java

  1. super_user_do

    Good Java Books for Linux

    Hello everybody :) I'm looking for a good and up-to-date Java Book for learning in a Linux Environment. I'm tired of books that only care about java coding on windows with NetBeans. Thank you!!
  2. M

    TOMCAT startup error

    Hi to all, My first post here, hope it's the right place. My Mint 20.2 laptop is very slow. It would be surprising to realize it needs an hardware upgrade taking into account that it's an ASUS VivoBook S with i7-8550U CPU, 8GB RAM and 1TB Sata HD. Before adding 8GB more RAM and replacing the...
  3. K

    Minecraft Not Working On Pop!_OS

    I have a Laptop with pop!_OS installed. I used to run UBUNTU and I was able to play Minecraft without any problems at all. But Now after I install Pop!_OS The game starts and runs in low render distance, but as soon as I turn up the render distance the game freezes for a few seconds and the...
  4. F

    Problem starting Thunderbird and Tor-Browser (occassionally firefox esr, too)

    Hello, suddenly I'm not able to open tb and tor-browser on a parrot-os anymore. I reinstalled already. When I try to create a new profile, the program wont come up, there is no error message or anything, simply nothing happens. Same with tor-browser. I'm assuming something with the java...
  5. cloudytechi147

    Jar file running failed on Ubuntu inside Rasp Pi

    Here is my discord music player bot, I compiled and installed it with Maven and Java 8 using the following procedure: mvn clean mvn compile mvn test-compile mvn test mvn install And here is my pom.xml <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0"...
  6. C

    Java in Fedora

    So I tried to write a Helloworld program in my fedora 34 machine. But when I tried to compile it, it said javac not found. I believe I need to set environment variable. Please Help Me On How To Do It! Thanks!!
  7. A

    Xserver and Java on boot/startup

    Hello, I am creating a custom graphic interface with Java (Swing) and trying to start it on boot. Machine: Raspberry Pi 4 OS: Raspbian OS Lite Xserver has been installed, as well the Java environment. All run smooth when, after the user login (automatic), I type the following commands: >...
  8. Lasnik

    Command line library for GUI

    I installed Debian via the minimal-net installer without any GUI. But now I want to make one myself :D So are there any Java (this would be better) or C libaries that can help building a simple GUI in the command line?
  9. S

    increased Java GCs since using CentOS 8

    Hi, we have a strange behaviour on a new Machine since using CentOS 8. We use a Java Software that depends on Java 8. Before using CentOS 8, the Software was running (fine) on a Centos 5.11 Server (VMware virtual Machine). Since it is now running on CentOS 8, i noticed an increase of garbage...
  10. G

    Check Java version from Command Line

    I have a Java installation and I have only access via bash. How can I check the Java version from command line.
  11. B

    JAVA

    hello i'm trying to install java and i want version 8 does anyone know which of these here is Version 8 Update 231 121 aur/graalpython-jdk11-bin 19.3.0.2-1 (+0 0.00%) GraalVM-based, high-performance implementation of the Python language (early development), Java 11 version 120...
  12. B

    JAVA

    Hello (I use Manjaro Linux), when I try to install java from Terminal by running the command sudo pacman -Syyu multiple update requests are displayed, but soon after the following message appears python-pyqt5 and pyqt5-common are in conflict. Remove pyqt5-common? [y / n] xorg-mkfontscale and...
  13. blackneos940

    Why Do I Find It So Hard To Integrate Code From Elsewhere?

    Hey guys. :3 It is I, black! :3 Anywho, it seems that despite all my years of trying to understand Programming, I still have a hard time integrating existing Code into a Program I'm writing... :< Take for example this: public static void click(int x, int y) throws AWTException{ Robot bot =...
  14. blackneos940

    Help With Minecraft And OpenJDK.....? :3

    Hello everyone!..... :3 Today I come to you with a new problem!..... :3 So this involves Minecraft, my ASUS X205TA, and OpenJDK!..... :3 I have the latest version installed, according to java --version and apt-get 's autocomplete thing..... :3 When I start Minecraft, the Launcher...
  15. blackneos940

    Upgrading to Lubuntu 18.04!!..... :3

    So apparently, all the spammers come out at around 12:00 A.M. EST, which coincides with all the weirdos I meet at the local gas station at night, sometimes whilst guzzling Diet Mountain Dew while there..... :\ On a related topic, I'm upgrading to Lubuntu 18.04!..... :3 And, I'm using...
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