Widely-used object-oriented programming language, emphasizing portability. Questions about programming with Java are off topic and should be asked on stackoverflow.com.

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0answers
42 views

Install Saiku CE (Tomcat web app) as a Windows Service

I have downloaded Saiku CE. It's an WEB app that runs under tomcat. The downloadable version comes with a preconfigured instance of tomcat, and when I fire the server with catalina.bat everything ...
1
vote
0answers
93 views

Eclipse sluggish/slow on Linux dual monitor

I know there are severeal questions that ask how to improve the response behaviour of eclipse. However, most of the answers suggest to disable openjdk and install oracle or increase (or sometimes, ...
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votes
2answers
51 views

How To Run A Complex .bat file

I am running a Minecraft server from Windows, and the .jar that starts the file is located at C:\Users\David\Server\bin\pw\prok\KCauldron\1.7.10-1614.200\KCauldron-1.7.10-1614.200.jar What I do to ...
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votes
0answers
51 views

How to start Minecraft 1.8.8 from the command line?

I'm trying to launch Minecraft 1.8.8 (or higher) from the command line with the Username and the Session ID as parameters. This code doesn't work: java -Xms512m -Xmx1g -Djava.library.path=natives/ ...
1
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0answers
406 views

Java 8 Update 25: Security settings won't allow a website even after adding to the list

I've been attempting to allow a website to run an unsigned applet, and even after multiple re-installs and security changes, Java still informs me upon launching the applet that security settings ...
0
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0answers
51 views

Cannot install JDK 8 on new installation of Windows 10

I installed Win 10 Pro 64 bit on my computer today. I need to install Java SDK and Android Studio as I need them for my work. I downloaded the exe file from Oracle, as I have done several times in the ...
0
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0answers
14 views

How do I address the java process warning and MySql conflict while deploying Hortonworks?

I have two nodes in AWS. I got a java process warning while registering and confirming hosts. Could this warning message, issued for the name node, be ignored please? Process Issues (1) The ...
80
votes
10answers
137k views

How do I switch between Java 7 and Java 6 on OS X 10.8.2?

I am using Java SE 7 to program simple games for windows and mac, but I have to switch to java 6 to run games such as Minecraft on my computer. This used to work just fine before I updated to Mac OS X ...
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5answers
11k views

Wrong java -version being reported

I am running Windows 7 Professional x64 and have the following Java versions installed: x64 C:\Program Files\Java jdk1.6.0_24 jdk1.7.0_04 jdk1.7.0_07 jre6 jre7 x86 C:\Program Files (x86)\Java ...
0
votes
1answer
73 views

How to Import *.p7s certificate chain into keystore?

I've used this commands to create my csr keytool -genkey -alias server -keyalg RSA -keysize 2048 -keystore domain.jks -dname "CN=*.domain.com,OU=Software Development, O=Company Name, L=Asuncion, ...
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votes
1answer
496 views

Install openjdk 8 on Mint 17.3

I am trying to install openjdk 8 on my Mint 17.3 It is based on Ubuntu 14.04 which does not have openjdk 8 in its repositories. Although, I was able to find a link where someone just says that it is ...
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0answers
43 views

Running java app as root in apcupsd doshutdown causes java: Permission denied

I'm trying to customize apcupsd doshutdown event script to run a certain java program which among other things at the end hibernates all virtual machines and finally the main system itself. ...
1
vote
1answer
111 views

How to open cmd and run a batch file in it in one command

I'm making a program which runs C++ using G++ and to build/run it, it creates a .bat file which should then be ran in a new cmd window. From Java, I can run commands, but just running a command ...
0
votes
2answers
70 views

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 was lead ...
0
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0answers
269 views

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 ...
1
vote
1answer
3k views

Options to optimize lotus notes 8.5.X

Has anyone found actually useful optimization methods for the bulky, fat, eclipse giant, nuisance that is Lotus Notes 8.5? I want it to be fast, and not eat up system resources like crazy while I run ...
1
vote
0answers
221 views

Event ID 7034 The IBM CICS Transaction Gateway service terminated unexpectedly

I'm getting several errors in the logs every couple of days on a Windows 2003 Server that has to be rebooted to resolve this issue. The system cannot be rebuilt at this moment but will eventually once ...
3
votes
3answers
14k views

Where to get an IBM jre for 64-bit Windows?

I couldn't find anything from IBM website about where to download an IBM jre (specifically, IBM jre1.6.0 J9 2.4 SR6) for a 64-bit Windows OS. Google takes me to a link which looks similar, but that ...
0
votes
0answers
37 views

How to determine if Windows remote workstation is powered on

My Situation: I work at a company with about 500 computers in at least five different states. All of them are Windows machines (the great majority are Win 7). What I need to do is determine whether or ...
21
votes
3answers
16k views

Windows 7 - How to pin a .jar to the taskbar?

I have a .jar that I run frequently, and I'd like to pin it to the taskbar. I've tried pinning the .jar itself, and I've tried pinning a .bat file that has the command to run the .jar, but it doesn't ...
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0answers
47 views

IE 11 Java Issue

I have installed IE11 in my Windows 7 Professional. But IE 11 (64 bit) is not detecting the installed Java, and it always asks me to install the JRE 6 update. In my machine, I have installed JDK 8 ...
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2answers
354 views

Is it possible to add Java support to Netbeans+PHP installed package?

under Ubuntu I have installed Netbeans with PHP and HTML Js support. What's the best way to add also Java support? Should I download from https://netbeans.org/downloads/ the package under Java SE ...
221
votes
8answers
69k views

How can I prevent Ask.com Toolbar from being installed every time Java is updated?

As many are painfully aware of, Oracle continues to not only bundle the Java installation with the useless Internet browser toolbar from Ask.com, but also enable its installation by default. In ...
3
votes
1answer
562 views

Unable To Successfully Use Java Anywhere (Windows 7 64bit)

This is a bit of an odd issue: (This is with JRE 7u7 32bit.) New Lenovo W530 laptop, everything is shiny. I tried to use a java applet for the first time recently (in Chrome). I got the Java logo and ...
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0answers
59 views

Microsoft Edge disappeared

I had a message from Avast to delete Java 6 and update. I did that and then Microsoft Edge disappeared. Also after deleting 6 I found out that later versions would not work with Edge. Then after I ...
0
votes
1answer
132 views

How to run .jar file

I am currently running Windows 10 and am trying to open several installer .jar files for a game. In order to open the, I downloaded Java as that seems to be the most straight-forward way to do so. ...
1
vote
3answers
391 views

command line terminal in mac os x shows wrong version of Java

I have installed Java 1.7 on my mac at /Library/Java/JavaVirtualMachines/jdk1.7.0_79.jdk/Contents/Home In Command line I set the java version as export ...
0
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0answers
34 views

How do I implement and integrate my own SASL provider?

(This is my first foray into authentication, so please be gentle) I'm running an Apache/Tomcat site with single sign on and bcrypted passwords on a CentOS server. Now I'd like to provide ...
0
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0answers
18 views

Whitelisting JAR-files

at the moment I try to create a Windows-'hardening guide' for some company. A requirement is that the Java Runtime Environment (JRE) is installed. I'm absolutely on in Java however and one requirement ...
0
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0answers
30 views

In the Java Control Panel Advanced tab, when I check Mozilla family it unchecked automatically

I need Java to run Oracle EBS Apps on the browser. I am having a problem adding the Java plugin on Firefox. In the Java control panel advanced tab, Default Java for browser, when I check Mozilla ...
0
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0answers
16 views

What is differance in NetBeans IDE available for download on netbeans.org and www.oracle.com

I found NetBeans IDE on the official site of oracle (www.oracle.com) and from netbeans.org available for download and on oracle's site its download package for windows is 305 MB and on netbeans.org ...
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1answer
40 views

Need to run .jar file having .sh file on desktop for all PC's.

i'm running a .Jar file User Interface which include script from Desktop of PC by following code in netbeans. String[] pc1 = {"gnome-terminal","-e","/home/noman-i7/Desktop/connect/pc1.sh"}; my code ...
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votes
1answer
317 views

High CPU usage and very slow performance with Eclipse

I have a very strange situation with my computer. This is Win10 with both jdk8 x86 and jdk8 x64 with 16GB ram and 3.6GHz i7 processor. I develope with eclipse ide and tomcat webserver. I have the ...
0
votes
0answers
21 views

How to add Xapian to eclipse

I want to use xapian db for my java project . However, I do not understand how I can add xapian to eclipse . I am following this code : import org.xapian.*; public class SimpleSearch { public ...
1
vote
1answer
73 views

Identify the required (missing) certificate that's causing a Java app to fail

I'm using Intellij IDEA 15, a Java-based IDE. It allows me to click on a link in any open-source Java class in my project and download the source and documentation from the internet. However, this ...
1
vote
1answer
66 views

Newer Java version installed but not recognized

When starting Selenium I get this error: Starting Selenium Server failed. Check that you have Java 1.5 or newer installed by running java -version on the command prompt. Running java -version ...
35
votes
5answers
4k views

Can I permanently prevent Java security updates from installing Yahoo Toolbar?

Each time I get a Java security update, I have to remember to untick the box to install the yahoo toolbar browser plugin that they've decided, for some mad reason, is an important security feature of ...
0
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0answers
22 views

Have to uninstall netbeans and its folder permanently

May i know the procedure to uninstall Netbeans and delete the folder of netbeans permanently .i tried in a regular procedure but "ACCESS IS DENIED" message is displayed .i tried it through cmd ...
0
votes
0answers
265 views

SSL connection on Java 7 based server fails with RECV TLSv1 ALERT: fatal, handshake_failure

A client-side SSL connection on a Java 7 based server fails with RECV TLSv1 ALERT: fatal, handshake_failure. This client is trying to connect to https://www.iatspayments.com The SSL debug log shows ...
0
votes
0answers
10 views

Debian: email notification when java app is down

I have dedicated server and many launched screen sessions. And sometimes apps in this screen sessions are going down (java apps). I can't always monitor this so I want to receive a email notification ...
0
votes
0answers
312 views

How to run .jar file on Mac 10.11 without installing Java?

So I made an application using Java swing and converted it to a .jar file and would like to share it with my friend. However, he is not a programmer so his computer needs to install Java bloatware to ...
4
votes
1answer
2k views

What exactly is Java's new helper tool? Updating from Java 8 update 60 to Java update 71 on a Mac

I've looked around online and can't seem to find that much information of what Java's new helper tool is. I've found another thread here on SE but it doesn't explain that much. Is it something that ...
1
vote
1answer
360 views

Java 8.60 - 8.71 Update can install a Helper Tool - how to uninstall this tool?

Java's 8.71 updater prompts to install a "Helper Tool". I mistakenly allowed the "Helper Tool" to install, thinking it was necessary for Java's install. I'm not sure what it is, but rumor has it ...
1
vote
1answer
1k views

Java graphics problem with Intel Q965/Q963 Express chipset

The setup is this: A Dell Optiplex 745 with an onboard Q965/Q963 Express chip and dual monitors. Using this driver: c:\windows\system32\drivers\igxpmp32.sys (6.14.10.4642, 1.05 MB (1,095,968 Bytes), ...
5
votes
2answers
21k views

Error: could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit

Pre-note: This is not a problem I am having with Minecraft. All answers I can find seem to be related to Minecraft. Error: could not create the Java Virtual Machine. Error: A fatal exception has ...
0
votes
0answers
31 views

Openvpn error in El Capitan

I use a java application to connect to openvpn. It worked well on Yosemite but immediately I upgraded to El Capitan it stopped working. It gives the error "OPENVPN ERROR OCCURED: java.io.IOException: ...
0
votes
0answers
22 views

Java Processes on second identical server is taking up twice as much cpu time

I have two servers with the same exact configuration. Both servers are running a java process that are running the same code base. JVM arguments are the same Java System properties are the same ...
0
votes
2answers
3k views

Mac Shows Java 6 in Terminal After Installing Java 7 [duplicate]

I am trying to run a server that requires Java 7 using terminal. After installing Java 7, typing java -version in terminal still shows Java 6. Previously, I would use the Java Preferences ...
3
votes
3answers
4k views

Java -version reporting wrong version on Mac OSX Mountain Lion

I just installed Oracle's Java version 7u7 on my Mac (running OSX Mountain Lion). However, when I run java -version it still displays the old version (6u29). How do I fix this? Do I even need to ...
0
votes
1answer
61 views

get rid of Half-installed java installation on ubuntu

I installed java by downloading the RPM file from java.com (1.8.0-71) and used alien to generate a .deb file which i installed. It failed and I can't remove it anymore. If I try to use apt-get I ...