Example usage for java.util Vector Vector

List of usage examples for java.util Vector Vector

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Introduction

In this page you can find the example usage for java.util Vector Vector.

Prototype

public Vector()

Source Link

Document

Constructs an empty vector so that its internal data array has size 10 and its standard capacity increment is zero.

Usage

From source file:TreeNodeRemove.java

public static void main(String[] argv) {
    Vector<String> v = new Vector<String>();
    v.add("a");//  w  ww .  ja va  2 s.  c o  m
    v.add("b");
    v.add("c");
    JTree tree = new JTree(v);
    DefaultTreeModel model = (DefaultTreeModel) tree.getModel();

    int startRow = 0;
    String prefix = "b";
    TreePath path = tree.getNextMatch(prefix, startRow, Position.Bias.Forward);
    MutableTreeNode node = (MutableTreeNode) path.getLastPathComponent();

    model.removeNodeFromParent(node);

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(new JScrollPane(tree));
    frame.setSize(380, 320);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    String alg = "DSA";
    KeyPairGenerator kg = KeyPairGenerator.getInstance(alg);
    KeyPair keyPair = kg.genKeyPair();

    Vector v = new Vector();
    v.add("This is a test!");
    Signature sign = Signature.getInstance(alg);
    SignedObject so = new SignedObject(v, keyPair.getPrivate(), sign);
    System.out.println(so.verify(keyPair.getPublic(), sign));
}

From source file:Main.java

public static void main(String[] args) {
    ArrayList<String> arrayList = new ArrayList<String>();

    arrayList.add("1");
    arrayList.add("2");
    arrayList.add("3");
    arrayList.add("4");
    arrayList.add("5");

    Vector<String> v = new Vector<String>();

    v.add("A");//  w w w . j av a2  s .c  o  m
    v.add("B");
    v.add("D");
    v.add("E");
    v.add("F");
    v.add("G");
    v.add("H");

    System.out.println(v);
    Collections.copy(v, arrayList);
    System.out.println(v);
}

From source file:SetViewportPosition.java

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

    Vector<String> rowOne = new Vector<String>();
    rowOne.addElement("Row1-Column1");
    rowOne.addElement("Row1-Column2");
    rowOne.addElement("Row1-Column3");

    Vector<String> rowTwo = new Vector<String>();
    rowTwo.addElement("Row2-Column1");
    rowTwo.addElement("Row2-Column2");
    rowTwo.addElement("Row2-Column3");

    Vector<Vector> rowData = new Vector<Vector>();
    rowData.addElement(rowOne);//from   w  w  w. jav a2s . co  m
    rowData.addElement(rowTwo);

    Vector<String> columnNames = new Vector<String>();
    columnNames.addElement("Column One");
    columnNames.addElement("Column Two");
    columnNames.addElement("Column Three");
    JTable table = new JTable(rowData, columnNames);

    JScrollPane scrollPane = new JScrollPane(table);
    scrollPane.getViewport().setViewPosition(new Point(0, 0));
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);

}

From source file:Main.java

public static void main(final String args[]) {
    Vector<String> vec = new Vector<String>();
    vec.add("a");
    vec.add("b");
    vec.add("c");

    final DefaultComboBoxModel<String> model = new DefaultComboBoxModel<String>(vec);

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JComboBox<String> comboBox1 = new JComboBox<String>(model);
    comboBox1.setMaximumRowCount(5);/*from  w  w  w .j  a  v a2  s .c  o  m*/
    comboBox1.setEditable(true);
    frame.add(comboBox1, BorderLayout.NORTH);

    JList<String> jlist = new JList<String>(model);
    JScrollPane scrollPane = new JScrollPane(jlist);
    frame.add(scrollPane, BorderLayout.CENTER);

    JButton button = new JButton("Add");
    frame.add(button, BorderLayout.SOUTH);
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.addElement("a");
        }
    };
    button.addActionListener(actionListener);

    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:CollectionTest.java

public static void main(String[] args) {

    nLoops = 10000;//from   w  ww. j  ava2  s .com
    doTest(new Vector());
    doTest(new ArrayList());
    doTest(Collections.synchronizedList(new ArrayList()));
    nLoops = Integer.parseInt(args[0]);

    System.out.println("Starting synchronized vector test");
    cleanGC();
    Timestamp syncTS = new Timestamp();
    doTest(new Vector());
    syncTS.stop();
    System.out.println("Synchronized vector took " + syncTS);

    System.out.println("Starting unsynchronized vector test");
    cleanGC();
    Timestamp unsyncTS = new Timestamp();
    unsyncTS.stop();
    System.out.println("Unsynchronized vector took " + unsyncTS);

    double d = ((double) (syncTS.elapsedTime() - unsyncTS.elapsedTime())) / nLoops;
    System.out.println("Unsynchronized operation saves " + d + " " + syncTS.units() + " per call");

    System.out.println("Starting synchronized array list test");
    cleanGC();
    syncTS = new Timestamp();
    doTest(Collections.synchronizedList(new ArrayList()));
    syncTS.stop();
    System.out.println("Synchronized array list took " + syncTS);

    System.out.println("Starting unsynchronized array list test");
    cleanGC();
    unsyncTS = new Timestamp();
    doTest(new ArrayList());
    unsyncTS.stop();
    System.out.println("Unsynchronized aray list took " + unsyncTS);

    d = ((double) (syncTS.elapsedTime() - unsyncTS.elapsedTime())) / nLoops;
    System.out.println("Unsynchronized operation saves " + d + " " + syncTS.units() + " per call");
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File archivo = new File("c:/Java_Dev/run.bat");
    FileReader fr = new FileReader(archivo);
    BufferedReader br = new BufferedReader(fr);

    Vector<String> lines = new Vector<String>();

    String line;/*from w  w w  . java  2 s . c o m*/
    while ((line = br.readLine()) != null) {
        lines.add(line);
    }
    JOptionPane.showMessageDialog(null, new JScrollPane(new JList(lines)));
    fr.close();
}

From source file:Main.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Vector<Vector<String>> rowData = new Vector<Vector<String>>();
    Vector<String> columnName = new Vector<String>(Arrays.asList("Column 1"));
    for (int i = 0; i < 2000; i++) {
        rowData.add(new Vector<String>(Arrays.asList(Integer.toString(i))));
    }//w  w  w .  j  a v  a2s  . c o  m
    JTable table = new JTable(rowData, columnName);
    JScrollPane scrollPane = new JScrollPane(table);
    JScrollBar vertical = scrollPane.getVerticalScrollBar();
    vertical.setPreferredSize(new Dimension(0, 0));
    f.add(scrollPane);
    f.pack();
    f.setVisible(true);
    JViewport view = scrollPane.getViewport();
    Component[] components = view.getComponents();
    for (int i1 = 0; i1 < components.length; i1++) {
        if (components[i1] instanceof JTable) {
            System.out.println("got");
        }
    }
}

From source file:CollateApp.java

public static void main(String args[]) {
    if (args.length != 1) {
        System.out.println("Usage: java CollateApp file");
        System.exit(0);/*w w  w  .j a  v  a 2 s. c o  m*/
    }
    Locale defaultLocale = Locale.getDefault();
    RuleBasedCollator collator = (RuleBasedCollator) Collator.getInstance(defaultLocale);
    Vector keyVector = new Vector();
    try {
        BufferedReader in = new BufferedReader(new FileReader(args[0]));
        String line;
        while ((line = in.readLine()) != null)
            keyVector.addElement(collator.getCollationKey(line));
        in.close();
    } catch (Exception ex) {
        System.out.println(ex);
        System.exit(0);
    }
    CollationKey keys[] = new CollationKey[keyVector.size()];
    for (int i = 0; i < keys.length; ++i)
        keys[i] = (CollationKey) keyVector.elementAt(i);
}

From source file:CollateApp.java

public static void main(String args[]) {
    if (args.length != 1) {
        System.out.println("Usage: java CollateApp file");
        System.exit(0);/*from www .j av a 2  s .c om*/
    }
    Locale defaultLocale = Locale.getDefault();
    RuleBasedCollator collator = (RuleBasedCollator) Collator.getInstance(defaultLocale);
    Vector<Object> keyVector = new Vector<Object>();
    try {
        BufferedReader in = new BufferedReader(new FileReader(args[0]));
        String line;
        while ((line = in.readLine()) != null)
            keyVector.addElement(collator.getCollationKey(line));
        in.close();
    } catch (Exception ex) {
        System.out.println(ex);
        System.exit(0);
    }
    CollationKey keys[] = new CollationKey[keyVector.size()];
    for (int i = 0; i < keys.length; ++i)
        keys[i] = (CollationKey) keyVector.elementAt(i);
}