# \#java **URL:** https://forums.balena.io/tag/java/21.md [Latest](https://forums.balena.io/latest.md) · [Categories](https://forums.balena.io/categories.md) · [Tags](https://forums.balena.io/tags.md) --- ## [Minecraft server fails to start](https://forums.balena.io/t/minecraft-server-fails-to-start/372301)
**Author:** [@cocopup](https://forums.balena.io/u/cocopup)\ **Replies:** 3\ **Last updated:** [October 26, 2024, 1:40am UTC](https://forums.balena.io/t/minecraft-server-fails-to-start/372301 "2024-10-26T01:40:06Z")
I am making a Minecraft server on a Raspberry Pi 4 (Model B) but the server won’t start up here is a picture of the console If anybody could help I would greatly appreciate it. --- ## [Update JDK to 17](https://forums.balena.io/t/update-jdk-to-17/351084)
**Author:** [@Curry24](https://forums.balena.io/u/Curry24)\ **Replies:** 1\ **Last updated:** [January 26, 2022, 12:28pm UTC](https://forums.balena.io/t/update-jdk-to-17/351084 "2022-01-26T12:28:53Z")
Hello @AlexProgrammerDE, I was curious as to whether the Balena Minecraft Server installation will eventually be updated to be able to run Minecraft server version 1.18 on Java 17. Or perhaps will Balena provide Java 17 … --- ## [update jdk to 16](https://forums.balena.io/t/update-jdk-to-16/327206)
**Author:** [@werdna555](https://forums.balena.io/u/werdna555)\ **Replies:** 8\ **Last updated:** [July 15, 2021, 10:08am UTC](https://forums.balena.io/t/update-jdk-to-16/327206 "2021-07-15T10:08:07Z")
Help please. I host a minecraft smp for my friends and I want to update it to 1.17. but it reqires jdk 16 and I cant update it because there is no jdk 16 for apt and I have no idea what to do --- ## [Java layer with 32bit binaries?](https://forums.balena.io/t/java-layer-with-32bit-binaries/60058)
**Author:** [@ceeva-adavis](https://forums.balena.io/u/ceeva-adavis)\ **Replies:** 7\ **Last updated:** [January 28, 2020, 4:52pm UTC](https://forums.balena.io/t/java-layer-with-32bit-binaries/60058 "2020-01-28T16:52:44Z")
I have built an image using the layer FROM balenalib/raspberrypi4-64-debian-openjdk:8-jdk-stretch-run . I’m running my app from the Dockerfile with a simple java -jar myapp.jar. It starts up and runs but I’m getting an e… --- ## [Docker Hub only has Java 7 on Raspberry pi openjdk debian](https://forums.balena.io/t/docker-hub-only-has-java-7-on-raspberry-pi-openjdk-debian/5056)
**Author:** [@svangasse](https://forums.balena.io/u/svangasse)\ **Replies:** 5\ **Last updated:** [May 24, 2019, 7:32am UTC](https://forums.balena.io/t/docker-hub-only-has-java-7-on-raspberry-pi-openjdk-debian/5056 "2019-05-24T07:32:02Z")
Hi, I’m looking to use a Balena base image for openjdk on raspberry pi but can only find tags for Java 7 on debian: https://hub.docker.com/r/balenalib/raspberrypi3-debian-openjdk/tags I can see later versions of the j… --- ## [Building and deploying java app with balenaos](https://forums.balena.io/t/building-and-deploying-java-app-with-balenaos/5933)
**Author:** [@kameshs](https://forums.balena.io/u/kameshs)\ **Replies:** 5\ **Last updated:** [April 23, 2019, 5:25pm UTC](https://forums.balena.io/t/building-and-deploying-java-app-with-balenaos/5933 "2019-04-23T17:25:46Z")
am trying to deploy a Java application to my local openbalena, but am getting the following error balena deploy blinker --source . --logs \[Info\] Creating default composition with source: /Users/kameshs/MyLabs/iot/p… --- ## [Using pi4j and WiringPi with balenaOS app](https://forums.balena.io/t/using-pi4j-and-wiringpi-with-balenaos-app/5936)
**Author:** [@kameshs](https://forums.balena.io/u/kameshs)\ **Replies:** 5\ **Last updated:** [April 8, 2019, 1:29pm UTC](https://forums.balena.io/t/using-pi4j-and-wiringpi-with-balenaos-app/5936 "2019-04-08T13:29:02Z")
Am trying to deploy a Java application that uses pi4j which has dependency on the native library http://wiringpi.com/download-and-install/. When I try to run a program simple LED blinker it fails with message wiringPiSe… --- ## [Reading in Resin.io application environment variables to Java application](https://forums.balena.io/t/reading-in-resin-io-application-environment-variables-to-java-application/2638)
**Author:** [@jordaniellis](https://forums.balena.io/u/jordaniellis)\ **Replies:** 2\ **Last updated:** [March 7, 2018, 4:39pm UTC](https://forums.balena.io/t/reading-in-resin-io-application-environment-variables-to-java-application/2638 "2018-03-07T16:39:21Z")
I’m building a Java application which is built and started using Gradle. How can I read in my application wide and device specific environment variables and pass them to the Java application? I.e. I know the environment… --- ## [I've just tried to deploy a Tomcat alpine container and I may have broken your workers](https://forums.balena.io/t/ive-just-tried-to-deploy-a-tomcat-alpine-container-and-i-may-have-broken-your-workers/906)
**Author:** [@Tristan107](https://forums.balena.io/u/Tristan107)\ **Replies:** 12\ **Last updated:** [May 9, 2017, 9:22pm UTC](https://forums.balena.io/t/ive-just-tried-to-deploy-a-tomcat-alpine-container-and-i-may-have-broken-your-workers/906 "2017-05-09T21:22:55Z")
Getting confident after playing with the “getting started” example, I’ve just tried a really simple test using this Dockerfile, but replacing : “FROM openjdk:8-jre-alpine” with the more resin-compatible : “FROM resin/…