import java.awt.*;
   import java.awt.event.*;
   import javax.swing.*;

    public class PigLatinPanel extends JPanel
   {
      private JTextField sentence;
      private JLabel label;
  
       public PigLatinPanel ()
      {
         sentence = new JTextField ();
         sentence.addActionListener (new JTextFieldListener());      
         label = new JLabel ("Please enter a sentence");
      
         add (sentence);
         add (label);
      
         setPreferredSize (new Dimension(300,75));
         setBackground (Color.yellow);
      }
  
       private class JTextFieldListener implements ActionListener
      {
          public void actionPerformed (ActionEvent event)
         {    
            String text = sentence.getText();
            System.out.println("Sentence:" + text);
        
            
         }
      }
  
  
   }

import java.util.Scanner;

    public class PigLatinTranslator
   {
   //-----------------------------------------------------------------
   //  Translates a sentence of words into Pig Latin.
   //-----------------------------------------------------------------
       public static String translate (String sentence)
      {
         String result = "";
      
         Scanner scan = new Scanner (sentence);
      
         sentence = sentence.toLowerCase();
      
         while (scan.hasNext())
         {
            result += translateWord (scan.next());
            result += " ";
         }
      
         return result;
      }


   //-----------------------------------------------------------------
   //  Translates one word into Pig Latin. If the word begins with a
   //  vowel, the suffix "yay" is appended to the word.  Otherwise,
   //  the first letter or two are moved to the end of the word,
   //  and "ay" is appended.
   //-----------------------------------------------------------------
       private static String translateWord (String word)
      {
         String result = "";
      
         if (beginsWithVowel(word))
            result = word + "yay";
         else
            if (beginsWithBlend(word))
               result = word.substring(2) + word.substring(0,2) + "ay";
            else
               result = word.substring(1) + word.charAt(0) + "ay";
      
         return result;
      }
  
   //-----------------------------------------------------------------
   //  Determines if the specified word begins with a vowel.
   //-----------------------------------------------------------------
       private static boolean beginsWithVowel (String word)
      {
         String vowels = "aeiou";
      
         char letter = word.charAt(0);
      
         return (vowels.indexOf(letter) != -1);
      }
      
   //-----------------------------------------------------------------
   //  Determines if the specified word begins with a particular
   //  two-character consonant blend.
   //-----------------------------------------------------------------
       private static boolean beginsWithBlend (String word)
      {
         return ( word.startsWith ("bl") || word.startsWith ("sc") ||
               word.startsWith ("br") || word.startsWith ("sh") ||
               word.startsWith ("ch") || word.startsWith ("sk") ||
               word.startsWith ("cl") || word.startsWith ("sl") ||
               word.startsWith ("cr") || word.startsWith ("sn") ||
               word.startsWith ("dr") || word.startsWith ("sm") ||
               word.startsWith ("dw") || word.startsWith ("sp") ||
               word.startsWith ("fl") || word.startsWith ("sq") ||
               word.startsWith ("fr") || word.startsWith ("st") ||
               word.startsWith ("gl") || word.startsWith ("sw") ||
               word.startsWith ("gr") || word.startsWith ("th") ||
               word.startsWith ("kl") || word.startsWith ("tr") ||
               word.startsWith ("ph") || word.startsWith ("tw") ||
               word.startsWith ("pl") || word.startsWith ("wh") ||
               word.startsWith ("pr") || word.startsWith ("wr") );
      }
   }

import javax.swing.JFrame;

    public class PigLatinDisplay
  
   {
       public static void main (String[] args)
      {
         JFrame frame = new JFrame ("Pig Latin");
         frame.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
      
         PigLatinPanel panel = new PigLatinPanel();
         frame.getContentPane().add(panel);
      
         frame.pack();
         frame.setVisible(true);
      }
   }