azul-zulu

What is the difference between Azul OpenJDK, Zulu OpenJDK and OpenJDK? [closed]

由 醉酒当歌 提交于 2020-05-23 07:41:06
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed last month . Is there any practical difference between Azul OpenJDK, Zulu OpenJDK and OpenJDK? 回答1: Java is defined by a set of specifications, JSRs, and JEPs, all published by Oracle. Those specifications are implemented in the source code found at the OpenJDK project. Several vendors provide

How to get IcedTea browser plugin (OpenJDK browser java plugin) for windows?

由 强颜欢笑 提交于 2020-04-30 10:34:35
问题 Is IcedTea's Java browser plugin (OpenJDK browser java plugin) for windows available? I googled, but couldn't find any windows installer for the same. I tried Zulu, but it seems zulu is not providing browser plugin for Java. 回答1: IcedTea-Web devs provide binary builds at http://icedtea.wildebeest.org/download/icedtea-web-binaries. Click on the lastest version you can see, go to windows and there will be MSI and ZIP builds. It works well with Zulu 8(u202) for Windows from my experience, and

How to get IcedTea browser plugin (OpenJDK browser java plugin) for windows?

由 独自空忆成欢 提交于 2020-04-30 10:34:13
问题 Is IcedTea's Java browser plugin (OpenJDK browser java plugin) for windows available? I googled, but couldn't find any windows installer for the same. I tried Zulu, but it seems zulu is not providing browser plugin for Java. 回答1: IcedTea-Web devs provide binary builds at http://icedtea.wildebeest.org/download/icedtea-web-binaries. Click on the lastest version you can see, go to windows and there will be MSI and ZIP builds. It works well with Zulu 8(u202) for Windows from my experience, and

How to get IcedTea browser plugin (OpenJDK browser java plugin) for windows?

由 元气小坏坏 提交于 2020-04-30 10:34:01
问题 Is IcedTea's Java browser plugin (OpenJDK browser java plugin) for windows available? I googled, but couldn't find any windows installer for the same. I tried Zulu, but it seems zulu is not providing browser plugin for Java. 回答1: IcedTea-Web devs provide binary builds at http://icedtea.wildebeest.org/download/icedtea-web-binaries. Click on the lastest version you can see, go to windows and there will be MSI and ZIP builds. It works well with Zulu 8(u202) for Windows from my experience, and

Why is OpenJDK 11 Java garbage collector *decreasing* free memory in this sample program?

由 我与影子孤独终老i 提交于 2020-01-12 18:52:12
问题 When I compile and run the following very simple Java program using OpenJDK 11 (Zulu distribution on Windows 10): public class GCTest { public static void main(String[] args) { System.out.println("Free memory before garbage collection: " + Runtime.getRuntime().freeMemory()); Runtime.getRuntime().gc(); System.out.println("Free memory after garbage collection: " + Runtime.getRuntime().freeMemory()); } } it looks like garbage collection is decreasing the amount of free memory: Free memory before

Cannot run IntelliJ - NoClassDefFoundError: Could not initialize class sun.awt.X11GraphicsEnvironment

由 ﹥＞﹥吖頭↗ 提交于 2019-12-11 10:36:43
问题 I am unable to start IntelliJ with my fresh installed OpenSUSE 13.2 Here's the logs: xybrek@opensuse:~/idea-IC-139.659.2/bin> ./idea.sh OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=350m; support was removed in 8.0 Exception in thread "main" java.lang.NoClassDefFoundError: Could not initialize class sun.awt.X11GraphicsEnvironment at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:260) at java.awt.GraphicsEnvironment.createGE(GraphicsEnvironment

Why is OpenJDK 11 Java garbage collector *decreasing* free memory in this sample program?

由 99封情书 提交于 2019-12-04 05:11:58
When I compile and run the following very simple Java program using OpenJDK 11 (Zulu distribution on Windows 10): public class GCTest { public static void main(String[] args) { System.out.println("Free memory before garbage collection: " + Runtime.getRuntime().freeMemory()); Runtime.getRuntime().gc(); System.out.println("Free memory after garbage collection: " + Runtime.getRuntime().freeMemory()); } } it looks like garbage collection is decreasing the amount of free memory: Free memory before garbage collection: 266881496 Free memory after garbage collection: 7772200 This does not happen when

What does the 4th number mean in Java 9's version string scheme?

由 一笑奈何 提交于 2019-12-03 11:04:32
问题 According to this blog on Java 9's new version string scheme, the version is supposed to be like MAJOR.MINOR.SECURITY , i.e., there are supposed to be 3 numbers and 2 periods in between. However, with Azul's Zulu 9, when I print the Java version, it has 4 numbers and 3 periods: ./jdk/bin/java -version openjdk version "9.0.0.15" OpenJDK Runtime Environment (Zulu build 9.0.0.15+181) OpenJDK 64-Bit Server VM (Zulu build 9.0.0.15+181, mixed mode) What do the 4 numbers represent ? 回答1: That blog

How to manually update timezone in JDK? [duplicate]

由 旧街凉风 提交于 2019-11-27 08:21:54
问题 This question already has an answer here : How do I update the timezone information for the OpenJDK? (1 answer) Closed last year . In OracleJDK, timezone updates are done using Oracle's tzupdater tool. I use OpenJDK (zulu binary offered by Azul) and I want to update its timezone to the latest IANA timezone. What exactly does it mean to update timezone? How can I do it manually? Thanks in advance. 回答1: Azul recently published an open source tool to update TZ data: https://www.azul.com/products
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