All Questions
82 questions
0votes
1answer
230views
0votes
1answer
220views
Installing Ant is overriding Java Installation
I am trying to install ANT after installing java. My java in Sun Java. pc19@pc19-H110:~$ java -version java version "20.0.2" 2023-07-18 Java(TM) SE Runtime Environment (build 20.0.2+9-78) ...
- 705
1vote
0answers
302views
What is this Java error about for maven on Ubuntu: package org.apache.http.client does not exist import org.apache.http.client.ClientProtocolExcepti?
I am using Java and Maven Project on Ubuntu but I am getting following error upon building Java code on NetBeans IDE: package org.apache.http.client does not exist import org.apache.http.client....
- 111
0votes
1answer
5kviews
Systemd cannot exec a start command with error: No such file or directory, but the path is correct and permissions are correct aswell
So I have this modded minecraft server which has a launch script that is very simple and I wanted to control the server using systemd. Here is the launch script: #!/bin/sh # Server Launch Script # # ...
- 1
1vote
0answers
40views
Installing Jboss tools in ubunto is aborted
When installing "Jboss tools 4.24.0 Final" in Eclipse, the following error message appears: Warning: You are installing software that contains unsigned content. The authenticity or validity ...
0votes
1answer
90views
Failing to tweak runtime options for Tomcat
(I tried Google first and got a million articles which were simply rehashes of the installation readme from tomcat). I am trying to change the Java command line used for running Tomcat9 on Ubuntu 20....
- 6,225
1vote
1answer
1kviews
No Java Plugin? Now what?
Many systems, in particular various platforms offering a software KVM, have a Java-based UI for management. Often these provide a URL to download a "jnlp" file. These days Oracle et al have ...
0votes
1answer
632views
Bash script to restart java application after Jenkins compiling
I'm noob in linux! I have my server and installed jenkins. I need to create bash script, which should run application(or will restart if it has already been started) after jenkins compile it. I tried ...
0votes
1answer
447views
Ubuntu 18.04 How do I specify jar files for a java program?
I have a java application I copied over from Windows to Ubuntu 18.04. The two important directories are ./bin and ./lib. In ./bin the tree is: bin └── com ├── google │ └── protobuf ├── ...
- 327
0votes
2answers
1kviews
Can't run an exe file on Ubuntu using Wine - JRE error
I am trying to run an "exe" file on Linux using Ubunto through Wine. When I run it through the terminal I get this error: This application requires a Java Runtime Environment 1.8.0(32 bit). ...
2votes
1answer
5kviews
Is it possible to run Java on arm?
I have a couple of spare Raspberry Pi 4's from a project last year. I was recently thinking that it would be really cool to run a Minecraft server on them, afterall they now have 4gb ram and a quad ...
- 21
1vote
1answer
931views
How can I tell if java was installed by default on ubuntu 20.4?
I don't recall installing java on my Ubuntu 20.4 system, so I'm asking is there a way to know if it came pre-installed on the OS distribution. I usually, only expect the JRE to be installed not the ...
- 624
2votes
0answers
323views
JVM only uses 4 cores
I have a processor-intensive Java program and I want it to use all 8 available cores on the machine. I've run taskset and it reports the mask to be: pid 5897's current affinity mask: ff But in top (...
- 121
1vote
0answers
357views
How to fix Can't find bundle for base name ncs_rest_sim, locale en_us when running devspace simulator
I Am trying to install devspace simulator on ubuntu 20.10 with java version "1.8.0_271" and I get the following error when I run it: HTTP ERROR 500 Problem accessing /. Reason: Can't find ...
- 71
2votes
0answers
51views
Ubuntu 20.04 destroyed Java/Mysql app performance
I'm working on a Java / MySQL app and test runs of batch processing were taking 3-4seconds on 18.04. I made the upgrade to 20.04 and kept the same mysql conf file and now the same app is taking 1min ...
