List of usage examples for java.lang Integer toString
@HotSpotIntrinsicCandidate public static String toString(int i)
From source file:Main.java
public static void main(String... args) { JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel contentPane = new JPanel(); contentPane.setLayout(new FlowLayout(FlowLayout.LEFT, 5, 5)); JTextField tfield1 = new JTextField(10); JTextField tfield2 = new JTextField(10); FocusListener tfieldListener = new FocusListener() { @Override//from w w w. j a v a 2 s . com public void focusGained(FocusEvent fe) { } @Override public void focusLost(FocusEvent fe) { String num1 = tfield1.getText().trim(); String num2 = tfield2.getText().trim(); if (num1 == null || num1.equals("")) num1 = "0"; if (num2 == null || num2.equals("")) num2 = "0"; System.out.println(Integer.toString(Integer.parseInt(num1) + Integer.parseInt(num2))); } }; tfield1.addFocusListener(tfieldListener); tfield2.addFocusListener(tfieldListener); ((AbstractDocument) tfield1.getDocument()).setDocumentFilter(new MyDocumentFilter()); ((AbstractDocument) tfield2.getDocument()).setDocumentFilter(new MyDocumentFilter()); contentPane.add(tfield1); contentPane.add(tfield2); frame.setContentPane(contentPane); frame.pack(); frame.setLocationByPlatform(true); frame.setVisible(true); }
From source file:Main.java
public static void main(String[] args) throws Exception { DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance(); DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder(); Document document = documentBuilder.parse("server.xml"); Element root = document.getDocumentElement(); Element rootElement = document.getDocumentElement(); Collection<Server> svr = new ArrayList<Server>(); svr.add(new Server()); for (Server i : svr) { Element server = document.createElement("server"); rootElement.appendChild(server); Element name = document.createElement("name"); name.appendChild(document.createTextNode(i.getName())); server.appendChild(name);//from w w w .j a va2 s . co m Element port = document.createElement("port"); port.appendChild(document.createTextNode(Integer.toString(i.getPort()))); server.appendChild(port); root.appendChild(server); } DOMSource source = new DOMSource(document); TransformerFactory transformerFactory = TransformerFactory.newInstance(); Transformer transformer = transformerFactory.newTransformer(); StreamResult result = new StreamResult("server.xml"); transformer.transform(source, result); }
From source file:org.bigtextml.drivers.BigMapReadTest.java
public static void main(String[] args) { /*/*from w w w . j av a 2 s . c o m*/ ApplicationContext context = new ClassPathXmlApplicationContext(new String[] {"InMemoryDataMining.xml"}); */ System.out.println(System.getProperty("InvokedFromSpring")); //Map<String,List<Integer>> bm = context.getBean("bigMapTest",BigMap.class); Map<String, List<Integer>> bm = ManagementServices.getBigMap("tmCache"); System.out.println(((BigMap) bm).getCacheName()); int max = 1000000; String key = Integer.toString(max - 1); //bm.remove(key); for (int i = 0; i < 3; i++) { long millis = System.currentTimeMillis(); System.out.println(bm.get(Integer.toString(500000))); System.out.println(System.currentTimeMillis() - millis); } bm.clear(); }
From source file:org.bigtextml.drivers.BigMapTest.java
public static void main(String[] args) { /*//from ww w. j a v a 2 s .co m ApplicationContext context = new ClassPathXmlApplicationContext(new String[] {"InMemoryDataMining.xml"}); */ System.out.println(System.getProperty("InvokedFromSpring")); //Map<String,List<Integer>> bm = context.getBean("bigMapTest",BigMap.class); Map<String, List<Integer>> bm = ManagementServices.getBigMap("tmCache"); System.out.println(((BigMap) bm).getCacheName()); int max = 1000000; //bm.setMaxCapacity(1000); for (int i = 0; i < max; i++) { List<Integer> x = new ArrayList<Integer>(); for (int j = 0; j < 5; j++) { x.add(j); } x.add(i); bm.put(Integer.toString(i), x); } String key = Integer.toString(max - 1); //bm.remove(key); for (int i = 0; i < 3; i++) { long millis = System.currentTimeMillis(); System.out.println(bm.get(Integer.toString(500000))); System.out.println(System.currentTimeMillis() - millis); } bm.clear(); }
From source file:com.netcore.hsmart.dataconsumers.SmsDataConsumer.java
public static void main(String args[]) throws Exception { ExecutorService executor = Executors.newCachedThreadPool(); for (int i = 1; i <= COUNTERS; i++) { Runnable worker = new SmsDataConsumerRunnable(Integer.toString(i), Integer.toString(GID)); executor.execute(worker);/* ww w . j a va 2 s. c o m*/ } }
From source file:com.netcore.hsmart.dataconsumers.DlrDataConsumer.java
public static void main(String args[]) throws Exception { ExecutorService executor = Executors.newCachedThreadPool(); for (int i = 1; i <= COUNTERS; i++) { Runnable worker = new DlrDataConsumerRunnable(Integer.toString(i), Integer.toString(GID)); executor.execute(worker);//w w w .j av a2 s.co m } }
From source file:ScrollPaneWatermark.java
public static void main(String[] args) throws Exception { JFrame frame = new JFrame(); JTextArea ta = new JTextArea(); for (int i = 0; i < 1000; i++) { ta.append(Integer.toString(i) + " "); }// ww w.j a v a 2s .com ta.setLineWrap(true); ta.setWrapStyleWord(true); // ta.setOpaque(false); ScrollPaneWatermark watermark = new ScrollPaneWatermark(); watermark.setBackgroundTexture(new File("background.jpg").toURL()); watermark.setForegroundBadge(new File("foreground.png").toURL()); watermark.setView(ta); JScrollPane scroll = new JScrollPane(); scroll.setViewport(watermark); frame.getContentPane().add(scroll); frame.pack(); frame.setSize(600, 600); frame.setVisible(true); }
From source file:io.druid.query.aggregation.datasketches.quantiles.GenerateTestData.java
public static void main(String[] args) throws Exception { Path buildPath = FileSystems.getDefault().getPath("doubles_build_data.tsv"); Path sketchPath = FileSystems.getDefault().getPath("doubles_sketch_data.tsv"); BufferedWriter buildData = Files.newBufferedWriter(buildPath, StandardCharsets.UTF_8); BufferedWriter sketchData = Files.newBufferedWriter(sketchPath, StandardCharsets.UTF_8); Random rand = new Random(); int sequenceNumber = 0; for (int i = 0; i < 20; i++) { int product = rand.nextInt(10); UpdateDoublesSketch sketch = UpdateDoublesSketch.builder().build(); for (int j = 0; j < 20; j++) { double value = rand.nextDouble(); buildData.write("2016010101"); buildData.write('\t'); buildData.write(Integer.toString(sequenceNumber)); // dimension with unique numbers for ingesting raw data buildData.write('\t'); buildData.write(Integer.toString(product)); // product dimension buildData.write('\t'); buildData.write(Double.toString(value)); buildData.newLine();//from w w w. j a va2 s . co m sketch.update(value); sequenceNumber++; } sketchData.write("2016010101"); sketchData.write('\t'); sketchData.write(Integer.toString(product)); // product dimension sketchData.write('\t'); sketchData.write(Base64.encodeBase64String(sketch.toByteArray(true))); sketchData.newLine(); } buildData.close(); sketchData.close(); }
From source file:org.eclipse.swt.snippets.Snippet192.java
public static void main(String[] args) { // initialize data with keys and random values int size = 100; Random random = new Random(); final int[][] data = new int[size][]; for (int i = 0; i < data.length; i++) { data[i] = new int[] { i, random.nextInt() }; }/*from w ww . java2s. c o m*/ // create a virtual table to display data Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 192"); shell.setLayout(new FillLayout()); final Table table = new Table(shell, SWT.VIRTUAL); table.setHeaderVisible(true); table.setLinesVisible(true); table.setItemCount(size); final TableColumn column1 = new TableColumn(table, SWT.NONE); column1.setText("Key"); column1.setWidth(200); final TableColumn column2 = new TableColumn(table, SWT.NONE); column2.setText("Value"); column2.setWidth(200); table.addListener(SWT.SetData, e -> { TableItem item = (TableItem) e.item; int index = table.indexOf(item); int[] datum = data[index]; item.setText(new String[] { Integer.toString(datum[0]), Integer.toString(datum[1]) }); }); // Add sort indicator and sort data when column selected Listener sortListener = e -> { // determine new sort column and direction TableColumn sortColumn = table.getSortColumn(); TableColumn currentColumn = (TableColumn) e.widget; int dir = table.getSortDirection(); if (sortColumn == currentColumn) { dir = dir == SWT.UP ? SWT.DOWN : SWT.UP; } else { table.setSortColumn(currentColumn); dir = SWT.UP; } // sort the data based on column and direction final int index = currentColumn == column1 ? 0 : 1; final int direction = dir; Arrays.sort(data, (a, b) -> { if (a[index] == b[index]) return 0; if (direction == SWT.UP) { return a[index] < b[index] ? -1 : 1; } return a[index] < b[index] ? 1 : -1; }); // update data displayed in table table.setSortDirection(dir); table.clearAll(); }; column1.addListener(SWT.Selection, sortListener); column2.addListener(SWT.Selection, sortListener); table.setSortColumn(column1); table.setSortDirection(SWT.UP); shell.setSize(shell.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, 300); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:fr.inria.zenith.randomWalk.RandomWalkTsG.java
/** * @param args the command line arguments * @throws java.io.IOException/*from w w w . j av a 2 s. c o m*/ */ public static void main(String[] args) throws IOException, Exception { if (args.length < 2) { System.err.println("Usage: randomWalkTimeSeriesGenerator <FileName> <TimeSeriesNbr> <TimeSeriesSize>"); System.exit(1); } CSVWriter writer = new CSVWriter(new FileWriter(args[0] + "_" + args[1] + "_" + args[2] + ".csv"), CSVWriter.DEFAULT_SEPARATOR, CSVWriter.NO_QUOTE_CHARACTER); for (int i = 1; i < Integer.parseInt(args[1]) + 2; i++) { String[] ts = randomWalk(Integer.parseInt(args[2]) + 1); ts[0] = Integer.toString(i); writer.writeNext(ts); writer.flushQuietly(); } writer.close(); }