//from Deitel Java: How to Program
// Fig. 21.1: VectorTest.java

//CMIS 241: changed from Vector to ArrayList

import java.util.*;

public class ArrayListTestDeitel {
   private static final String colors[] = { "red", "white", "blue" };

   public ArrayListTestDeitel()
   {
      ArrayList myArrayList = new ArrayList();
      printArrayList( myArrayList ); // print myArrayList

      // add elements to the myArrayList
      myArrayList.add( "magenta" ); 

      for ( int count = 0; count < colors.length; count++ )
         myArrayList.add( colors[ count ] );         

      myArrayList.add( "cyan" );
      printArrayList( myArrayList ); // print myArrayList
      
      // does myArrayList contain "red"?
      if ( myArrayList.contains( "red" ) )
         System.out.println( "\n\"red\" found at index " + 
            myArrayList.indexOf( "red" ) + "\n" );
      else
         System.out.println( "\n\"red\" not found\n" );
      
      myArrayList.remove( "red" ); // remove the string "red"
      System.out.println( "\"red\" has been removed" );
      printArrayList( myArrayList ); // print myArrayList
      
      // does myArrayList contain "red" after remove operation?
      if ( myArrayList.contains( "red" ) )
         System.out.println( "\"red\" found at index " + 
            myArrayList.indexOf( "red" ) );
      else
         System.out.println( "\"red\" not found" );
      
      // print the size of myArrayList
      System.out.println( "\nSize: " + myArrayList.size() );

   } // end constructor
   
   private void printArrayList( ArrayList myArrayListToOutput )
   {
      if ( myArrayListToOutput.isEmpty() ) 
         System.out.print( "myArrayList is empty" ); // myArrayListToOutput is empty
      
      else { // iterate through the elements
         System.out.print( "myArrayList contains: " );      
         Iterator items = myArrayListToOutput.iterator(); 

         while ( items.hasNext() )
            System.out.print( items.next() + " " );
      }
      
      System.out.println( "\n" ); 
   }

   public static void main( String args[] )
   {
      new ArrayListTestDeitel(); // create object and call its constructor
   } 

} // end class ArrayListTestDeitel