (null != options.clientConfFile) { conf = new ClientConfiguration(new PropertiesConfiguration(options.clientConfFile)); } conf.withInstance(options.instanceName).withZkHosts(options.zookeepers); ZooKeeperInstance inst = new ZooKeeperInstance(conf); Connector conn = inst.getConnector(options.user, new PasswordToken(options.password)); BatchScanner bs = conn.createBatchScanner(options.table, Authorizations.EMPTY, 16); try { bs.setRanges(Collections.singleton(new Range())); final Text categoryText = new Text("category"); bs.fetchColumn(categoryText, new Text("name")); bs.fetchColumn(new Text("review"), new Text("score")); bs.fetchColumn(new Text("review"), new Text("userId")); bs.addScanIterator(new IteratorSetting(50, "wri", WholeRowIterator.class)); final Text colf = new Text(); Map<String, List<Integer>> scoresByUser = new HashMap<>(); for (Entry<Key, Value> entry : bs) { SortedMap<Key, Value> row = WholeRowIterator.decodeRow(entry.getKey(), entry.getValue()); Iterator<Entry<Key, Value>> iter = row.entrySet().iterator(); if (!iter.hasNext()) { // row was empty continue; } Entry<Key, Value> categoryEntry = iter.next(); categoryEntry.getKey().getColumnFamily(colf); if (!colf.equals(categoryText)) { throw new IllegalArgumentException("Unknown!"); } if (!categoryEntry.getValue().toString().equals("books")) { // not a book review continue; } if (!iter.hasNext()) { continue; } Entry<Key, Value> reviewScore = iter.next(); if (!iter.hasNext()) { continue; } Entry<Key, Value> reviewUserId = iter.next(); String userId = reviewUserId.getValue().toString(); if (userId.equals("unknown")) { // filter unknow user id continue; } List<Integer> scores = scoresByUser.get(userId); if (null == scores) { scores = new ArrayList<>(); scoresByUser.put(userId, scores); } scores.add(Float.valueOf(reviewScore.getValue().toString()).intValue()); } for (Entry<String, List<Integer>> entry : scoresByUser.entrySet()) { int sum = 0; for (Integer val : entry.getValue()) { sum += val; } System.out.println(entry.getKey() + " => " + new Float(sum) / entry.getValue().size()); } } finally { bs.close(); } }
From source file:it.unipd.dei.ims.falcon.CmdLine.java
public static void main(String[] args) { // last argument is always index path Options options = new Options(); // one of these actions has to be specified OptionGroup actionGroup = new OptionGroup(); actionGroup.addOption(new Option("i", true, "perform indexing")); // if dir, all files, else only one file actionGroup.addOption(new Option("q", true, "perform a single query")); actionGroup.addOption(new Option("b", false, "perform a query batch (read from stdin)")); actionGroup.setRequired(true);//ww w. j a v a2s . c o m options.addOptionGroup(actionGroup); // other options options.addOption(new Option("l", "segment-length", true, "length of a segment (# of chroma vectors)")); options.addOption( new Option("o", "segment-overlap", true, "overlap portion of a segment (# of chroma vectors)")); options.addOption(new Option("Q", "quantization-level", true, "quantization level for chroma vectors")); options.addOption(new Option("k", "min-kurtosis", true, "minimum kurtosis for indexing chroma vectors")); options.addOption(new Option("s", "sub-sampling", true, "sub-sampling of chroma features")); options.addOption(new Option("v", "verbose", false, "verbose output (including timing info)")); options.addOption(new Option("T", "transposition-estimator-strategy", true, "parametrization for the transposition estimator strategy")); options.addOption(new Option("t", "n-transp", true, "number of transposition; if not specified, no transposition is performed")); options.addOption(new Option("f", "force-transp", true, "force transposition by an amount of semitones")); options.addOption(new Option("p", "pruning", false, "enable query pruning; if -P is unspecified, use default strategy")); options.addOption(new Option("P", "pruning-custom", true, "custom query pruning strategy")); // parse HelpFormatter formatter = new HelpFormatter(); CommandLineParser parser = new PosixParser(); CommandLine cmd = null; try { cmd = parser.parse(options, args); if (cmd.getArgs().length != 1) throw new ParseException("no index path was specified"); } catch (ParseException ex) { System.err.println("ERROR - parsing command line:"); System.err.println(ex.getMessage()); formatter.printHelp("falcon -{i,q,b} [options] index_path", options); return; } // default values final float[] DEFAULT_TRANSPOSITION_ESTIMATOR_STRATEGY = new float[] { 0.65192807f, 0.0f, 0.0f, 0.0f, 0.3532628f, 0.4997167f, 0.0f, 0.41703504f, 0.0f, 0.16297342f, 0.0f, 0.0f }; final String DEFAULT_QUERY_PRUNING_STRATEGY = "ntf:0.340765*[0.001694,0.995720];ndf:0.344143*[0.007224,0.997113];" + "ncf:0.338766*[0.001601,0.995038];nmf:0.331577*[0.002352,0.997884];"; // TODO not the final one int hashes_per_segment = Integer.parseInt(cmd.getOptionValue("l", "150")); int overlap_per_segment = Integer.parseInt(cmd.getOptionValue("o", "50")); int nranks = Integer.parseInt(cmd.getOptionValue("Q", "3")); int subsampling = Integer.parseInt(cmd.getOptionValue("s", "1")); double minkurtosis = Float.parseFloat(cmd.getOptionValue("k", "-100.")); boolean verbose = cmd.hasOption("v"); int ntransp = Integer.parseInt(cmd.getOptionValue("t", "1")); TranspositionEstimator tpe = null; if (cmd.hasOption("t")) { if (cmd.hasOption("T")) { // TODO this if branch is yet to test Pattern p = Pattern.compile("\\d\\.\\d*"); LinkedList<Double> tokens = new LinkedList<Double>(); Matcher m = p.matcher(cmd.getOptionValue("T")); while (m.find()) tokens.addLast(new Double(cmd.getOptionValue("T").substring(m.start(), m.end()))); float[] strategy = new float[tokens.size()]; if (strategy.length != 12) { System.err.println("invalid transposition estimator strategy"); System.exit(1); } for (int i = 0; i < strategy.length; i++) strategy[i] = new Float(tokens.pollFirst()); } else { tpe = new TranspositionEstimator(DEFAULT_TRANSPOSITION_ESTIMATOR_STRATEGY); } } else if (cmd.hasOption("f")) { int[] transps = parseIntArray(cmd.getOptionValue("f")); tpe = new ForcedTranspositionEstimator(transps); ntransp = transps.length; } QueryPruningStrategy qpe = null; if (cmd.hasOption("p")) { if (cmd.hasOption("P")) { qpe = new StaticQueryPruningStrategy(cmd.getOptionValue("P")); } else { qpe = new StaticQueryPruningStrategy(DEFAULT_QUERY_PRUNING_STRATEGY); } } // action if (cmd.hasOption("i")) { try { Indexing.index(new File(cmd.getOptionValue("i")), new File(cmd.getArgs()[0]), hashes_per_segment, overlap_per_segment, subsampling, nranks, minkurtosis, tpe, verbose); } catch (IndexingException ex) { Logger.getLogger(CmdLine.class.getName()).log(Level.SEVERE, null, ex); } catch (IOException ex) { Logger.getLogger(CmdLine.class.getName()).log(Level.SEVERE, null, ex); } } if (cmd.hasOption("q")) { String queryfilepath = cmd.getOptionValue("q"); doQuery(cmd, queryfilepath, hashes_per_segment, overlap_per_segment, nranks, subsampling, tpe, ntransp, minkurtosis, qpe, verbose); } if (cmd.hasOption("b")) { try { long starttime = System.currentTimeMillis(); BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); String line = null; while ((line = in.readLine()) != null && !line.trim().isEmpty()) doQuery(cmd, line, hashes_per_segment, overlap_per_segment, nranks, subsampling, tpe, ntransp, minkurtosis, qpe, verbose); in.close(); long endtime = System.currentTimeMillis(); System.out.println(String.format("total time: %ds", (endtime - starttime) / 1000)); } catch (IOException ex) { Logger.getLogger(CmdLine.class.getName()).log(Level.SEVERE, null, ex); } } }