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

learn more… | top users | synonyms

1
vote
0answers
95 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, ...
0
votes
0answers
340 views

Update JAVA 8 Update 60 to Update 65 or 66?

I had Java 8 Update 60 on my systezm & it told me there was an update to update 65, so i have updated. However there also is Update 66, yett Java on my system doesn’t want/need to update to that ...
0
votes
0answers
20 views

Making Cassandra work with certs/keys generated by OpenSSL instead of keytool

I saw this in the Cassandra documentation: http://docs.datastax.com/en/cassandra/2.1/cassandra/security/secureSSLCertificates_t.html I found this line "SSL certificates must be generated using ...
0
votes
0answers
46 views

java command returns no output

I'm using Red Hat 4.4. Whenever I type any java command into the terminal, no output is returned. It does nothing, just like typing the cd command outright. I've tried java -version to see if ...
0
votes
0answers
23 views

Install OpenJDK to Home Directory

I'm working off of a Linux machine and Java's giving me problems. I'd like to try to swap out the version of Java being used, but don't have root access. Hence: Is there a way for a user to install ...
0
votes
1answer
146 views

Can I install java 8 on Travis CI for a python project?

I have a python project that also requires Java 8 to run the tests and thus fails because Travis CI uses Java 7 by default. I know this can be updated if the project is a Java project but mine is ...
0
votes
1answer
776 views

loadlibrary failed with error 1114

Yesterday i upgraded my OS Windows 7 to Windows 10. When i try to run Android project, which created with LibGDX framework, at desktop mode Java throw LoadLibrary error. Run scf scannow command at ...
0
votes
1answer
56 views

How do I get Java try to install again after it failed to update the first time?

All of a sudden while I was working a window popped up asking to install an update on Java: After it downloaded and started to install it popped up an error saying, "An error occurred while ...
0
votes
0answers
66 views

Issues with windows command line using utf-8 code page

In my application, I'm reading the properties file(UTF-8 encoded) containing Chinese characters and printing them on the Windows command line. But,for some reason the the messages are not getting ...
0
votes
2answers
2k views

Installing JDK on Windows 10 - MsiEnumProducts error 1610 due to broken WBEM library/WMI library

I failing on installing JDK 8 on an x64 Windows 10 installation or updating from any older version to the up-to-date version. After the usual Java Update failed with no error message whatsoever, I ...
0
votes
0answers
576 views

Unable to connect to sql server 2012 with SSL encryption enabled using sqljdbc4

I am trying to connect my web application to SQL server 2012 with SSL encryption enabled using sqljdbc4 but i get the below error : com.microsoft.sqlserver.jdbc.SQLServerException: The driver ...
1
vote
0answers
183 views

Sslhandshake Java 6 and tls 1.2

When client application running with oracle Jdk 6 tries to invoke my application which is running on Jdk 7 it gets error stating remote host closed during connection sslhandshake exception. The same ...
0
votes
0answers
33 views

How to remove an incorrect package version from Ubuntu

An X86 XUbuntu system I work with has Java 8 installed via webupd8, and also a failed version for ARM. I want to remove the partially installed ARM version of Java. $ sudo apt-cache showpkg ...
0
votes
0answers
28 views

Can't Activate Aptana Studio 3

I am having the same problem that "Beaurocks 16" had with trying to bring up Aptana Studio 3. I always get the error message with the long dialog box displaying the Java VM and a lot more info. Here ...
8
votes
1answer
6k views

How do I run Java apps upscaled on a high-DPI display?

I'm trying to run a Java app (JAR file) on a high-DPI display on Windows 10. The app uses Swing and thus isn't DPI-aware. Normally when I run an application that isn't DPI-aware, Windows will scale it ...
-3
votes
2answers
2k views

Where to download the last Chrome version with Java (NPAPI) support?

The Google Chrome browser version 45 completely dropped support for NPAPI in September 2015. This means plugins for Java, Silverlight, Facebook Video and other similar NPAPI based plugins will no ...
5
votes
3answers
12k views

Eclipse on OS X El Capitan: Version 1.6 of the JVM is not suitable for this product

I've updated to El Capitan, and now want to run Eclipse. Luna didn't work, so I downloaded the latest version, Eclipse Mars. At startup it told me to install Java 1.6. So I did, and then I get this: ...
0
votes
1answer
461 views

Java Web Start Crashes After Splash Screen

I am working with JNLP and I'm unable to launch Java Web Start. The issue is specific to my machine. I am able to launch it on other PC's without any issues. When I launch the JNLP the Java Web Start ...
0
votes
1answer
25 views

How to run Java emulator in genymotion

I try to run an emulator in genymotion and this is what it wrote so I try with the virtual box and that what it says: Can someone help me?
2
votes
1answer
145 views

LibreOffice dictionary and spell checking in other languages? (without Java)

Using LibreOffice (latest version) on OS X, everything in English. However I frequently work with documents in other languages (e.g. German, Dutch, French) and I would like to have spell checking for ...
0
votes
1answer
114 views

Is RAID-0 noticeable in a programming environment? [duplicate]

I use my computer mainly for programming - Java, IntelliJ IDEA.. it's a bit of a slow IDE, especially on opening a project / loading up the IDE. I also use the eclipse compiler with it, but there are ...
0
votes
3answers
7k views

How do I find the Java Control Panel / Verify it is installed?

I upgraded to Windows 10 from Windows 8 and I thought we already had Java installed, but couldn't find it anywhere. So I downloaded the latest version and followed all the prompts, thinking I would be ...
-5
votes
1answer
113 views

How to tunnel Java GUI and other traffic through a VPN/PuTTY? (SSH encryption)

I want to use a Java GUI application (Minecraft) through a VPN, since my parents firewall has blocked it, and I cannot login to the game launcher, because the application cannot connect to the ...
0
votes
1answer
673 views

Firefox - Java Platform plugin does not exist in the plugins

I have just installed the latest version of Java (1.80_60) on a fresh installed Windows 10. Java is not recognized by Firefox (which is up to date - version 41.0.1) despite it is installed properly. ...
0
votes
0answers
550 views

How can I run Minecraft through a proxy?

I have a socks proxy available on my local machine, which is set up using putty to SSH into a remote box I have access to. I want to run Minecraft using this proxy, as there are firewall rules in ...
1
vote
0answers
21 views

Java configuration windows 7

One of our users is getting a message about "security" that access to site was not allowed and suggested to add the site in the security tab of the configuration window for java on their computer. ...
0
votes
1answer
71 views

How to generate a keystore file for a Jetty server from PEM file?

I got a certificate.pem file from the CA, that have structure like below: -----BEGIN CERTIFICATE----- encrypted text of the public key -----END CERTIFICATE----- From this, we need to generate the ...
0
votes
1answer
80 views

Installing Eclipse for PHP and Selenium

I have used Selenium Standalone server and have written tests in PHP and Node.js; Did not use an IDE (used SublimeText). I have a requirement to start writing tests in Java using Eclipse and ...
0
votes
1answer
90 views

Why do jre7 is named as jre7 in the installation folder instead of jre1.7 while jre1.8.0_60 is as jre1.8.0_60?

I would like to know the reason for this. There must be a specific reason for the deviation in these naming conventions right? But, in use are both the versions are similar?
2
votes
0answers
179 views

Eclipse - How to change background color of tooltips for hidden text/too long text

I use Eclipse Mars dark theme and have been trying to get colors right to my best effort. When you mouseover/hover an item which has a text too long and got partially hidden by window, a tooltip ...
2
votes
1answer
259 views

Geogebra cannot run without administrator's privilege

I have been using Geogebra for windows in my windows 7 laptops for years. Usually administrator's privilege is not necessary in order to start a geogebra. However, recently, I found Geogebra would ...
1
vote
1answer
102 views

Good way to manage code in presentations for programming workshop

I'm currently creating a programming workshop (actually it is about OOD, but that shouldn't matter to much). I have mainly two kinds of resources: slides (HTML / reveal.js) sample projects (Java) ...
0
votes
2answers
270 views

How to create an alias for standard “java” execution command?

I want to create an alias for running the java projects on command line, like instead of putting "java classname" every time ; I want to create an alias for that 'java' command. For instance, "run ...
0
votes
0answers
26 views

Ubuntu - How much disc space for Java development? [closed]

I'm going to install a SSD, and create a dual boot windows/Ubuntu on my computer. Because I'm new to Linux, how much disc space do I allocate to the Linux main partition and the swap drive ? I would ...
0
votes
0answers
194 views

How to specify IE to use 32-bit or 64-bit versions of Java for specific URLs or Applications? Would Java Deployment Rule Sets Work?

For our current use case, it is required that we have both 32-bit and 64-bit versions of java installed on Windows 7 64-bit client computers. The 32-bit version is required for Legacy applications and ...
0
votes
0answers
10 views

Sync entire repository to directory without a settings.xml

I have a custom maven repository (for the build) and a 3rd party repository (for the applications dependencies). I would like to pull down the 3rd party repository similar to how maven pulls down the ...
1
vote
0answers
553 views

Java 64 bit fails or hangs in 64 bit Internet Explorer 11

Installed 64 bit Java for Internet Explorer. IE has "Enhanced Protected Mode" and "64-bit Processes for Enhanced Protected Mode" both enabled, and no "iexplore.exe *32" processes are running. ...
3
votes
0answers
41 views

Debian 7 java Executable Flag Disappeared

I have an up to date Debian 7 server, also running Plesk 11. Yesterday exactly at the same time (2015-09-21 11:38:13 EET) the exec flag has been disappeared from all the java executables on the ...
0
votes
1answer
412 views

Eclipse luna is not responding

I'm getting these messages in logs: MESSAGE Warning: EGit couldn't detect the installation path "gitPrefix" of native Git. Hence EGit can't respect system level Git settings which might be ...
0
votes
3answers
3k views

How to pin an executable jar to start in Windows 10?

I tried creating a normal shortcut, and a javaw.exe shortcut, which creates the context menu option "Pin to Start", but that does nothing.
1
vote
0answers
282 views

matlab 2015b java crash

I get a Java crash whenever I do anything in Matlab 2015b in Yosemite : such as opening Matlab. There were patches issued for earlier Matlab releases, but nothing for 2015. Please explain how to ...
2
votes
4answers
14k views

Windows 10 “busy processing” blue circle mouse pointer constantly spinning

I have Win10 on a Toshiba Satellite laptop. The "busy" blue circle mouse pointer is constantly on. I had been using Win10 without this issue for months. It only appeared after I did a restore from ...
5
votes
1answer
514 views

How to skip Java Security Prompt

NOTICE: Finally it works adding an exception as @duDE shows in his posted Answer, basically it doesnt work before because i did it wrong. The problem: I'm running a Java applet in my browser and ...
0
votes
0answers
75 views

Java on Windows - Programs work with either x86 or x64 of Java, but not with both

I have a problem with Java on my Windows 8.1. The problem is that programs work with either 32-bit or 64-bit version of Java, but not with both. So, when some program work with 32-bit version, I have ...
1
vote
2answers
1k views

Content within this application coming from the website below is being blocked by Internet Explorer

I was trying to update my Java 8 to current version on a machine with Windows Server 2008R2, as my browser prompts that it's outdated. However, I can't seem to get past IE, which complains about ...
1
vote
1answer
135 views

Unable to setup JRE 1.5 on Alpine Linux

I'd like to setup an Alpine based Java 1.5 docker image (base on Alpine from docker hub) for my apps execution/development environment, but the installer fails to run due to some checking (df command ...
2
votes
2answers
1k views

Cannot install JAVA silently

I am trying to install Java in silent mode from a batch file with the command jre-8u60-windows-i586 INSTALLCFG=jresilent.properties The properties file is in the same folder like the JRE installer. ...
1
vote
1answer
21 views

What do Java “security petititons” mean?

I’m updating Java on a Windows 32-bit and I get a prompt that warning me about something like security petitions. The OS is in Spanish and literally says: Restaurar peticiones de datos de ...
0
votes
1answer
1k views

How to remove old version of java during silent install?

I want to install java silently and during this install, I want to uninstall older versions of java. Since 8.20 , there is an option to uninstall older version when you run the install (via the GUI). ...
-1
votes
2answers
119 views

How Does Browser recognize Java : windows 7

I having trouble Running few sites in my PC, as my browser is not able to recognize the java in my machine. I have below installation of java in my machine jdk1.7.0_71 jre1.6.0_43 jre7 in ...