Java Enterprise Edition, or Java EE (previously called J2EE), is a powerful but notoriously complex platform for developing server-side applications. Since its early days, complexity has long been ...

Webアプリケーションからファイルを読み込む場合、システムに依存したパス名を指定して入力ストリームを取得して行います。このTipsでは、Webアプリケーション内の相対パスを絶対パスに変換し、ファイルを読み込む方法を紹介します。 ファイルを ...

WebWork is an open source Web development framework for building Model 2 applications. Philosophically, it is closer to Struts than Tapestry. It works within the existing Web APIs in Java rather than ...

Thirty years ago, Java 1.0 revolutionized software development. Every Java demo featured a simple "Hello World" dialog window with the only available option: Java's Abstract Window Toolkit, the first ...