Example usage for java.lang Boolean TRUE

Introduction

In this page you can find the example usage for java.lang Boolean TRUE.

Prototype

Boolean TRUE

To view the source code for java.lang Boolean TRUE.

Click Source Link

Document

The Boolean object corresponding to the primitive value true .

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    BeanInfo bi = Introspector.getBeanInfo(BeanToXmlTransient.class);
    PropertyDescriptor[] pds = bi.getPropertyDescriptors();
    for (int i = 0; i < pds.length; i++) {
        PropertyDescriptor propertyDescriptor = pds[i];
        if (propertyDescriptor.getName().equals("itemQuantities")) {
            propertyDescriptor.setValue("transient", Boolean.TRUE);
        }/*from  w  w  w .ja  v a  2  s.  c o  m*/
    }
    BeanToXmlTransient bean = new BeanToXmlTransient();
    bean.setId(new Long(1));
    bean.setItemName("Item");
    bean.setItemColour("Red");
    bean.setItemQuantities(new Integer(100));

    XMLEncoder encoder = new XMLEncoder(new BufferedOutputStream(new FileOutputStream("BeanTransient.xml")));

    encoder.writeObject(bean);
    encoder.close();

}

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From source file:LazySample.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Lazy Example");

    Object iconObject = LookAndFeel.makeIcon(LazySample.class, "World.gif");
    UIManager.put("Tree.leafIcon", iconObject);

    Integer fifteen = new Integer(15);
    Object lazyArgs[] = new Object[] { Color.green, Boolean.TRUE, fifteen, fifteen };
    Object lazyDiamond = new UIDefaults.ProxyLazyValue("DiamondIcon", lazyArgs);
    UIManager.put("Tree.openIcon", lazyDiamond);

    JTree tree = new JTree();
    JScrollPane scrollPane = new JScrollPane(tree);

    Container contentPane = frame.getContentPane();
    contentPane.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(200, 200);//from  w  w  w  . j  av  a  2  s  .c o  m
    frame.setVisible(true);
}

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From source file:SimpleAttributeBoldItalic.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Simple Attributes");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    StyledDocument document = new DefaultStyledDocument();

    SimpleAttributeSet attributes = new SimpleAttributeSet();
    attributes.addAttribute(StyleConstants.CharacterConstants.Bold, Boolean.TRUE);
    attributes.addAttribute(StyleConstants.CharacterConstants.Italic, Boolean.TRUE);

    try {/*from w  ww  .  j a  v  a 2  s  .c o  m*/
        document.insertString(document.getLength(), "Bold, Italic", attributes);
    } catch (BadLocationException badLocationException) {
        System.err.println("Bad insert");
    }

    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);

    frame.add(scrollPane, BorderLayout.CENTER);

    frame.setSize(300, 150);
    frame.setVisible(true);
}

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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 a  va  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:EditableColumn.java

public static void main(String args[]) {
    TableModel model = new AbstractTableModel() {
        Icon icon1 = new ImageIcon("TreeCollapsed.gif");

        Icon icon2 = new ImageIcon("TreeExpanded.gif");

        Object rowData[][] = { { new Integer(1), "ichi", Boolean.TRUE, new Date("01/01/2000"), icon1 },
                { new Integer(2), "ni", Boolean.TRUE, new Date("04/15/1999"), icon2 },
                { new Integer(3), "san", Boolean.FALSE, new Date("12/07/1941"), icon2 },
                { new Integer(4), "shi", Boolean.TRUE, new Date("02/29/2000"), icon1 },
                { new Integer(5), "go", Boolean.FALSE, new Date("05/23/1995"), icon1 }, };

        String columnNames[] = { "English", "Japanese", "Boolean", "Date", "ImageIcon" };

        public int getColumnCount() {
            return columnNames.length;
        }/* w w  w  .ja v  a  2  s  . c  om*/

        public String getColumnName(int column) {
            return columnNames[column];
        }

        public int getRowCount() {
            return rowData.length;
        }

        public Object getValueAt(int row, int column) {
            return rowData[row][column];
        }

        public Class getColumnClass(int column) {
            return (getValueAt(0, column).getClass());
        }

        public void setValueAt(Object value, int row, int column) {
            rowData[row][column] = value;
        }

        public boolean isCellEditable(int row, int column) {
            return (column != 4);
        }
    };

    JFrame frame = new JFrame("Column Renderer Table");
    JTable table = new JTable(model);
    JScrollPane scrollPane = new JScrollPane(table);
    frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
    frame.setSize(400, 150);
    frame.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();
            }/*from w w w .jav a2  s .  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:SampleSliders.java

public static void main(String args[]) {
    String title = (args.length == 0 ? "Sample Slider" : args[0]);
    JFrame f = new JFrame(title);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JSlider js1 = new JSlider();
    js1.putClientProperty("JSlider.isFilled", Boolean.TRUE);
    JSlider js2 = new JSlider();
    js2.setMajorTickSpacing(25);/*from   w w  w  . j a v  a  2 s  . com*/
    js2.setPaintTicks(true);
    js2.setSnapToTicks(true);
    JSlider js3 = new JSlider(JSlider.VERTICAL);
    js3.setPaintTrack(false);
    js3.setMinorTickSpacing(5);
    js3.setMajorTickSpacing(10);
    js3.setPaintTicks(true);
    js3.setPaintLabels(true);
    js3.setSnapToTicks(true);
    JSlider js4 = new JSlider(JSlider.VERTICAL);
    Hashtable table = new Hashtable();
    table.put(new Integer(0), new JLabel(new DiamondIcon(Color.red)));
    table.put(new Integer(10), new JLabel("Ten"));
    table.put(new Integer(25), new JLabel("Twenty-Five"));
    table.put(new Integer(34), new JLabel("Thirty-Four"));
    table.put(new Integer(52), new JLabel("Fifty-Two"));
    table.put(new Integer(70), new JLabel("Seventy"));
    table.put(new Integer(82), new JLabel("Eighty-Two"));
    table.put(new Integer(100), new JLabel(new DiamondIcon(Color.black)));
    js4.setLabelTable(table);
    js4.setPaintLabels(true);
    js4.setSnapToTicks(true);
    Container c = f.getContentPane();
    c.add(js1, BorderLayout.NORTH);
    c.add(js2, BorderLayout.SOUTH);
    c.add(js3, BorderLayout.WEST);
    c.add(js4, BorderLayout.EAST);
    f.setSize(300, 200);
    f.setVisible(true);
}

---

From source file:Main.java

public static void main(String[] args) {
    // Using constructors
    Boolean b1True = new Boolean(true);
    Boolean b2True = new Boolean("true");
    Boolean b3True = new Boolean("tRuE");
    Boolean b4False = new Boolean("false");
    Boolean b5False = new Boolean("how  is this"); // false

    // Using the factory methods
    Boolean b6True = Boolean.valueOf(true);
    Boolean b7True = Boolean.valueOf("true");
    Boolean b8True = Boolean.valueOf("tRuE");
    Boolean b9False = Boolean.valueOf("false");
    Boolean b10False = Boolean.valueOf("how is this"); // false

    // Getting a boolean value from a Boolean object
    boolean bbTrue = b8True.booleanValue();

    boolean bTrue = Boolean.parseBoolean("true");
    boolean bFalse = Boolean.parseBoolean("This string evaluates to false");

    Boolean bcTrue = Boolean.TRUE;
    Boolean bcFalse = Boolean.FALSE;

    System.out.println("bcTrue = " + bcTrue);
    System.out.println("bcFalse = " + bcFalse);
}

---

From source file:SimpleAttributeSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Simple Attributes");
    Container content = frame.getContentPane();

    StyledDocument document = new DefaultStyledDocument();

    SimpleAttributeSet attributes = new SimpleAttributeSet();
    attributes.addAttribute(StyleConstants.CharacterConstants.Bold, Boolean.TRUE);
    attributes.addAttribute(StyleConstants.CharacterConstants.Italic, Boolean.TRUE);

    // Insert content
    try {//from   w w w .  j  av  a 2s. co m
        document.insertString(document.getLength(), "Hello Java", attributes);
    } catch (BadLocationException badLocationException) {
        System.err.println("Oops");
    }

    attributes = new SimpleAttributeSet();
    attributes.addAttribute(StyleConstants.CharacterConstants.Bold, Boolean.FALSE);
    attributes.addAttribute(StyleConstants.CharacterConstants.Italic, Boolean.FALSE);
    attributes.addAttribute(StyleConstants.CharacterConstants.Foreground, Color.lightGray);

    // Insert content
    try {
        document.insertString(document.getLength(), " - Good-bye Visual Basic", attributes);
    } catch (BadLocationException badLocationException) {
        System.err.println("Oops");
    }

    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);
    content.add(scrollPane, BorderLayout.CENTER);

    frame.setSize(300, 150);
    frame.setVisible(true);
}

---

From source file:testRandomTokenIP.java

public static void main(String[] args) {

    int count = 0;
    for (int i = 0; i < size; i++) {
        String ip = RandomStringUtils.random(4, true, true);
        while (list.containsKey(ip)) {
            ip = RandomStringUtils.random(4, true, true);
        }/*ww w . j  a  va2  s .  co m*/
        if (list.containsKey(ip)) {
            count++;
            System.out.println("Da trung:" + count);
        }
        list.put(ip, Boolean.TRUE);

    }

}

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