Archive: Java[tm] Technology Products Download
The Oracle Java Archive offers self-service download access to some of our historical Java releases WARNING: These older versions of the JRE and JDK are provided to help developers debug issues in older systems. They are not updated with the latest security patches and are not recommended for use in production. For production use Oracle recommends downloading the latest JDK and JRE versions and al
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Getting Started with the G1 Garbage Collector
Purpose This tutorial covers the basics of how to use the G1 garbage collector and how it can be used with the Hotspot JVM. You will learn how the G1 collector functions internally, the key command line switches for using G1, and options for logging its operation. Time to Complete Approximately 1 hour Introduction This OBE covers the basics of Java Virtual Machine(JVM) G1 Garbage Collection (GC) i
Java SE 8: Lambda Quick Start
Purpose This tutorial introduces the new lambda expressions included in Java Platform Standard Edition 8 (Java SE 8). Time to Complete Approximately 1 hour Introduction Lambda expressions are a new and important feature included in Java SE 8. They provide a clear and concise way to represent one method interface using an expression. Lambda expressions also improve the Collection libraries making i
Fatal Error Log - Troubleshooting Guide for Java SE 6 with HotSpot VM
Document Information Preface 1. Diagnostic Tools and Options 2. Detailed Tool Descriptions 3. Troubleshooting Memory Leaks 4. Troubleshooting System Crashes 5. Troubleshooting Hanging or Looping Processes 6. Integrating Signal and Exception Handling 7. Submitting Bug Reports A. Environment Variables and System Properties B. Command-Line Options C. Fatal Error Log D. Summary of Tools in This Re
Java Mission Control
JDK Mission Control Java Flight Recorder and JDK Mission Control together create a complete tool chain to continuously collect low level and detailed runtime information enabling after-the-fact incident analysis. Java Flight Recorder is a profiling and event collection framework built into the Oracle JDK. It allows Java administrators and developers to gather detailed low level information about h
Java™ Mission Control Release Notes
Documentation Java Mission Control (JMC) is a commercial feature available for Java users with a Commercial License. New Features DTrace Plug-In Limitations Known Issues The JDK 7 update 40 release includes the first release of Java Mission Control (JMC) that is bundled with the Hotspot JVM. New Features Several new and improved features are available in this release: New JVM Browser The JVM Brows
Java Support for Large Memory Pages
Beginning with Java SE 5.0 there is a cross-platform flag for requesting large memory pages: -XX:+UseLargePages (on by default for Solaris, off by default for Windows and Linux). The goal of large page support is to optimize processor Translation-Lookaside Buffers. A Translation-Lookaside Buffer (TLB) is a page translation cache that holds the most-recently used virtual-to-physical address transla
Java HotSpot VM Options
Please note that this page only applies to JDK 7 and earlier releases. For JDK 8 please see the Windows, Solaris reference pages. This document provides information on typical command-line options and environment variables that can affect the performance characteristics of the Java HotSpot Virtual Machine. Unless otherwise noted, all information in this document pertains to both the Java HotSpot C
RightNowとオラクル
RightNow Customer ServiceはOracle Service Cloudになりました オラクルは、2011年にクラウドベースのカスタマー・サービス・ソフトウェアの主要プロバイダであるRightNow Technologies, Inc.を買収しました。現在、RightNow Customer ServiceはOracle Service Cloudになりました。Oracle CRMとRightNow Serviceを組み合せることにより、Oracleは、すべてのコンタクトおよびすべてのチャネルで優れたカスタマ・エクスペリエンス(CX)機能を提供します。 Oracle Service Cloudは、Oracleの最高クラスのコネクテッドCXクラウド・スイートの重要な一機能です。Oracle Service Cloudは、Oracle AdvertisingおよびCusto
Getting Started with Java SE Embedded on the Raspberry Pi
Getting Started with Java® SE Embedded on the Raspberry Pi by Bill Courington and Gary Collins Published August 2012 How to get Linux and Java SE Embedded running on the Raspberry Pi in less than an hour It is hardly larger than a credit card. It costs about the same as a book on Java programming. It's the Raspberry Pi computer, and it can support a full Java SE runtime for headless embedded appli
WebLogic Server 11gR1 Oracle9i Application Server からの移行ガイド 概要編
WebLogic Server Standard Edition 開発のための管理を簡素化 クイック・インストーラは軽量なディストリビューションを提供し、Java EEおよびJakarta EE開発用の統合開発環境（IDE）を柔軟に選択できます。Java EEとの完全な統合とJava SEの認定により、最新の開発者イノベーションをサポートします。 パフォーマンスと信頼性の向上 パフォーマンスの最適化とセルフチューニング機能により、管理するサーバーとリソースを少なく抑えながら、低コストでサービス・レベルを満たすことができます。モダンなエンタープライズ・アプリケーション用の新しいAPIを備えた最新のJava EEバージョンであるJava EE 8がサポートされています。サーブレット4.0にはHTTP/2のサポートが含まれており、既存のWebアプリケーションとの互換性を維持したまま、アプリケーシ
Java EE Compatibility
In every industry, businesses face the challenge of accommodating ever greater demands for high-speed data access, diverse clients, and secure transactions without incurring extensive additional costs. To extend existing IT investments while meeting these demands, developers have consistently adopted the Java Platform, Enterprise Edition. The de-facto standard for delivering secure, robust, scalab
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https://www.oracle.com/technetwork/java/jvmls2013nutter-2013526.pdf
Internationalization: Understanding Locale in the Java Platform
Frequently Asked Questions About the Java HotSpot VM
OTN Japan マニュアル
http://www.oracle.com/technology/global/jp/sdn/java/jcp/jsrprocess.html
JRockit Mission Control 4.0.0 - Whats new
最新バージョンのOracle WebLogic Server 11gの機能を活用し、現場の課題を解決してみませんか？
Oracle WebLogic Server 11gでWebLogic Serverはどのように変わったのか？ ～「統合」と「進化」から見る次世代IT基盤を支えるアプリケーション・サーバー～ 「統合編」