Questions tagged [openjdk]
Is a free and open source implementation of the Java programming language. It may be installed from the software centre.
591
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How to get Minecraft Server to boot with system?
I'm trying to figure out how to get my Minecraft server to start with my system. I'm currently on Ubuntu 21.04, kernel 5.11 and my DE is Gnome 3. I was following this post over on the Ubuntu ...
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how do I find openjdk-11 that I just installed?
I'm currently trying to install ghidra on my Ubuntu 20.04 machine. While installing, I get this:
******************************************************************
JDK 11+ (64-bit) could not be found ...
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1
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Open JDK 14 for Ubuntu 18.04
I have read tons but can't find the answer to this.
I want to install openjdk14 on ubuntu 18.04.
I do not want oraclejdk14. I do not want openjdk11.
Countless articles claim you can just apt install ...
0
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Desktop Entry for JavaFIBS
I'm trying to create a Desktop Entry for a game called Java FIBS. It uses jre as its environment.
This is the file I've created, but can't seem to get it to execute:
[Desktop Entry]
Encoding=UTF-8
...
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1
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java.lang.NoClassDefFoundError: javafx/application/Platform despite JavaFx added as Maven dependency
My application is not a JavaFx application but is using some JavaFx librairies (JavaFx Media).
The following code is running fine under Windows. But not Ubuntu:
static void initJavaFx() {
try {
...
2
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1
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Change Java Version from 11 to 8
I'm working on some of my projects using Java 11, but some libraries are not available in this version. So I want to move to Java 8. However, I'm not able to remove Java 11 version and install Java 8. ...
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line 56: /bin /java: no such file or directory
I have this problem running zmprov on Ubuntu 16.04:
/opt/zimbra/bin/zmjava: line 56:/bin/java: no such file or directory.
I run the required commands but cannot fix the problem, here is some useful ...
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NetBeans: classpath problem
I am trying to run a simple program on NetBeans in Ubuntu 18.04:
package testing1;
public class Testing1 {
public static void main(String[] args) {
// TODO code application logic here
...
0
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1
answer
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Java OpenJDK installation not working [closed]
I recently dual booted Ubuntu with my Windows so I am completely new. I coded in Java on my Windows machine, but would like to do it on Ubuntu now. However, when trying to follow tutorials (e.g. How ...
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Default JRE 8 not installing
I'm trying to install Open JDK's JRE 8 for Minecraft.
and its not working. I've tried everything.
I'm running Ubuntu 18.04 LTS
Can someone help me?
(xenial)reizu@localhost:~$ sudo apt-get update
[sudo]...
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Unable to find tools.jar in JDK in Ubuntu
I have used the following command to install openjdk
sudo apt install openjdk-11-jdk
But there seems to be no lib/tools.jar present. I am sure that it is the jdk that I have downloaded and not the jre....
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3
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Unable to locate package openjdk-15-jdk
Getting error while install openjdk-15-jdk on my Ubuntu 20.04.1 LTS
Command I'm using: sudo apt-get install openjdk-15-jdk
Error: E: Unable to locate package openjdk-15-jdk
I used similar command to ...
1
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1
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Program using java runs on root fine, but errors with user
I have a shell script that loads a jar file. When executed with sudo, it loads. However, when not using sudo, I get errors and it will not load.
Shell Script:
#!/bin/bash
jversion=$(java -version 2&...
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1
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Which OpenJDK Build does Ubuntu use?
Which OpenJDK 11 Build does Ubuntu install by default? My understanding is that beginning by OpenJDK 11, Oracle doesn't support OpenJDK long term. That is why that other builds like AdoptOpenJDK ...
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Unable to install OpenJDK 7 in ubuntu 18.04 [duplicate]
Unable to install openJDK 7 in Ubuntu machine.
getting error like below :
$ sudo apt-get install openjdk-7-jre
Reading package lists... Done
Building dependency tree
Reading state information....
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Cannot Install OpenJDK on Ubuntu 18.04
I tried several ways to install openjdk and here is what I get when I do: java -version
openjdk version "11.0.4" 2019-07-16
OpenJDK Runtime Environment (build 11.0.4+11-post-Ubuntu-...
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1
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JDownloader 2 Tray isn't supported
I'm new when it comes to using Linux as a whole and I've just switched from Windows to Ubuntu. I've installed JDownloader 2, however, it seems the tray option for JDownloader isn't working. Here's the ...
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0
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Java Version Problem
Ubuntu version: 16.04
I was using the Java 11 last times and also I have java 11 on my computer. Somehow reason some program doesnt work with java 11 so I decide the remove it but. It doesnt remove I ...
0
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0
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Are there two or more environment files on Ubuntu Server 18.04.5 LTS?
Hi: I am trying to install OpenJDK on my Ubuntu Server 18.04.5 LTS. The problem is I need to modify my $PATH variable to contain the OpenJDK path instead of the oracle java.
java -version gives me ...
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Problem with openjdk-8-jre upgrade
I am suddenly getting this error while trying to update my Ubuntu 20.04 system.
The following packages have unmet dependencies:
openjdk-8-jre:i386 : Depends: openjdk-8-jre-headless:i386 (= 8u272-b10-...
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1
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Changing Default JDK On Ubuntu 20.10
I'm having trouble changing the default version of Java on Ubuntu 20.10.
I want to change the default version of Java JDK from Graal to OpenJDK 13.
I start by checking the default version:
$ java -...
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2
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How to install openjdk-14-jdk on Ubuntu 16.04?
I already tried to add such repos, but it didn't add 14th version:
add-apt-repository "deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc) universe"
add-apt-repository ppa:openjdk-r/ppa
...
2
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2
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When I try to install OpenJDK 11, OpenJDK 10 got installed
I used the below apt command to install OpenJDK 11
sudo apt install openjdk-11-jdk
But, OpenJDK 10 got installed, result of java --version
openjdk 10.0.1 2018-04-17
OpenJDK Runtime Environment (build ...
7
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2
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Is there a way to install OpenJDK 15 in Ubuntu bionic?
I would like to use newest Java (15) and I can't find it in ubuntu bionic repositories.
Is there a ppa where I could get it?
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How to customize the start up icon of Nvidia Visual Profiler
According to this Nvidia Visual Profiler (nvvp) documentation, Java Runtime Environment (JRE) 1.8 must be available on the local system for it to work.
The installation of OpenJRE can be done via:
...
0
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2
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Minecraft 1.8.9 Won't launch even when changed Java version to 8
I recently switched to Ubuntu, and I'm new to Linux.
I want to play Minecraft on version 1.8.9 on my Ubuntu machine.
I heard that you need to set your java to version 8, so I did that, and now the ...
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1
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BlueJ installed editor window not opened
I've just installed BlueJ .deb version over Ubuntu 20.04. Installed successfully and created new project also. But it doesn't open editor when I double clicked the java source file. I have openjdk(14) ...
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Error: Could not create the Java Virtual Machine on linux system
I am trying to use bbmap (pileup.sh in= my.fa out=new.txt) to check the sequencing depth of assembly scaffolds derived from illumina reads.
Using Linux, I installed java jdk as you see:
$ java -...
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Issue in running Eclipse
Linux noob here.
My pc runs lubuntu 18.04.4 lts(32-bit)
I have installed jdk11 by typing sudo apt-get install openjdk-11-jre
I just installed eclipse from the software center and opened it.
and this ...
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0
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Error trying to install JDK 14, would not let me uninstall or reinstall, deleted the whole jvm folder [duplicate]
downloaded and ran deb file for latest jdk, pc crashed midway. restart and try again, says file not supported. ran java -version, says I have jdk 11. ran sudo apt install default-jdk, says "The ...
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Can't launch Minecraft 1.12.2 and under
I cannot launch Minecraft version 1.12.2 and under.
I read forums saying to use Java 8, and that still doesn't work.
Following commands were executed followed by a computer restart:
name@name-...
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1
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I cannot set default java with update-alternatives
I have installed three Versions of Java. I tried to set a default option with update-alternatives. However, it didn't change the default. What am I missing? I know that one is from JRE and the other ...
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How to install java 8.0.232 Ubuntu 18.0.4
I need to install the 8.0.232 openjdk version. I am using sdkman and the result of sdk list java is:
Java.net | | 15.ea.25 | open | | 15.ea.25-open
| ...
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Why is apt unable to locate openjdk package on Ubuntu 20.04?
I am attempting to install OpenJDK on my headless server running Ubuntu 20.04. I've done this before on older versions of Ubuntu, but as it had been a while since then, I couldn't remember the package ...
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[ Solved ]: Cannot find version 14 of OpenJDK for Ubuntu 20.04
As of today (May 6th, 2020), the problem described below is now obsolate, because OpenJDK-14 has finally appeared in Ubuntu 20.04 repository.
I've installed Ubuntu 20.04 Focal Fossa and was trying to ...
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2
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Oracle JDK 11 Install and Setting to Default (NOT openJDK)
I have installed openJDK but want to default to regular JDK 11 (not OpenJDK). Steps I have taken:
1)java -version
openjdk version "11.0.7" 2020-04-14 OpenJDK Runtime Environment (build
11.0.7+10-...
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1
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VLC not seeing that java is installed
Running Ubuntu 20.04
Java:
openjdk version "1.8.0_252"
OpenJDK Runtime Environment (build 1.8.0_252-8u252-b09-1ubuntu1-b09)
OpenJDK 64-Bit Server VM (build 25.252-b09, mixed mode)
ERROR:
Java ...
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How to install Java (not OpenJava) on Ubuntu 19.10
Please help! I have downloaded the .deb version of Java SE JDK from this site: https://www.oracle.com/java/technologies/javase-jdk11-downloads.html This .deb file is saved in my Downloads folder. ...
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Java run time error reported on running an application using Contiki_OS in Linux
I got the following error on compiling and executing an application in Contiki-NG using the Virtual Machine in Linux Ubuntu 16.04.06,
The simulator stops around 1.4 seconds with a message given below:...
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Trying to compile java file without success on Ubuntu (CVE-2020-2555.java) [closed]
I am trying to compile the following file https://github.com/wsfengfan/CVE-2020-2555/blob/master/supeream/CVE_2020_2555.java in my Ubuntu server but without success. I tried 'javac CVE_2020_2555.java' ...
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Problems setting up Java on Ubuntu 19.10
I'm new to all of this, so I ask for your comprehension.
A couple of days ago I installed Ubuntu 19.10 on my PC and I'm having trouble setting up Java. At the beginning, I just used the sudo apt-get ...
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1
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Please help with this specific fatal error upon trying to run a third party .jar file
I would like to run the open source program Zettelkasten; it would be great for my work and I hope very much you can help me to get it running!! Thanks in advance!!!
The program is this:
http://...
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How to install and import OpenJFX?
I have installed openjdk 11 and openjfx (using "apt get install openjfx").
Tried to use "import javafx" and "import openjfx" in the code and javac always says that there is no such package.
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How to get sound with KGS go server with 16.04 or higher?
Before 16.04 we can get sound using the client cgoban-h.jar and openjdk-6 (and pulseaudio).
But no more openjdk 6 for 16.04.
The only sound working actually is the bell at the start of a game. :/
...
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How to link a c++ program to jvm (java virtual machine)?
I am trying to follow this tutorial which creates a JVM from a c++ program. The program compiles but when it runs it fails with
error while loading shared libraries: libjvm.so: cannot open shared ...
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1
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I accidentally uninstalled java and now I can't use it
So I wanted to remove all the java versions from my computer and reinstall them. So I looked at all my java versions with:
sudo update-alternatives --display java
And one by one I deleted them with
...
2
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1
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How to run Scilab 5.5.2 on Ubuntu 16.04 LTS with all updates installed?
I have just ended clean installation of the Ubuntu 16.04 LTS. I installed Scilab here from the official repository as simple as sudo apt-get install scilab.
Then I tried to launch it from the GUI, ...
0
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1
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How to fix "error: cannot find symbol import io.vertx.core.json" Vertx
I followed these steps to install Vert.x on my machine.
Intall OpenJDK : sudo apt-get install openjdk-8-jdk
Test java installation: java -version which is giving me 3 outputs:
openjdk version "1.8....
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0
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Ubuntu distributed JDK and TCK
I searched quite a bit to find out if there are any online documents related to this. All I could find was RedHat/CentOS OpenJDK binaries were tested against TCK and explained here: https://access....
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Unable to install default jdk package on Ubuntu 18.04 LTS through apt-get install
I recently installed Ubuntu 18.04 LTS in dual boot with Windows 10. I tried to install the default-jdk for java in Ubuntu 18.04 LTS but fails to install giving "failed to fetch"/"unable to fetch" ...