stopwatch.java

简介： 今天为网友提供的是JAVA源码

package com.power.pipeengine;

/**
 * <p>Title: PIPE Engine</p>
 * <p>Description: Global Planning Optimization Engine</p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: Paraster, Inc.</p>
 * @author unascribed
 * @version 1.0
 */

import java.util.*;
import com.power.util.Message.*;
import java.text.*;
import javax.swing.*;
import com.power.pipeengine.EngineUI.*;
import java.awt.*;

public class StopWatch extends TimerTask {

    public StopWatch( JLabel aLabel ) {
        myLabel = aLabel;
        myLabel.setText( sdfInput.format( new Date( 0 ) ) );
        myLabel.setForeground( Color.blue );
    }

    private Date startDate = new Date();
    public long elapsedTime = 0;
    private long startTime = startDate.getTime();
    private SimpleDateFormat sdfInput = new SimpleDateFormat( "mm:ss:SSS" );

    private JLabel myLabel;// = new JLabel();

    public void run() {
        elapsedTime = new Date().getTime() - startTime;
        myLabel.setText( sdfInput.format( new Date( elapsedTime) ) );
        //myDisplay.repaint( myDisplay.getX(), myDisplay.getY(),
          //                 myDisplay.getWidth(), myDisplay.getHeight() );
        /*try {
            //SwingUtilities.invokeLater( runnable );
            SwingUtilities.invokeLater( UIEventUpdateThread.getInstance() );
            } catch (Exception e ) {}*/
    }

    public JLabel getLabel() {
        return myLabel;
    }

    public void reset() {
        elapsedTime = 0;
        myLabel.setText( sdfInput.format( new Date( 0 ) ) );
    }

 }