Widely-used object-oriented programming language, emphasizing portability.

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Different types of Java updates

I have a machine that lists in its installed programs several versions of Java(TM) 6 update <some_number> and also one Java(TM) SE Runtime Environmet 6 Update 1 and one J2SE Runtime Environment ...
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1answer
38 views

Are old Java(TM) 6 Updates safe to remove?

I have a PC that when you list the programs installed on it shows: Java(TM) 6 Update 2 Java(TM) 6 Update 3 Java(TM) 6 Update 5 Java(TM) 6 Update 7 Java(TM) 6 Update 39 Is it safe to ...
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37 views

Why java process keeps on sending and receiving packets thereby consuming internet continuously?

I was just having a look at my network activity as my internet bill for the month was way beyond my reach and i found that the java process in my mac has been continuously sending and receiving data ...
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22 views

Moving from Jboss to apache server platform

Currently we have a legacy system which is build to implement rosetta net standard for message passing between client. The core which I have study is java,jboss as the web service and jms for message ...
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2answers
56 views

Unexpected behavior when using screen with init.d

I added a shell script in startup with the following command: su - root -c "/usr/bin/screen -dmS SomeServer java -jar /home/SomeServer.jar" When I normally run this command, screen is created & ...
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1answer
37 views

Chrome doesn't recognize that I already have Java installed

I've installed the latest JDK which also installs the JRE (1.8.0.25) The paths all seem to be set fine and Eclipse runs just fine. But my browsers do not recognize that Java is installed and want me ...
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19 views

what changes does 'alternatives --config java' actually do on a linux server?

When a choice is given to the 'alternatives --config java' option on a centos linux server, what is actually updated on the server itself? I'm in process of trying to automate rolling out java ...
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46 views

error could not find or load main class (windows 7)

I have downloaded jre1.8 on top of jre1.6. After downloading the jre8 when I run a java program it shows the error could not load main class. What can I do?
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1answer
19 views

Restoring .Java file association

Today I updated intellij 14 and by mistake told it to associate with .java I've since been unable to restore the .java file association after a number of attempts based on information found from ...
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71 views

Is there a mininimum font size setting for Anti-Aliasing for Java apps like Android Studio

When I try to use choose a font for the editor in Android Studio, it doesn't apply Anti-Aliasing on fonts for smaller sizes. With the Ubuntu Mono font Anti-Aliasing only appears after size 20, other ...
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1answer
158 views

Using Java to run Applet on localhost is blocked

I am using a local web server on my computer to test a jar file that I am going to use the Java Network Launch Protocol (JNLP) to use that is going to be included in my website, but I am having a ...
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45 views

install glassfish independently, or from netbeans?

I'm running Ubuntu on a desktop and laptop, and use Netbeans as an IDE. On the desktop, $/glassfish-4.1 has everything configured properly. I may have copied a JAR for MySQL over to the libs folder, ...
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34 views

Using Java in Chrome on Centos 7

I have installed java on my computer running CentOS 7. I've tried yum install java downloading the proper rpm for my bitness from java.com/en/download. I've also done as suggested in this how to ...
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14 views

Using JabRef behind proxy server. How to test connection?

I'm trying to use JabRef's DOI to BibTeX Web search feature. I enter a DOI and click Fetch, and a dialog pops up and dissappears very quickly, and nothing happens. I am behind a proxy and I am using ...
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22 views

Execute testcases by reading the data from excel row and colum in selenium with out hardcoding row col values

I am using datadriven framework for executing the testcases using selenium. i am reading the data from excel and writing the result to it. The below is the sample function First Test case public ...
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0answers
33 views

How to run Hadoop MR job in Normal privilege

I have installed Hadoop 2.3.0 on Windows8 and able to execute MR jobs successfully. But when I trying to execute MR jobs in normal privilege (without admin privilege) means job get fails with ...
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24 views

How to remove a JRE link from LibreOffice?

I have LibreOffice 4.3 on Windows 7 64bit. I have both 64-bit and 32-bit version of JRE there. For the first time I have mistakenly linked the 64bit version as the JRE for the LibreOffice; this caused ...
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1answer
22 views

Workaround for Mavericks OSX for Java security

Is it possible to run a version of Java on OSX Mavericks that allows for "medium" security settings? This setting is required for my business' web-based remote access portal. Any suggestions/tips ...
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1answer
424 views

How to get Eclipse to detect Java

I have always been able to use Eclipse without a problem. I had it installed on my Mac but when I switched to Yosemite I removed it. Now I have installed it again, but when I try to compile my Java ...
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70 views

Opening files in Netbeans - “Error: Could not create the Java virtual machine. A fatal exception has occurred. Program will exit.”

I'm trying to open PHP files from Windows explorer (Win7 x64), which are set to open in Netbeans 8.0 by default. Getting a Windows error alert from Java Virtual Machine Launcher: Error: Could not ...
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0answers
68 views

jps displaying process that does not exist?

After send kill -9 to all java processes. I can still saw their information using jps sudo jps 14930 -- process information unavailable 6711 -- process information unavailable 15700 -- process ...
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1answer
68 views

Prevent - “java” is not recognized as an internal or extenal command

The "java is not recognized as an internal or extenal command." is a fairly common problem. Note that I am not looking for a solution to this. If someone came here for such a solution, it can be found ...
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19 views

Unable to Uninstall JRuby on Windows

I'm unable to uninstall JRuby on Windows. When I run the uninstallation program the first time it finishes its work with an error: java.io.IOException: access denied, also it deletes the files.log ...
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3answers
199 views

Disable Java updater in registry

Java updater ask for downloading new updates. How to disable on many computers in domain this feature? It is this checkbox: But seems to be impossible to uncheck it in registry. I tried: 32-bit: ...
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1answer
20 views

Java Path Set Issue

I am using win server 2008, Trying to set java path. I set it in both user variables and system variables. yet, I couldn't access java. But when I check in java installed path It is working fine ...
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2answers
28 views

2 java versions and unable to change environment variable

I am working on Mac OS 10.9 I did not know that macs come with java by default. So I installed my own java(version- 1.8.0_20) Now here is the confusion - I have a java in the following locations - ...
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2answers
78 views

Restarting process in CentOS if server restarts

I have a VPS with some Java applications (made with "Play Framework") running on ports 9000, 9001, 9002 and 9003. VPS Provider (iPage) happens to reboot servers unexpectedly from time to time, leaving ...
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23 views

Set working directory to launch application at startup on CentOS via rc.local

I want to launch java application at startup on CentOS 6.4. I add string like the following java -jar /path/to/my.jar -options into /etc/rc.d/rc.local as I read Running Additional Programs at Boot ...
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38 views

Turn Off Dictionary in Tess4J

The accuracy of character recognition in my tess4j OCR application is very low. I have heard that turning off the dictionary in tess4j will increase the accuracy by letting individual characters to be ...
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1answer
69 views

How to whitelist (Windows Firewall) a program using the Java runtime?

I am using Windows Firewall on a Windows 7 laptop to block outgoing connections by default. I want to allow SurveyCTO, which requires Java, to sync with a remote server. Even with "Allow" rules for ...
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0answers
45 views

Issue using virtual KVM java app

Receiving this error trying to use console redirection to remotely control a server: Error: The field has an invalid value: <?xml version="1.0" encoding="UTF-8"?> <jnlp spec="1.0+" ...
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16 views

How can I run WIFE - open source library

I am trying to run this software - WIFE - open source library After the download, unzip the archive and then I got -lib -src -pw-swift-core-SRU2014-7.6-B1410151122.jar My question is, what is ...
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31 views

Change / Remove keyboard shortcut in Lotus (IBM) Sametime

I am required to use the Sametime communicator on Windows 7 and, unfortunately, I am used to a non-standard keyboard mapping that requires me to insert some letters from my native language using not ...
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15 views

Huge font size in Java VisualVM

I use GNOME Shell 3.12.2 and set all my fonts to size 11 but Java VisualVM somehow uses an extremely large font. How can I change that? VisualVM Details Version: 1.8.0 (Build 1360-130911); platform ...
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0answers
23 views

How Can I run Java 1.6 and 1.7 for my Web based applications?

I would like to know any method to run java 1.6 (u31) and 1.7 (u45) in the same windows (server2008) machine. I'm using two web based application which runs on 1.6 and 1.7. But When I try to use the ...
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1answer
21 views

Ignoring APT dependencies for Java packages

I would like to use some Java applications on Ubuntu that are packaged as .debs and hold java-common & friends as a dependency. However, I do not wish to use the JVM that is packaged with Ubuntu ...
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22 views

Java - ant CLASSPATH troubles

So I'm trying to build some code I got from http://sourceforge.net/projects/pbsaccounting/ When I type ant, I get: Buildfile: build.xml compile: [javac] Compiling 54 source files to ...
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0answers
85 views

Java blocks applet on whitelisted site

On the webpage http://smbus.org/faq/crc8Applet.htm there is an applet for demonstrating the calculation of an 8-bit cyclic redundancy check. Java in Chrome and IE on MSWin7 will not allow this to run. ...
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18 views

Permenant link to official Java documentation pages?

Does Oracle's official Java documentation pages such as http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentHashMap.html have permenant links? If so I'd like to use that instead ...
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26 views

Java -version and Current version are different on OSX

I build a java application for school on my windows PC today. At the end of the day I tried to load it on my Macbook Pro laptop. So I could show it to the teacher. When I run it on windows its ...
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1answer
61 views

How to import Java libraries installed in Debian

Commonly, in order to use Apache’s FileUtils in Java, one would add the appropriate .jar to the properties. This does not seem appropriate for Debian as Debian offers the option of installing the ...
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21 views

Open a jar file without it taking focus

I've written a python script that runs a java program every 3-5 seconds. This is run by using subprocess.call() method: subprocess.call(['java', '-jar', ...
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1answer
23 views

How to avoid Maven Integration for Eclipse JDK Warning

For reasons I don't understand, everytime I import a project into my Eclipse I've got this warning : Here you can find my eclipse.ini file, it seems that the path is good so I can't really find out ...
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0answers
40 views

corrupt C\documents and settings\no name\application data\sun\java\jre1.7.0_67

I am trying to initiate silverlight and have a corrupt file. Can anyone inform me what to do with this file (fix or delete)? How would I go about replacing the file so I can download java for ...
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0answers
41 views

java jre installer goes into “stealth mode”

Lenovo T61 running Windows 7 Prof. No java installed as per Control Panel>Programs, javare, Total Uninstaller, etc. Typing "java" at the CLI returns "not recognized". No java in c:\program files. No ...
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3answers
263 views

Installing java for mac

I tried to download and install Java on my mac, but it doesn't work it says that the java is 10.6 version and I need a version for 10.9.5 macbook ... so any help please? any secure links to download ...
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36 views

Java without Java (not just a koan)

I noticed my Ubuntu server was bumping against its RAM limit and using its swap despite not doing a whole heck of a lot, so I checked top and the first thing I noticed was that Java, run by root, was ...
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1answer
32 views

Subsonic music server won't autostart. Only launches manually via the terminal

I have this on a headless box with no terminal access. This is a Java program. I have tried the following already; Put the following in rc.local: /shared/subsonic/subsonic.sh According to the ...
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8 views

IDEA bad encoding inside database veiw

I have connected my database and IDEA. Now I see list of tables from my database. but when I want to see table content I see following: Actually this content on my native language(not English). ...
3
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1answer
3k views

Disable Java 8 U 20 Security Prompts

Java 8u20 introduced a tedious step of having to verify a applet is legitimate through some convoluted series of steps. Oracle says this about it: Medium (removed from Java 8 Update 20 and later ...