import java.util.*;
import java.applet.*;
import java.awt.*;
import java.awt.event.*;

public class textarea extends Applet implements TextListener
{
 TextArea text1,text2;
 public void init()
 {
  text1=new TextArea("",10,10);
  text2=new TextArea("",10,10);
  add(text1);add(text2);text2.setEditable(false);
  text1.addTextListener(this);
 }
 public void textValueChanged(TextEvent e)
 { int i,j;
   double t;
   String temp;
  if(e.getSource()==text1)
  {
   String s=text1.getText();
   double a[]=new double[50];
   StringTokenizer fenxi=new StringTokenizer(s,",");
   int n=fenxi.countTokens();
   for(i=0;i<=n-1;n++)
   {temp=fenxi.nextToken();
    a[i]=Double.valueOf(temp).doubleValue();
   }
  for(i=0;i<=n-1;i++)
   {
    for(j=i+1;j<=n-1;n++)
     {
      if(a[j]<=a[i])
       {t=a[i];a[i]=a[j];a[j]=a[i];}
     }  
   }
  text2.setText(null);//刷新显示
   for(i=0;i<=n-1;i++)
   text2.append(""+a[i]+"'");
  }
 }
}