Example usage for java.util Vector elementAt

Introduction

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

Prototype

public synchronized E elementAt(int index)

Source Link

Document

Returns the component at the specified index.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DefaultTableModel model = new DefaultTableModel();
    JTable table = new JTable(model);
    model.addColumn("Col1");
    model.addRow(new Object[] { "r1" });
    model.addRow(new Object[] { "r2" });
    model.addRow(new Object[] { "r3" });

    Vector data = model.getDataVector();
    Vector row = (Vector) data.elementAt(1);
    // Overwrite the first row with the copy
    Vector firstRow = (Vector) data.elementAt(0);
    for (int i = 0; i < row.size(); i++) {
        firstRow.set(i, row.get(i));// w w w.j  a  v  a 2s . c  o  m
    }

    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) throws Exception {
    DefaultTableModel model = new DefaultTableModel();
    JTable table = new JTable(model);
    model.addColumn("Col1");
    model.addRow(new Object[] { "r1" });
    model.addRow(new Object[] { "r2" });
    model.addRow(new Object[] { "r3" });

    Vector data = model.getDataVector();
    Vector row = (Vector) data.elementAt(1);
    // Copy the first column
    int mColIndex = 0;
    List colData = new ArrayList(table.getRowCount());
    for (int i = 0; i < table.getRowCount(); i++) {
        row = (Vector) data.elementAt(i);
        colData.add(row.get(mColIndex));
    }/*from  www .  jav a 2  s.c  o  m*/
    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) throws Exception {
    DefaultTableModel model = new DefaultTableModel();
    JTable table = new JTable(model);
    model.addColumn("Col1");
    model.addRow(new Object[] { "r1" });
    model.addRow(new Object[] { "r2" });
    model.addRow(new Object[] { "r3" });

    Vector data = model.getDataVector();
    Vector row = (Vector) data.elementAt(1);

    int mColIndex = 0;
    List colData = new ArrayList(table.getRowCount());
    for (int i = 0; i < table.getRowCount(); i++) {
        row = (Vector) data.elementAt(i);
        colData.add(row.get(mColIndex));
    }//from  w  w w. j  a  va  2  s . c  o  m

    // Append a new column with copied data
    model.addColumn("Col3", colData.toArray());

    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) throws Exception {
    DefaultTableModel model = new DefaultTableModel();
    JTable table = new JTable(model);
    model.addColumn("Col1");
    model.addRow(new Object[] { "r1" });
    model.addRow(new Object[] { "r2" });
    model.addRow(new Object[] { "r3" });

    // Get all the table data
    Vector data = model.getDataVector();
    // Copy the second row
    Vector row = (Vector) data.elementAt(1);
    row = (Vector) row.clone();/*from  w  w  w. j a  v  a  2  s . c  o m*/

    JFrame f = new JFrame();
    f.setSize(300, 300);
    f.add(new JScrollPane(table));
    f.setVisible(true);
}

From source file:TableSample2.java

public static void main(String args[]) {
    Object rows[][] = { { "one", "ichi - \u4E00", "un" }, { "two", "ni - \u4E8C", "deux" },
            { "three", "san - \u4E09", "trois" }, { "four", "shi - \u56DB", "quatre" },
            { "five", "go - \u4E94", "cinq" }, { "six", "roku - \u516D", "treiza" },
            { "seven", "shichi - \u4E03", "sept" }, { "eight", "hachi - \u516B", "huit" },
            { "nine", "kyu - \u4E5D", "neuf" }, { "ten", "ju - \u5341", "dix" } };
    Object options[] = { "un", "deux", "trois", "quatre", "cinq", "treiza", "sept", "huit", "neuf", "dix" };
    JComboBox comboBox = new JComboBox(options);
    comboBox.setMaximumRowCount(4);//from   w ww  . j ava2s. c o  m
    TableCellEditor editor = new DefaultCellEditor(comboBox);

    Object headers[] = { "English", "Japanese", "French" };
    JFrame frame = new JFrame("JTable Anatomy");
    class CustomTableModel extends DefaultTableModel {
        public CustomTableModel(Object rowData[][], Object columnNames[]) {
            super(rowData, columnNames);
        }

        public Class getColumnClass(int col) {
            Vector v = (Vector) dataVector.elementAt(0);
            return v.elementAt(col).getClass();
        }

        public boolean isCellEditable(int row, int col) {
            return true;
        }
    }
    JTable table = new JTable(new DefaultTableModel(rows, headers));

    //    ColumnModelUtilities.removeHeaders(table.getColumnModel());
    table.getColumnModel().getColumn(2).setCellEditor(editor);

    JScrollPane scrollPane = new JScrollPane(table);
    frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {

    Vector<Integer> vec = new Vector<Integer>(4);

    vec.add(4);/*from   ww w  . j a va  2  s. c  o  m*/
    vec.add(3);
    vec.add(2);
    vec.add(1);

    System.out.println(vec.elementAt(1));
}

From source file:MainClass.java

public static void main(String args[]) {

    Vector v = new Vector();

    for (int i = 0; i < 5; i++) {
        v.addElement(new Double(5));
    }/*from  w  w  w  .  ja  v  a 2s.  c  o m*/

    for (int i = v.size() - 1; i >= 0; i--) {
        System.out.print(v.elementAt(i) + " ");
    }
}

From source file:SafeVectorCopy.java

public static void main(String[] args) {
    Vector vect = new Vector();
    vect.addElement("Synchronization");
    vect.addElement("is");
    vect.addElement("important");

    String[] word;//ww w  .  ja va 2  s. c  o m

    synchronized (vect) {
        int size = vect.size();
        word = new String[size];

        for (int i = 0; i < word.length; i++) {
            word[i] = (String) vect.elementAt(i);
        }
    }

    System.out.println("word.length" + word.length);
    for (int i = 0; i < word.length; i++) {
        System.out.println("[" + i + "]=" + word[i]);
    }
}

From source file:SortWithCollationKeys.java

public static void main(String[] args) {
    Vector<String> list = new Vector<String>();
    list.add("m");
    list.add("c");
    list.add("e");
    list.add("c");

    Collator collate = Collator.getInstance();

    CollationKey[] keys = new CollationKey[list.size()];

    for (int k = 0; k < list.size(); k++)
        keys[k] = collate.getCollationKey((String) list.elementAt(k));

    CollationKey tmp;// w ww . j  a  v  a 2s  .co m
    for (int i = 0; i < keys.length; i++) {
        for (int j = i + 1; j < keys.length; j++) {
            if (keys[i].compareTo(keys[j]) > 0) {
                tmp = keys[i];
                keys[i] = keys[j];
                keys[j] = tmp;
            }
        }
    }
    for (int l = 0; l < keys.length; l++) {
        System.out.println(keys[l].getSourceString());
    }
}

From source file:ListCaptureDevices.java

public static void main(String[] args) {

    /////////////////////////////////////////////////////////////
    // Query CaptureDeviceManager about ANY capture devices (null
    // format)/*  w w  w  . ja v  a 2 s. com*/
    Vector info = CaptureDeviceManager.getDeviceList(null);
    if (info == null)
        System.out.println("No Capture devices known to JMF");
    else {
        System.out.println("The following " + info.size() + " capture devices are known to the JMF");
        for (int i = 0; i < info.size(); i++)
            System.out.println("\t" + (CaptureDeviceInfo) info.elementAt(i));
    }
}