// import java.lang.Runtime;

import java.io.*;
import java.util.*;

class test {
	public static void main (String args[]) {
		Vector v = new Vector();
		int a[] = new int[10];
		int b[] = new int[20]; 
		int c[] = new int[10];
		int d[] = new int[20]; 
		int cl = -1, dl = -1;
		int i;
		Integer tmp, tmp1;
		
		for (i = 0; i < 10; i++) { a[i] = i; b[i] = 10*i; c[i] = -1; }
		for (i = 10; i < 20; i++) { b[i] = 10*i; d[i] = -1; }
		
		v.addElement(a); v.addElement(tmp = new Integer(10)); 
		v.addElement(b); v.addElement(tmp1 = new Integer(20));
		
		System.out.println("Index of a: " + v.indexOf(a) + " tmp: " + v.indexOf(tmp) +
			" b: " + v.indexOf(b) + " tmp1: " + v.indexOf(tmp1)); 
		if (! v.removeElement(tmp)) System.out.println("tmp not in vector v");
		// tmp = new Integer(1);
		tmp = (Integer)v.elementAt(2);
		v.removeElement(new Integer(cl));
		v.removeElement(d); v.removeElement(new Integer(dl));
		
		System.out.println("c[9] " + c[9]);
		System.out.println("d[19] " + d[19]);
		System.out.println("tmp " + tmp);
		
		Runtime r = Runtime.getRuntime(); r.traceMethodCalls(true);
		System.out.println("To String " + r.toString() + " Free memory " + r.freeMemory());
		System.out.println("Total memory " + r.totalMemory());
		
		File f = new File("/Macintosh%20HD/html/index");
		System.out.println("Exists: " + f.exists());
        }
}