import java .io.*;
import java.util.*;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*; public class VectorMIDlet extends MIDlet{
VectorCanvas vector;
Display display;
public VectorMIDlet() {
vector= new VectorCanvas();
display=Display.getDisplay(this);
}
public void startApp() {
display.setCurrent(vector);
}
public void pauseApp() {}
public void destroyApp(boolean unconditional) {}
}
class VectorCanvas extends Canvas{
public void paint(Graphics g){
Vector vector= new Vector(3,2);
System.out.println("Size of Vector: " +vector.size());
System.out.println("Capacity of Vector: " +vector.capacity());
vector.addElement(new Integer(1));
vector.addElement(new Integer(2));
vector.addElement(new Integer(3));
vector.addElement(new Integer(4));
System.out.println("Capacity after four additions: " +vector.capacity());
vector.addElement(new Double(5.45));
System.out.println("Current capacity: " +vector.capacity());
vector.addElement(new Double(6.08));
vector.addElement(new Integer(7));
System.out.println("Current capacity: " +vector.capacity()); vector.addElement(new Float(9.4));
vector.addElement(new Integer(10));
System.out.println("Current capacity: " +vector.capacity());
vector.addElement(new Integer(11));
vector.addElement(new Integer(12));
System.out.println("First element: " + (Integer)vector.firstElement());
System.out.println("Last element: " + (Integer)vector.lastElement());
if(vector.contains(newInteger(3))){
System.out.println("Vector contains 3.");
}
Enumeration vEnum=vector.elements();
System.out.println("\nElements in vector:");
while(vEnum.hasMoreElements()){
System.out.print(vEnum.nextElement() + null);
}
System.out.println();
}
}