// LCVowelCount3.java
//
// Counts the lowercase vowels in a string
// entered by the user.
//
// Uses a JOptionPane dialog box for input

import javax.swing.JOptionPane;

public class LCVowelCount3
{
   public static void main(String[] args)
   {
      String line = JOptionPane.showInputDialog("Enter a line of text:");

      System.out.println("Your string contains "
                              + lowercaseLCVowelCount(line)
                              + " lowercase vowels.");

      System.exit(0);
   }

   public static int lowercaseLCVowelCount(String text)
   {
      int count = 0;
      for ( int i = 0; i < text.length(); i++ )
      {
         char x = text.charAt(i);
         if ( x == 'a' || x == 'e' || x == 'i' || x == 'o' || x == 'u' )
            count++;
      }
      return count;
   }
}