基于GoogleAPI的翻译小程序的实现(二)

这几天复习期末考试，很是郁闷。实在不想看书的时候把这个小小的翻译软件优化了一下。在之前的基础上加了网络是否已连接的处理，写入word的处理，空内容无法翻译和保存的处理，等等。并用exe4j生成了exe文件。总之现在勉强可以算做软件了，之前纯粹一程序。代码我重新发一下，软件和jar包在附件里，共大家下载。漫漫java学习路，希望得到高人指点。
界面截图如下：

/*
 * 一个利用google翻译API实现的英汉双译小程序
 * Author:winux
 * date:11,19,2010
 * */
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.InetAddress;
import java.net.UnknownHostException;

import javax.swing.*;
import com.google.api.GoogleAPI;
import com.google.api.translate.Language;
import com.google.api.translate.Translate;
import com.google.api.translate.Language.*;
import com.google.api.translate.Translate.*;
import com.google.api.detect.*;
public class Translateor //extends Frame
{	
	//------------------------------弹出窗口------------------------------
	//-------------------------------------------------------------------
	final static JOptionPane jop = new JOptionPane();
	final static Frame fr= new Frame("翻译小程序 Version 1.0  作者：winux  邮箱：[email protected]");	
	//-----------------检测语言-------此程序暂不需要故未实现------------------
	public Boolean languageDetect(String string) throws Exception
	{
		if(Detect.execute(string) != null)
		{
			
		}
		return true;
	}
	//------------------------------------------------------------------------
	//---------------------判断网络是否已连接----------------------------------------
	private static Boolean testNet()
	{
		String host;
		InetAddress aa;
		try 
		{
			aa = InetAddress.getLocalHost();
			host = aa.toString();
			if(host.equals("127.0.0.1"))
			/*{
				jop.showMessageDialog(fr, "网络未连接，请检查网络！","警告",JOptionPane.ERROR_MESSAGE);
				jop.setVisible(true);
			}*/
			return false;
			else
				return true;
		} 
	catch (UnknownHostException e3) 
		{
			// TODO Auto-generated catch block
			e3.printStackTrace();
			return false;
		}
	}
	//------------------------------------------------------------------------
	public static void main(String []args)
	{
		GoogleAPI.setHttpReferrer("http://code.google.com/p/i18n-translator/");			
		GridLayout g1 = new GridLayout(2,1);//设置文本框所在容器面板的布局方式
		g1.setVgap(10);//设置两个文本框的间距
		Panel panel1 = new Panel(g1);//定义文本框所在面板
		final TextArea text1 = new TextArea("请输入要翻译的内容（中文or英文）",
				10,60,TextArea.SCROLLBARS_VERTICAL_ONLY);
		final TextArea text2 = new TextArea(null,10,60,TextArea.SCROLLBARS_VERTICAL_ONLY);
		final JButton button = new JButton("翻译");
		final JButton button2 = new JButton("保存");
		//-------------------------定义单选框框选择语言-------------------------
		CheckboxGroup cbg = new CheckboxGroup();
		Panel p1 = new Panel();
		GridLayout grid = new GridLayout(4,1);
		grid.setVgap(5);
		p1.setLayout(grid);
		//setLayout(new GridLayout(2,1))
		final Checkbox cb1 = new Checkbox("英译汉",cbg,true);
		final Checkbox cb2 = new Checkbox("汉译英",cbg,false);
		p1.add(cb1);
		p1.add(cb2);
		p1.add(button);
		p1.add(button2);
		//--------------------------------------------------------------------
		FlowLayout fly = new FlowLayout(FlowLayout.LEFT,5,5);
		fly.setHgap(30);
		fr.setLayout(fly);
		panel1.add(text1);
		panel1.add(text2);
		panel1.setSize(550, 400);
		//panel1.setBounds(10,10, 10,10);
		//-------------------------------------------------------------------
		fr.add(panel1);
		fr.add(p1);
		//--------------------------------------------------------------------
		jop.setBounds(0, 0, 200, 251);
		jop.setLocation(100, 100);
		//--------------------------响应窗口关闭动作------------------------------
		fr.addWindowListener(new WindowAdapter()
		{
			public void windowClosing(WindowEvent e)
			{
				System.exit(0);
			}
		});
		//------------------------------------------------------------------------
		//-------------------响应翻译按钮动作--------------------------------------
		ActionListener a1 = new ActionListener()
		{
			public void actionPerformed(ActionEvent e1)
			{
				String str1,str2;
				str1=text1.getText();
				if(e1.getSource()==button)
				{
					
					try {
							if(cb1.getState()==true)
							{
								str2=Translate.execute(str1, Language.ENGLISH,Language.CHINESE_SIMPLIFIED );
								text2.setText(str2);
							}
							if(cb2.getState()==true)
							{
								str2=Translate.execute(str1,Language.CHINESE_SIMPLIFIED,Language.ENGLISH );
								text2.setText(str2);
							}
							
					    }
					catch(Exception e11)
					{
						//e11.printStackTrace(e11);	
						if(testNet())
						{
							jop.showMessageDialog(fr, "网络未连接，请检查网络！","警告",JOptionPane.ERROR_MESSAGE);
							jop.setVisible(true);
						}
						else
						{
							jop.showMessageDialog(fr, "请输入要翻译的内容","警告",JOptionPane.ERROR_MESSAGE);
							jop.setVisible(true);
						}
						
					}
				}
			}
		};
		//--------------------------------------------------------------------------------
		ActionListener a2 = new ActionListener()
		{
			public void actionPerformed(ActionEvent e2)
			{
				//--------------------------------------------------------------------
				if(e2.getSource()==button2)
				{
					if(!text2.getText().trim().equalsIgnoreCase(""))
					{
						try 
						  {    
								FileOutputStream fos;
								fos = new FileOutputStream("result.doc");
								BufferedOutputStream bos = new BufferedOutputStream(fos);
								OutputStreamWriter osw = new OutputStreamWriter(bos);
								osw.write(text2.getText());
								osw.flush();
								osw.close();
								jop.showMessageDialog(fr, "恭喜您，翻译结果已写入word文档","完成",
													JOptionPane.INFORMATION_MESSAGE);
						  } 
						catch (Exception e21) 
						  {
								// TODO Auto-generated catch block
							  jop.showMessageDialog(fr, "写入word失败！请检查操作！","警告",JOptionPane.ERROR_MESSAGE);
						  }
					}
					else
					{
						jop.showMessageDialog(fr, "没有结果可保存，请先翻译再保存！","警告",JOptionPane.ERROR_MESSAGE);
					}
				}
			}
		};
		//--------------------------------------------------------------------------------
		button.addActionListener(a1);
		button2.addActionListener(a2);
		fr.setSize(600,400);
		fr.setLocation(250, 250);
		fr.setResizable(false);
		fr.setVisible(true);
	}
}