List of usage examples for java.lang Integer Integer
@Deprecated(since = "9") public Integer(String s) throws NumberFormatException
From source file:FormattedTest.java
public static void main(String args[]) { JFrame frame = new JFrame("Formatted"); Container contentPane = frame.getContentPane(); JFormattedTextField ftf1 = new JFormattedTextField(new Integer(0)); contentPane.add(ftf1, BorderLayout.NORTH); JFormattedTextField ftf2 = new JFormattedTextField(new Date()); contentPane.add(ftf2, BorderLayout.SOUTH); frame.setSize(200, 100);/* w ww. j a va 2s. c om*/ frame.show(); }
From source file:Main.java
public static void main(String[] args) { LinkedList theList = new LinkedList(); LinkedListIterator theItr;/*from ww w . j av a 2 s . com*/ theItr = theList.zeroth(); printList(theList); for (int i = 0; i < 10; i++) { theList.insert(new Integer(i), theItr); printList(theList); theItr.advance(); } System.out.println("Size was: " + listSize(theList)); }
From source file:VectorBenchmark1.java
public static void main(String[] args) { Vector v = new Vector(); long start = System.currentTimeMillis(); for (int i = 0; i < MaxSize; i++) v.add(new Integer(i)); long end = System.currentTimeMillis(); System.out.println("Allocating vector elements: " + (end - start) + " milliseconds"); Integer[] integerArray = new Integer[1]; start = System.currentTimeMillis(); for (int i = 0; i < MaxSize; i++) { if (i >= integerArray.length) { Integer[] b = new Integer[i * 2]; System.arraycopy(integerArray, 0, b, 0, integerArray.length); integerArray = b;/* w w w . ja v a 2 s . c om*/ } integerArray[i] = new Integer(i); } end = System.currentTimeMillis(); System.out.println("Allocating array elements: " + (end - start) + " milliseconds"); start = System.currentTimeMillis(); for (int j = 0; j < NTRIES; j++) for (int i = 0; i < MaxSize; i++) { Integer r = (Integer) v.get(i); v.set(i, new Integer(r.intValue() + 1)); } end = System.currentTimeMillis(); System.out.println("Accessing vector elements: " + (end - start) + " milliseconds"); start = System.currentTimeMillis(); for (int j = 0; j < NTRIES; j++) for (int i = 0; i < MaxSize; i++) { Integer r = integerArray[i]; integerArray[i] = new Integer(r.intValue() + 1); } end = System.currentTimeMillis(); System.out.println("Accessing array elements: " + (end - start) + " milliseconds"); }
From source file:Main.java
public static void main(String[] argv) throws Exception { int capacity = 10; BlockingQueue<Integer> queue = new ArrayBlockingQueue<Integer>(capacity); for (int i = 0; i < 10; i++) { queue.add(i);//from w ww. j a va 2s.c o m } System.out.println(queue.remove(new Integer(0))); }
From source file:Main.java
public static void main(String args[]) throws Exception { Class cls = Class.forName("constructor2"); Class partypes[] = new Class[2]; partypes[0] = Integer.TYPE;/*from w ww . jav a2s .c om*/ partypes[1] = Integer.TYPE; Constructor ct = cls.getConstructor(partypes); Object arglist[] = new Object[2]; arglist[0] = new Integer(37); arglist[1] = new Integer(47); Object retobj = ct.newInstance(arglist); }
From source file:PrintWriterDemo.java
public static void main(String args[]) throws Exception { PrintWriter pw = new PrintWriter(System.out); // Experiment with some methods pw.println(true);/* w w w . j a va2s.c o m*/ pw.println('A'); pw.println(500); pw.println(40000L); pw.println(45.67f); pw.println(45.67); pw.println("Hello"); pw.println(new Integer("99")); // Close print writer pw.close(); }
From source file:BuilderMain.java
public static void main(String[] args) { InsertBuilder builder = new InsertBuilder(); builder.setTable("employees"); builder.addColumnAndData("employee_id", new Integer(221)); builder.addColumnAndData("first_name", "'Shane'"); builder.addColumnAndData("last_name", "'Grinnell'"); builder.addColumnAndData("email", "'al@yahoo.com'"); String sql = SQLDirector.buildSQL(builder); System.out.println(sql);/*from w w w . j av a2 s . c om*/ }
From source file:Main.java
public static void main(String[] argv) throws Exception { JSlider slider = new JSlider(); Dictionary table = slider.getLabelTable(); ImageIcon icon = new ImageIcon("icon.gif"); JLabel label = new JLabel(icon); // Set at desired positions table.put(new Integer(slider.getMinimum()), label); table.put(new Integer(slider.getMaximum()), label); // Force the slider to use the new labels slider.setLabelTable(table);/*from w w w .ja v a 2s . co m*/ }
From source file:Main.java
public static void main(String[] args) throws Exception { Object[][] data = { { "A", new Integer(3), new Double(7.23), new Boolean(true) }, { "J", new Integer(2), new Double(4.64), new Boolean(false) }, { "S", new Integer(1), new Double(8.81), new Boolean(true) } }; String[] columns = { "Col", "Col", "Col", "Col" }; JTable table = new JTable(data, columns); JScrollPane scroll = new JScrollPane(table); JFrame f = new JFrame(); f.setContentPane(scroll);//from w ww . j a v a 2 s . c o m f.pack(); int x = (int) table.getTableHeader().getSize().getWidth(); int y = (int) table.getTableHeader().getSize().getHeight() + (int) table.getSize().getHeight(); BufferedImage bi = new BufferedImage((int) x, (int) y, BufferedImage.TYPE_INT_RGB); Graphics g = bi.createGraphics(); table.getTableHeader().paint(g); g.translate(0, table.getTableHeader().getHeight()); table.paint(g); g.dispose(); JOptionPane.showMessageDialog(null, new JLabel(new ImageIcon(bi))); ImageIO.write(bi, "png", new File("c:/Java_Dev/table.png")); System.exit(0); }
From source file:jsonencodedemo.JsonEncodeDemo.java
public static void main(String[] args) { JSONObject obj = new JSONObject(); obj.put("name", "Jordan"); obj.put("school", "BYUI"); obj.put("age", new Integer(31)); obj.put("year", new Integer(2015)); obj.put("is_student", new Boolean(true)); System.out.print(obj);/*from w ww . j a v a2 s . c om*/ }