本書は，J2SDK v1.4に含まれる主要な6つのパッケージ（java.lang，java.iojava.util，java.net，java.nio，java.math）をまとめたリファレンスマニュアルです。各パッケージに含まれるインタフェース／クラスを，メソッド表，クラス変数，サンプルプロプログラム等を交えて解説しています。巻末には演算子 ...

The new Java EE security API promises to deliver on features such as app portability across Java EE servers and when using modern programming concepts.

Java Database Connectivity (JDBC)is an application program interface (API) specification for connecting programs written in Java to the data in popular databases.

Developers use application programming interfaces to hide complexity, organize code, design reusable components, and connect different systems, applications, or services.

JSR-353、JSON処理（JSON-P）用のJava APIは、今月の最終承認投票にいたった。JSON-Pは（JAXPに似た）ストリーミングAPI（StAXのに似た）とオブジェクト ...

Migrating from Java to Jakarta EE If you migrate from Tomcat 9 to 10, you’ll have to change any calls from, java.* to jakarta.*. As an example, javax.servlet-api becomes jakarta.servlet-api.

What is Java? Java is amongst the most popular and loved programming languages used with a striking nine million developers. Java is known for its effectual processing speed in computer ...

A preview feature in Java is one that is not yet added permanently even though its design, specification, and implementation are complete. Presently Java has quite a few preview features in the ...