HashMapTest.java

    public void runTest() {
        ProductSummaryBean summaryBean = new ProductSummaryBean(19.95, "MyWidget", "Z332332", new DecimalFormat("$#,###,##0.00"));
        ProductDetailsBean detailBean = getProductDetailsBean(summaryBean);
        
        productMap.put(summaryBean, detailBean);
        
        //Load the same summaryBean from the DB
        summaryBean = loadSummaryBean("Z332332"); 
        
        //Pull the detailBean from the map for the given summaryBean
        detailBean = productMap.get(summaryBean);
        
        System.out.println("DetailBean is: " + detailBean );
    }