import java.awt.*;   
import java.applet.Applet;
import java.io.*;
import java.net.*;

public class ps1e2 extends Applet {
   private Label prompt;
   private TextField inletters;	
   private String inStr;
   private String teststring;
   private Button btn1;	
   public  String[] alphatable;
   private TextArea outwords;
   private DataInputStream instream;
   private FileInputStream inputFile;
   private DataInputStream inputData;
  
   String text;

   public void init()
   {
	  resize(540, 382);
	   int i;

      prompt = new Label( "enter letters from a to z:");
      inletters = new TextField( 20 );
	  btn1 = new Button("shag!");
	  alphatable = new String[27];
	  outwords = new TextArea( "", 9, 30);
	 

      add(prompt);  
      add(inletters);   
	  add(btn1);
	  add(outwords);

   // this section reads in the code file

	  try
	  {
	 URL CodefileName = new URL("http://acg.media.mit.edu/mas962/ps1/code.txt");
		URLConnection codefile = CodefileName.openConnection();
	    instream = new DataInputStream(codefile.getInputStream());
		for (i = 0 ; i < 26 ; i++)
		{
			alphatable[i] = instream.readLine();
			alphatable[i] = alphatable[i].substring(2);
		}
	  }
	  catch (IOException e);
	  
   }



  

   public boolean action( Event e, Object o )
   {
	 int asciival; 
	 int i;
	 int j;
	 int k;
	 Character testchar;
	 String str1;
	 String str2;

	  if (e.target == btn1)
	  {
		   outwords.setText( "" );
			  	  inStr = inletters.getText();
				  inStr = inStr.toLowerCase();
		  
		  
		 for (i = 0; i < inStr.length(); i++)
		 {
			 str1 =  inStr.substring(i,i+1);
			 str2 = alphatable[0];
			 j = 0;
			 
			 for (j = 0; j < 26; j++)
			 {
				 str2 = alphatable[j].substring(0,1);
				 if (str1.equals(str2))
				 {
					outwords.appendText(alphatable[j] + "\n");
				    break;
				 }
	 		
			 }
		 }
		  return true;  
	  }
	  
      return false; 
   }

  public void paint(Graphics g)
   {
	
   }
}