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How to convert a string to a SQL date

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  Steps SimpleDateFormat  - create a class that encapsulates the format of the date you are creating.  Parse the date sent using the method to ensure it meets date formatting requirements. Throw a parse exception if the date is invalid. Create a sqlDate from the parsed date. Use the number of milliseconds from  January 1, 1970, 00:00:00 GMT as an input into the method. This ensures the accuracy of the formed SQL date. Return the sqlDate to the method caller. 
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Vaadin SQL Container - Table Query

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Sometimes I think I am the only Java programmer in Australia who uses the Java Framework called Vaadin.  For the most part my colleagues are deeply entrenched in Spring and have no time to lift their heads out of the Spring Documentation to experiment with a different type of Framework. One of the interesting features of Vaadin is its simple, but effective SQL Container Add On . It provides a simple layer on top of a database. The add on does not provide a JPA interface into the data ( this feature is supported by a different  commercial add on ) it does however provide a nice, simple object model for queries and database connections. This short blog will focus on a Table Query using the SQL Container Add On. I will create other blogs in the future describing more complex features of the Add On. The first thing you need to establish is a Connection Pool.              SimpleJDBCConnectionPool connectionPool =  ne...
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Vaadin and Google Maps

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Vaadin and a Google Map Widget One of my major irritations with Vaadin has been its lack of support for Google Maps as a standard widget. The reality is that many commercial applications require some form of mapping feature and the lack of support for a standard Google Map widget has been a major problem. However this has changed with Version 7.x of Vaadin, a new Google Map Addon has appeared and it fills a very important gap in the Vaadin feature set. How to Use It. If you use Maven in your development process then using the Addon in your Vaadin project is very easy. Just place this dependency in your POM file and make sure you have the correct repository established for the Vaadin Add On's. <dependency>    <groupId>com.vaadin.tapio</groupId>    <artifactId>googlemaps</artifactId>    <version>0.6.2</version> </dependency> Here is some simple code to get you started. It creates a Googl...
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