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What is the meaning of the tilde in some debian openjdk package version string? - Unix & Linux Stack Exchange
Reading the changelog of the debian openjdk-8 source package we see that there is a version called openjdk-8 (8u45-b14-4) and the next one is openjdk-8 (8u60~b22-1). What is the meaning of the tilde in this last version?
Can not install 'openjdk-9-jdk' because it tries to overwrite file aready included in 'openjdk-9-jdk-headless'
I'm running Ubuntu 16.04 Xenial desktop, 64 bit, and wanted to install openjdk-9-jdk (Java 9 development kit). The version available from the universe repository is 9~b114-0ubuntu1. Running the installation command successfully installs the dependencies (see below, including package openjdk-9-jdk-headless), but fails to install the requested package itself because of a file provided by said depend
参考メモ/CentOS7 の OpenJDK パッケージの構成メモ - Qiita
お仕事ではOracleがリリースしてるJava SEを使うんですが、Red HatやCentOSで提供されてるOpenJDKのパッケージ構成ってどうなってるんだろう？と思って、CentOS7でちょっと見てみたので、簡単にメモしておきます。 CentOS7 で使えるOpenJDKパッケージ一覧 環境：64bit CentOS7 $ cat /etc/centos-release CentOS Linux release 7.2.1511 (Core) ※epelリポジトリ導入済み java-1.6.0-openjdk-demo.x86_64 : OpenJDK Demos java-1.6.0-openjdk-devel.x86_64 : OpenJDK Development Environment java-1.6.0-openjdk-javadoc.x86_64 : OpenJDK A
Using OpenJDK 8
OpenJDK 8 is present in the CircleCI LXC Container but in order to use it, you need to add the following to your circle.yml file. dependencies: pre: - sudo update-alternatives --set java /usr/lib/jvm/jdk1.8.0/bin/java - sudo update-alternatives --set javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac - echo 'export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64' >> ~/.circlerc Credits: originally post
Installing OpenJDK 8 and Tomcat 8 on Debian Jessie
Debian 8 (Jessie) already support JDK 8 and Tomcat 8. Tomcat 8 exist in jessie repository and jessie-backports repository. For latest Tomcat 8, we use jessie-backports Do these easy step to install OpenJDK 8 and Tomcat 8 on Debian Jessie: Edit /etc/apt/sources.list and add these lines (you may ignore line with #) # Backport Testing on stable # JDK 8 deb http://ftp.de.debian.org/debian jessie-backp
Is the cacerts file missing in ubuntu 15.10 and openjdk-8-jdk?
I just installed Ubuntu 15.10 and their openjdk-8-jdk (by apt-get). Now I am missing the cacerts file. There is a link at the usual location: ls -l /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/security/cacerts lrwxrwxrwx 1 root root 27 Oct 22 01:47 /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/security/cacerts -> /etc/ssl/certs/java/cacerts but nothing at /etc/ssl/certs/java/cacerts: stat /etc/ssl/certs/
How can I upgrade to Java 1.8 on an Amazon Linux Server?
I tried sudo yum update but it just keeps java "1.7.0_75". I need 1.8 for it to work with another application but can't figure out how to upgrade it. Do I need to manually install it somehow? There's not much information on this on the internet as far as I can see. Specs: java version "1.7.0_75" OpenJDK Runtime Environment (amzn-2.5.4.0.53.amzn1-x86_64 u75-b13) OpenJDK 64-Bit Server VM (build 24.7
Confirmed: OpenJDK JIT compiler emits efficient conditional move machine codes
Confirmed: OpenJDK JIT compiler emits efficient conditional move machine codes On popular programmers’ Q&A site stackoverflow.com the hit question of the last few years dealt with the effect of branching on program performance. I recommend that you read the brilliant explanation there, but if you don’t have much time, here’s the summary. Modern processors execute commands in a pipeline. While One
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Do I need to open my source code if I use OpenJDK as JVM?
https://hub.docker.com/_/openjdk/
openjdk/hotspot/test/compiler/loopopts/superword/TestReductionWithLoopVariantUse.java at jdk9/jdk9 · unofficial-openjdk/openjdk
openjdk/hotspot/test/compiler/loopopts at jdk8u/jdk8u · unofficial-openjdk/openjdk
How do I install openjdk 7 on Ubuntu 16.04 or higher?
事前(AOT)コンパイルがJava9でOpenJDK HotSpotに採用されるかもしれない
Building OpenJDK 8 on Mac OS X Yosemite
http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b14/java/util/concurrent/locks/AbstractQueuedSynchronizer.java
Ahead-of-Time (AOT) Compilation May Come to OpenJDK HotSpot in Java 9
Ubuntu 14.xにOpenJDK 8環境を構築 - Qiita
openjdk/jdk/src/java.base/share/classes/java/lang/Math.java at jdk9/jdk9 · unofficial-openjdk/openjdk