Questions tagged [jre]

The Java Runtime Environment, comprising of the Java Virtual Machine and standard Java APIs.

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JRE Keystore - Can't import certificate in user keystore (wrong password)

I have an issue while importing certificate in users keystore for Java. (in appdata\LocalLow\Sun\Java\Deployment\Security). I already have made scripts to add certificates to the "machine" ...
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Run java application with OpenJDK

I am trying to run this application on my machine (Windows 11). I installed the latest version of OpenJDK from here. In my command line I can write > java -version openjdk version "17.0.2"...
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Raritan Dominion DKX2-464 shows "No video from target server" on remote access

I have bought a used KVM Raritan Dominion KX2-464 device (with firmware 2.7.0.5.2183). Is is out of the support duration. I can connect PCs over CIM devices and can see the screen image, when I ...
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How to overcome "jni error has occurred" after Minecraft and Java update in Windows 10?

I updated from Minecraft 1.16.2 to the latest version of Minecraft at this time which is 1.18.1, opened the Minecraft Launcher client, selected "Latest release 1.18.1" from the drop down, ...
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How possible is it that LibreOffice could be causing a new kernel build of release candidate status to Freeze?

This is for kernel source version 5.15-rc2. I'm testing it for fun and would like a better understanding of how the following could happen. As a programmer and past troubleshooter my gut is telling me ...
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How to install Open JRE in RHEL 8.3 without registration

When I try to install packages to RHEL 8.3, I see : Updating Subscription Management repositories. Unable to read consumer identity. This system is not registered to Red Hat Subscription Management. ...
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2 answers
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Problems launching java programs in Windows Command Line after Java Update 281

After updating Java 8 (update 281) yesterday (2021-02-15) I could no longer use the Single-File Launch in the Windows Command Line. Prior to this I had no problems using this feature but now I get the ...
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Java (jre) doesn't work anymore, even eclipse won't startup

I have tried to change my java version.I wanted version 14.0.1. There is a version 1.8.0.145, it's still there in a dir in program files. But now, when type java -version in cmd, it's looking for '...
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How do I uninstall Java7 from macOs

After April 2015, Oracle will no longer post updates of Java SE 7 to its public download sites. I am inclined to remove Java 1.7 and the JDK permanently from my Mac, if only I knew how to accomplish ...
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What JREs are available for end-users after Java SE 8 on Windows?

Historically it's always been possible to obtain the JRE from Sun and then Oracle. But ever since Java SE 9, Oracle has only provided updates for version 8. When I build a program on a later JDK in ...
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JVM Failed to start while installing java

I installed java, and then realized that it was the wrong version, so I tried reinstall Java, but mid installation it said "JVM Failed to start". I tried to install JDK 1.8.0_221. Any help would be ...
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Java Runtime Environment (JRE) not found (linux ubuntu)

I just install java following the easy to follow guide: https://www.java.com/en/download/help/linux_x64_install.xml. So by step I: 1) Downloaded jre-8u221-linux-x64(1).tar.gz from my browser (...
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Java (JRE 1.7.45) not working Internet Explorer 11 and webtop 6.7 applets

I can't get Java to work on IE 11 for an intranet site (Documentum Webtop 6.7), so far I've: Enable Java in browser in Java Control Panel. Set security to medium in Java Control Panel. On user tab ...
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Bundeling jre with java Swing app on Launch4j

I am on Ubuntu 16.04 and I'm trying to bundle the jre path with my java app in launch4j so that the app can run anywhere without the need of java. But as I run the .exe file of the app on another ...
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64 bit java is installed in C:\Program Files (x86)\Common Files\Oracle\Java

I am trying to install JRE 8 64 bit on windows server 2012 r2 but it is getting installed in C:\Program Files (x86)\Common Files\Oracle\Java. How do I checked: click on windows=>java=>right click=> ...
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SQL Developer Can't locate Java on Mac OS

I have downloaded Oracle SQL Developer and when I attempt to run it i get the following message: These are the java settings on my computer: java -version: java version "12.0.1" 2019-04-16 "/Library/...
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JavaFX Application (JDK and JRE 8) Issue Greenfoot Ubuntu 18.04

I recently installed JRE 8 and JDK 8 to use Greenfoot in Ubuntu 18.04. I know the majority of my Java install works (I can write code in atom and run it with scripts). However, when I try to launch ...
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What Java to install on Windows 10

Does OpenJDK have JRE that "runs" on Windows 10? Where would this be downloaded from? Which versions "run" on Windows 10, e.g. 8/9/10? Does Microsoft state that Oracle's version is preferred/...
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What's the fitting Java Runtime for files compiled by JDK 12.0.1?

I have just updated my JDK to version 12.0.1. Compiling works like a charm, but I cannot run the files anymore. However, I couldn't find a fitting JRE (like JRE 12 or so). As it seems, there is no ...
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Tomcat started / stopped with error, return code 1

" Make sure you have java JDK or JRE installed and the required ports are free Check the ""/xampp/tomcat/logs"folder for more information " Tell me in detail plz.
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DocFetcher can't run because it is missing java even though openJDK is installed

Problem: I'm trying to run DocFetcher. But I do have it installed: What do?
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1 answer
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Installing JRE from .tar.gz

I am following the following instructions https://docs.oracle.com/javase/8/docs/technotes/guides/install/linux_jre.html#CFHIEGAA to install JRE 9. I downloaded the .tar.gz file moved it to the /usr/ ...
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Trying to download eclipse on new computer. Error JRE missing, can't open file

Java is in C:\Program Files (x86)\Java\jre1.8.0_201 When I try to run the eclipse download (https://www.eclipse.org/downloads/) the browser in the picture pops up. The fixes I have come across deal ...
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How to create an .exe installer for a Java application?

I am in doubt of which tools select for the job. I have a Java application composed of a few JAR files (a main .JAR plus libraries) and miscellaneous other files and I'd like to bundle it into a ...
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2 answers
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What is the latest Java JRE1.8 that you can install out-of-box on WinXP?

In the past Java JRE 1.8 could not be installed on WinXp. The error message was: the procedure entry point RegDeleteKeyExA could not be located in the dynamic link library ADVAPI32.dll I read ...
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2 votes
1 answer
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Eclipse incompatible java versions - is it safe to install multiple JRE versions?

I installed WindowBuilder in Eclipse Oxygen.3a Release (4.7.3a) Build id: 20180405-1200 OS: Linux, v.4.15.0-20-generic, x86_64 / gtk 3.22.30 and getting an error: Eclipse is running under 0, but ...
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2 answers
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Can I Use Java in the Terminal Without Installing It?

I want to know if there is a way to use commands that require Java (since I'm an Android developer), like the ./gradlew command, without installing the JRE on macOS. Is it possible to do this
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Cannot uninstall java on Mac

I want to downgrade from java 9 to java 8 on my mac (MacOSX High Sierra (Version 10.13.2)) I find the same instructions regarding how to do this everywere everywhere (including on the java site): ...
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4 answers
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Installing Jre 8 on Ubuntu

So I am trying to install Java Runtime 8 on Ubuntu Linux 14.04. I managed to get OpenJDK 7 using apt-get but I don’t see any JDK 8. I tried to download Oracle's Jre 8 .tar.gz file and I extracted it ...
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Internet Explorer Error Message When Running Applet

When I trying to run an applet on Internet Explorer 11 release, I am getting an error message as shown in the enclosed screenshot. How can I resolve this?
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How can I launch keytool.exe through a batch script?

For various reasons, I want to make a batch script that can launch keytool.exe from either JRE or JDK. I thought this would be rather simple, but it has proven to be rather difficult. Here are some of ...
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1 vote
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Strange files shows up in my /home when Ubuntu starts

Recently, I've noticed some strange files showing up in my /home directory every time when I turn on/restart my computer. They just appears and the names means nothing, I can delet them as normal ...
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It is necessary to keep the lib folder of the JRE package?

I would like to know whether after installed the Java Runtimes (JRE) on Windows, it is necessary for the webbrowser to keep the "lib" folder stored at: C:\Program Files\Java\jre***\lib, or I can ...
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Debian 8 openjdk-8-jre-headless installation fail

I have a VM I'm using to test out things with tomcat8. Since, my PC has java8 installed (and I personally don't want to fall back to java7), I tried installing JRE 1.8 on the "server" vm. Since I'm ...
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1 vote
0 answers
630 views

Java installations are not working for me

So I have been having some troubles with Java. It turned out I had the 32 bit version installed of jdk, not sure why. I uninstalled it to install the 64 bit version instead. However I can't get the ...
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6 votes
2 answers
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finding location java_home in Windows 10

I need help finding the location of my java_home/bin, or if it even exists. If it doesn't, what more do I need to install? I am following some installation directions, and one of the steps says: ...
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How can I run a program that uses Java 6 or 7?

I'm trying to run ColorOracle, a software which simulates color blindness on your monitor. It is written in Java and requires "Java 6 or 7". I have Java 8 because I foolishly trusted Oracle and ...
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which version of Jave Runtime Environment?

if I have a 64 bit Windows 10 laptop, which version of Java SE Runtime Environment 8u102, Windows x64 Offline or Windows x86 Offline?
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2 votes
1 answer
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LibreOffice Macro does not recognize JRE

I'm brand new to using macros and spreadsheets and am having trouble with LibreOffice Calc recognizing the JRE that I have installed. I've spent a day following advice on this topic on other forums, ...
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Downgrading from java se 8 to java se 7?

I built a web application in JAVA SE 8 using tomcat 8 but my hosting provider uses java se 7 and tomcat 7 on their web server. That's why I am getting error while deploying it. Please tell what i ...
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2 votes
1 answer
759 views

Is it possible to create a WAR file using the Java JRE?

Using the Java JDK you can use the jar command to create a war file: jar -cvf /tmp/mywar.war * There is a way to work with .jar files with the Java JRE but can you create jar or war files with it? /...
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2 votes
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Java JRE or JDK silent Update

Is there a way to Auto Update JRE or JDK if an update is available? Background periodically JRE or JDK says an update is available, I would like to do this check using Task Scheduler on system boot ...
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What is java virtual machine and what does it have to do with Java?

I was trying to install eclipse on my Macbook Air. When I run the installer I get this message There seems no official page dedicated to JVM like other Apps. When I search "install jvm" I ...
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2 votes
0 answers
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Java JRE-8u66 installer does not start

I'm trying to install Java JRE update 66 (latest update) but when I click the installer nothing happens. The process is visible in the task manager but without any function. I have could install ...
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1 vote
2 answers
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How to set a command without defining path everytime?

I have a command which is: ./keytool But I always have to go to this folder to use it: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.65-2.b17.el7_1.x86_64/jre/bin How can I just use the following command ...
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  • 153
2 votes
2 answers
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Java installation disappearing on Windows 7

I have installed jre version 1.8.0_51 on a 64-bit Windows 7. Some time after the installation I could not run java programs anymore, seemingly because the installation dissapeared. If I run "java -...
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0 votes
1 answer
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Update Debian8 JRE 1.7 => 1.8

The OpenJDK website reports installation is a simple one line operation. Debian/Ubunutu is specifically referenced in the instructions. http://openjdk.java.net/install/ sudo apt-get install openjdk-...
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Possible to change JRE versions via command line?

We are running into an issue where we must have two concurrent JRE versions installed for a program that doesn't provide backward compatibility. Is it possible to disable/enable a JRE version via the ...
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how to install IBM java on linux

I have downloaded jre pack from IBM site. downloaded file name is ibm-java-jre-7.1-3.1-i386-archive.bin. Not sure how to install this. I couldn't find instructions on site. I can't extract it or just ...
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DbVisualizer Error "No JVM could be found .." and "please define EXE4J_JAVA_HOME"

On this download page i downloaded dbvisualizer.zip and unpacked it to a folder. Starting the dbvis.exe i get this error: No JVM could be found in your system. Please define EXE4J_JAVA_HOME to ...
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