I create a search.jsp and I need some how connect to this EstoreClientApplication.java to get all ProductType then use HTML drop menu to show in form what I should do ? Please Help !

Java Code:
<form method="GET" action="./SearchProducts">
<select name="ProductType">
<option value="TV/Video">TV/Video</option>........
</select>

I have few class under com package

product.java (have all get set golbal value)
producttype.java (have all get set golbal value)
EstoreClientApplication.java (this provide by someone and I have to use it) look like below

Java Code:
public class EstoreClientApplication {

	public static void main( String[] args ) {
		
		ArrayList<User> myUserList = new ArrayList<User>();
		initializeUser(myUserList);	
		
		ArrayList<ProductType> myProductTypeList = new ArrayList<ProductType>();
		ProductCatalog pc = new ProductCatalog();	
		
		initializeProductType(myProductTypeList); // initializing ProductTypeList

    public static void initializeProductType(ArrayList<ProductType> myProductTypeList){
    	ProductType pt=null;
       	
    	pt = new ProductType (1, "TV/Video", "TV and Video Products");
    	myProductTypeList.add(pt);
    	
    	pt = new ProductType (2...........    	

    }

	public static void printProduct(Product product) {
		
	    System.out.print("ID: " + product.getProductID() + ", Name: " + product.getProductName()+ "\t" );
	    System.out.print( ", Description: " + product.getDescription() + "\t" + ", Price: " + product.getPrice() + "\t" + ", Available Units " + product.getUnitAvailable()+ "\t");
	    if (product.getInStockFlag()) System.out.print( ", In Stock    " ); else System.out.print( ", Not in Stock");
	    System.out.println( ", Type: " + product.getProduct_type_id());
	} // End of the printProduct method
	
	
	public static void printMyProductList(ProductCatalog pc) {
		
		int i = 0;
		Iterator<Product> iter = pc.getProductList().iterator();
		while(iter.hasNext()) {
	    	Product myProd = iter.next();
	    	System.out.print("Product: " + ++i);
	    	if (i < 10) System.out.print(" ");
	    	System.out.print(" is: ");
	    	printProduct(myProd);
		}
		System.out.println ("\n");
	}// End of the printMyProductList method

}