AdoptOpenJDK is a community of Java User Group (JUG) members, Java developers and vendors with the purpose of producing high-quality runtimes and associated technology for use within the Java ecosystem. The Eclipse Adoptium project is the continuation of the original AdoptOpenJDK mission.
Questions tagged [adoptopenjdk]
129 questions
5
votes
2 answers
Apache HttpClient failing with Java 11 on macOS
I'm trying to move my code from Java 8 to Java 11, this code...
private static String readMultiHttpsUrlResultAsString(List mbRecordingIds, String level) throws Exception
{
String result = "";
class NaiveTrustStrategy implements…

Paul Taylor
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5
votes
3 answers
Error when trying to run a Play Scala app with sbt after fresh install on Catalina: "Error loading JNotify watch service: null"
After moving to Catalina and re-installing everything, no way to run my Play Scala app.
After doing sbt then run, I get this error:
[warn] Error loading JNotify watch service: null
Everything was installed with brew from this brewfile (I didn't…

sar
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- 4
5
votes
1 answer
Using VisualVM with AdoptOpenJDK and OpenJ9
I can monitor applications with VisualVM if I use the AdoptOpenJDK HotSpot build for Java8.
If I use the OpenJ9 build, VisualVM displays the error "Local applications cannot be detected".
Did anybody get VisualVM to work with OpenJ9?

user3726374
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5
votes
1 answer
How to upgrade AdoptOpenJDK8 and Java11 with Homebrew
I have searched a little bit, but im a little bit confused.
I have installed Java8 and Java11 by homebrew. Java8 is installed with adoptopenjdk/openjdk tap and Java11 is from homebrew/cask tap. When i see the version for AdoptOpenJDK i see this…
user9883549
4
votes
1 answer
How do I configure the "Eclipse Temurin JDK with Hotspot" in VS Code after installation by the "coding pack for java"?
I tried installing the JAVA JDK on my laptop, provided by the installer on VS Code website as a "Coding pack for Java". It installed the JDK and the required extensions in VS Code. But then inside the editor, it didn't configure the JDK by itself.…

Ankit Kumar
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4
votes
2 answers
When will AdoptOpenJDK 11 come for Apple with M1 chip?
I am using a MacBook Air with the M1 chip.
I tried Zulu JDK for M1 for development, and it works, however it does not work with OpenJFX. I have narrowed down the problem using Zulu vs AdoptOpenJDK.
Does anyone have any idea when OpenJDK will be…

notnull
- 94
- 2
- 8
4
votes
2 answers
java.lang.NoClassDefFoundError: Could not initialize class sun.font.SunFontManager with OpenJDK 11.0
We are facing this error since migration from OpenJDK 8 to OpenJDK 11.0.9 from openjdk:11-jdk-slim.
java.lang.NoClassDefFoundError: Could not initialize class sun.font.SunFontManager
at…

Donatello
- 3,486
- 3
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- 38
4
votes
2 answers
Busybox wget to download jar fails with an error "wget: server returned error: HTTP/1.1 307 Temporary Redirect"
I am using adoptopenjdk/openjdk11:alpine-jre base image for java and trying below instruction inside my Dockerfile,
RUN wget -O dd-java-agent.jar…

sham
- 422
- 4
- 18
4
votes
1 answer
Unable to debug Junit test anywhere
I tried debugging a junit test in STS (Spring Tool Suite).
When I try to perform 'step-into' in any method of the class under test object I get
com.sun.jdi.InternalException: Got error code in reply:35 occurred retrieving 'this' from stack…

Nishant Ingle
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4
votes
1 answer
Missing external jar files in jdk 11
I have an application build with install4j and it uses openjdk-8. Now i want to change openjdk-8 to openjdk-11. My application only uses jre not full jdk. In jdk11 there is no separate jre.
But AdoptOpenJDK is providing jre separately for jdk-11…

deadshot
- 8,881
- 4
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- 39
4
votes
1 answer
How to add AdoptOpenJDK to Docker image?
I've created a generic docker building file which includes utilities such as kubectl and Helm, but now I want to add adoptopenjdk to the image along with Maven, but when I test it Java crashes with a core dump.
Here is the Dockerfile:
#…

Steve
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4
votes
1 answer
Following error occurs when using AdoptOpenJDK and OpenJFX. "Error initializing QuantumRenderer: no suitable pipeline found"
I am using IntelliJ, Gradle, AdoptOpenJDK 12 and OpenJFX for my project. I am trying creating a simple HelloWorld kind of program to get started with OpenJFX. My project runs fine with OracleJDK but the moment I switch to AdoptOpenJDK 12 and run…

kula sekhar
- 107
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- 6
4
votes
1 answer
How to get heap dump in AdoptOpenJDK?
I am using CentOS. How to get heap dump in AdoptOpenJDK?
Terminal commands like
jcmd GC.heap_dump
or
jmap -dump:live,file=
don't work.
Is there a simple way to get dump of a Java application by using PID?
user8116296
3
votes
1 answer
How do you tell IntelliJ to use the Oracle JDK instead of the Adopt Open JDK?
I am running IntelliJ on a Mac M2 architecture. I initially downloaded JDK 17 from Adopt Open JDK and created a simple Kotlin project that prints "hello world" from provided sample code within the IDE as shown below:
However, I am getting this…

user1068636
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3
votes
1 answer
Release version 11 not supported while using Gradle on MacOS with AdoptOpenJDK 11
When running gradle build (that works for other developers in my team) I'm getting:
Execution failed for task ':compileJava'.
> error: release version 11 not supported
This is with installation of AdoptOpenJDK11 on MacOS.
java -version
openjdk…

Krešimir Nesek
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