TestTokenizer.java

//  TestTokenizer.java

   import java.io.*;

//  Class TestTokenizer
//  ------------------------------------------------------------------
/**
  *
  *   @author   C. Vickery
  *   @version  1.0 - Spring, 2000
  */
   public class TestTokenizer
   {
   //  Method main()
   //  --------------------------------------------------------------
   /**
    *
    */
      public static void main( String[] argv )       throws IOException
      {
         if ( argv.length != 1 )
         {
            System.err.println( "Need a file name." );
            System.exit( 1 );
         }
         if ( ! argv[0].endsWith( ".java" ) )
         {
            System.err.println( "Not a .java file." );
            System.exit( 1 );
         }
         BufferedReader  br  = new BufferedReader (
                           new FileReader( argv[0] ) );
         JavaLexemes     jl  = new JavaLexemes( br );
         JavaTokenizer   jt  = new JavaTokenizer( jl );
      
         while ( jt.hasNext() )
         {
            System.out.println( "  " + jt.next() );
         }
      }
   }