package inline.sys;

import java.util.*;

public class Log
{
    private static Vector history;
    private static final int HISTORYMAX = 10;
    //private static long sttime;

    static 
    {
	history = new Vector();
	//sttime = System.currentTimeMillis();
    }
    
    public static void fire(String s)
    {
	System.err.println(s);
	
	history.insertElementAt(s, 0);
	history.setSize(HISTORYMAX);
    }

    public static Vector getHistory()
    {
	return history;
    }

    public static String getString()
    {
	String out = "";
	
	for(int i=0;i<history.size();i++)
	{
	    String el = (String)history.elementAt(i);
	    if (el == null) break;
	    
	    out = out + el + "\n";
	}
	
	return out;
    }
    
/*    public static void dubTime(String event)
    {
	System.out.println("*** "+Long.toString(System.currentTimeMillis()-sttime)+": "+event);
    }*/
}