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Author Archives: Roland Krüger
When you are building REST web services using the Java 8 JDK, you might want to use the new Date & Time API to define temporal fields in your entity classes. For example, you might define the following simple User … Continue reading
With a new official add-on in the Vaadin directory, the Vaadin web application framework is taken to a new level: the Vaadin Spreadsheet add-on lets you load Microsoft Excel files in a Vaadin Spreadsheet component to be displayed and edited … Continue reading
With version 7.4 Vaadin have released the next minor update of their web framework. This release introduces two very powerful new features: a brand new table component named Grid and declarative layouts.
With class com.vaadin.ui.ComboBox the Vaadin Toolkit provides a drop-down selection component that allows you to select an item from a set of values by offering a list of suggestions based on your current input. This works out of the box … Continue reading
Google has released the first stable version of its AutoValue library. AutoValue is an open source library for easily creating value types with Java. AutoValue is part of a Google project that goes by the name of auto on GitHub. … Continue reading
JetBrains, the company behind the popular IntelliJ IDEA, recently has released a new productivity tool into the wild. JetBrains Upsource is a browser-based repository browsing and code review tool. Freshly released in version 1.0, it boasts a number of very … Continue reading