Java, is a cross-platform programming language created by Sun Microsystems and is now owned by the Oracle company

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How to prevent “install java” popups

When I browse certain websites in Safari, I am frequently met with popups with instructions on how to install Java. But I don't want to install Java, especially not the plugin. How do I tell Safari to ...
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735 views

Java Web Start launched in Finder says no JRE available. Works fine in console

Followed solution here - Java for OS X 2012-006: How to re-enable the Apple-provided Java SE 6 applet plug-in and Web Start functionality to restore browser java plug-in, works fine now. But still ...
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1k views

IBM JRE on Mac?

For some uses such as communicating with Weblogic or WebSphere application servers from Windows or Unix, I have to use the IBM JRE. Does such thing exist on Mac? and/or how can I do that (except for ...
2
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441 views

Couldn't open any java .jar application file after installing OS X Capitan

I couldn't open any java .jar application file after installing OS X El Capitan. The only message after opening always is: Java-Jar-File "ABC.jar" couldn't be opened. I installed both jdk1.8.0_65.jdk ...
2
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615 views

Java 7 Update 55.pkg can't be installed because its digital signature is invalid

I'm trying to install Java in order to use the Safari plugin. The "missing plugin" functionality redirects me to the Java download page, where I downloaded a file named jre-7u55-macosx-x64.dmg, which ...
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650 views

Given its filesystem layout, how does the Oracle Java JDK 8 installation work?

This is not a naïve question; please bear with me. Can someone tell me how an invocation of /usr/bin/java on an Apple MacBook Pro from mid-2010 with both the Apple JDK and the Oracle 1.8.0 JDK ...
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0answers
124 views

Logo of Java application changes after launch

I have a Java application in my dock, whose icon appears as the following when it is unopened: However, after opening the application, the icon changes into the Java coffee cup logo: This makes ...
2
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111 views

Activity Monitor confusion

I have two java programs that run forever until I terminate the process, I start both at once using a script.... Cobrakai$more startCapture nohup startCaptureA.sh & nohup startCaptureB.sh & ...
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102 views

X forwarding application shows blank window after one successful load

I'm running into a strange issue trying to forward an application from a remote Linux server over X (through ssh). The application (it is a java application---a commercial program, not my own) seems ...
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377 views

How to install Java 6 on Mac OSX 10.75

I am no longer finding Java 6 on my Mac. I suspect when I upgraded to OSX 7.5 it upgraded my Java. I am running an open source project that must be in Java 6. I can only find Java 6 for OSX 6 Is ...
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2k views

Did my OSX 10.8.2 computer crash or go to sleep due to inactivity?

I left a Java program AppMain running on my Retina MBP overnight and in the morning it looked like the program died at around 12:46am before completing. Since the program works fine when I am actively ...
2
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123 views

Figure out which app is using Java

If I check my activity monitor there is an instance of java that is constantly taking 5% CPU or more. I know that there is some app that are using java on my system and therefore my question is: Is ...
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37 views

Why do my versions of Java differ?

If I brew --config, I see #... Java: 1.8.0_60 which is what my my OS X Java Control Panel reported until I recently updated. Now the control panel reports the new version Java 8 Update 65 but ...
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94 views

Stop java apps opening full screen?

I'm running Mac OS X 10.10.3 with Java 7 update 75 installed (java 8 broke stuff last time I tried "upgrading"), and ever since I installed a certain java application whenever I open ANY java ...
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47 views

How do I automate selecting files in a .jar file?

My .jar file has a number of buttons that, when clicked, prompts me to select a file to load. I need to find a way to get this file selection to be automated, and decided on applescript. ...
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376 views

Location of java.security and deployment.properties files

Where are java.security and deployment.properties files located on Mac OS Yosemite??
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634 views

Mac preventing loading Java site

I am trying to administer my Western Digital MyBookLife home network drive, using the Java based admin console provided by WD. The console is a web application served up from the drive itself. ...
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207 views

Installation of Java SE 6 legacy disables audio in Yosemite?

I am having difficulty with the Apple Java Legacy SE 6 software update on my Mac running Yosemite. I need to install the SE 6 because I have two applications that require it. After installing, my ...
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239 views

Updating OSX's Java version

After the upgrade from Mavericks to Yosemite, some Java applications begin failing. Specifically, the error message is Dyld Error Message: Symbol not found: _CGContextSetAllowsAcceleration ...
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97 views

Why does my java panel not start?

I am on Mac OSX 10.9.4, and I have these Java SDKs installed: $ /usr/libexec/java_home -verbose Matching Java Virtual Machines (5): 1.8.0_20, x86_64: "Java SE 8" ...
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552 views

how to install a java 1.6 jdk on my maverick mac

I have jsd 1.7 on my machine and I want to install 1.6 as well I couldn't find a way to do so. Anybody know?
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1k views

What can edit an .ai files TEXT layer (besides Illustrator)?

so, i have CS6 on Mac (OS Mavericks). my Mac took a nose dive recently. long story super short... i have a new mac & re-installed my CS6 on it. but, in order to launch Illustrator, it requires ...
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57 views

How can I allow a “development” program through the firewall?

I have an application (java) that I compile/run through netbeans, I want to access it from a different computer. Opening a port might be the best solution, though if so I'd like to be a little more ...
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267 views

How can I increase java heap size on my Mac running PS3 Media Server?

i've some issues running ps3 media server on my MacBook Pro 13" on OS 10.8.3. When I want to play a MKV on my xbox throught PS3 MS, no matter which movie I try, it plays only for 10s then the java ...
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1k views

Do Java security settings in Mountain Lion cause java.lang.ExceptionInInitializerError?

In a nutshell, I have a java app that crashes in java.lang.ExceptionInInitializerError and I'm looking to see if my OS/Java settings might be causing this error. I cannot change the security settings ...
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27 views

Is there an application to analyze this which application created a generic process in ram?

I noticed a generic "Java" process is using between 1-2GB of Ram after I upgraded to Mountain Lion. I know a lot of the apps I use require java. I have closed out all my apps and still it is using ...
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518 views

Safari always asks me to install the newest version of Java

I need to run an applet that requires the latest version of Java. Whenever I try to run that applet, it asks me if I want to install Java. So it sends me to the Java site and I download it. Then I ...
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200 views

How to open a jar by default?

I had a question "How do I run a jar when double-click it?" But now I know that my computer is not set to open jars by default. Is there a settings in the mac that open jars by default? All the jars ...
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142 views

Can I get Lion (or newer) to stop asking me about Java?

From time to time, I get a system dialog box that asks if I want to install Java. I always say No. Is there a way to get it to stop asking me?
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128 views

Restore Safari Java Applet Placeholders

By default Safari has Java disabled, but places a “plugin content” placeholder or something similar where the Java Applet would be. However, if you enabled Java and then disable it again Safari no ...
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690 views

OS X Lion Safari, Chrome and Firefox crashing while trying to access caixa.gov.br account

For months I'm having problems accessing this link https://internetbanking.caixa.gov.br/SIIBC/index.processa from caixa.gov.br It only works when I use Opera, but it fails on Chrome, Safari and ...
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39 views

How should I install JDK 8 on El Capitan?

I just installed JDK 8 to my machine but maven still thinks it is using JDK 6. % mvn --version Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/maven/cli/MavenCli : ...
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36 views

Java/Scala programs running on my mac are slow

I'm using my Mac machine (Macbook Pro 2015, with SSD) for work, doing mainly Java/Scala development with it. The machine I'm currently using is about half a year old, fresh install, with some ...
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12 views

Has anyone else seen /usr/libexec/java_home hang on Yosemite?

One of our build machines stopped accepting ssh connections recently. Because the build process did a failover to another machine we didn't notice for a while. I tracked it down to the ...
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31 views

Open jnlp Java program with launchd

I'm trying to run a vendor provided jnlp app using launchd on a 10.10 Mac. I have a LaunchDaemon plist that opens a .sh script. This runs as root. This script has 2 main steps. Step 1 copies a csv ...
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102 views

Problems installing Java Runtime on Wineskin (ver. 2.6.2) for Mac OS X

I recently bought the classic rpg Temple of Elemental Evil on GOG.com for Mac OS X. The game came direct from GOG with a wineskin wrapper in order to run on OS X. I have installed the CO8 mod for this ...
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26 views

How to install JLine on MacBook Pro?

I have installed Jess (Command Line Inference Engine) and need to install JLine in order to be able to use arrow Key to see previous commands. I followed the installation guide on JLine, but its not ...
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221 views

ColdFusion 10 is failing with OS X El Capitan on iMac

After upgrade to OS X El Capitan, I installed Java 1.7. Then when I tried to access the ColdFusion configured sites I am not able to access them. I am able to start the server using command prompt but ...
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26 views

How can I uninstall JRE without uninstalling JDK

I have installed JDK to start coding, but it unfortunately comes with JRE which has serious security web browsing issues. Anyone knows how to uninstall JRE without uninstalling JDK? Thanks!!
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377 views

I cannot open any .jar file

I am running Java 8 update 60 on OS X 10.11. Whenever I try to open any jar file, I get the error message: Java-JAR-file'filename.jar' could not open. The weird thing is that everything worked as ...
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126 views

Java update fails every time

Every time I install Java updates, I get the following error after the download completes: Update Error! An error occurred while downloading the update. Please try again later. How can I ...
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64 views

Juniper VPN silently dies at 2:52 minutes into session

I'm running Safari 7.1.8 on a Mavericks work machine and connecting to work thru a Juniper VPN. Last year Safari started killing the Network Connect after a few minutes. At the time the workaround ...
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258 views

Wineskin - Problem with launching java programs

I am trying to launch a Java program that needs JRE 8. I tried installing it onto my wrapper with the installer, but it showed a message in the style of "Oops, no new executables found, maybe the ...
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69 views

Installing octave-java from macports

I need octave-java installed. I tried using macports, but evidently I'm missing something here. I am running Yosemite. I already have octave installed, so I tried to install octave-java . . . $sudo ...
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215 views

Retina display problem - GUI Java applications display fix

On my MacBook with retina when I open Java GUI applications with Oracle Java Se 7 (JEdit, Eclipse) I encountered the same display issue (font antialiasing an overal GUI with very bad resolution). $ ...
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62 views

Minecraft Immediately Crashes On Launchup

I'm running Mavericks 10.9.5. This is my java version: Whenever I started Minecraft up, it would immediately crash. I tried: Reinstalling Minecraft Deleting the minecraft folder in ...
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52 views

How do I resolve the following issue?

I have Steam as a Wineskin wrapper, because a game called The Escapists is Windows only. That game has a map editor which requires Java Runtime Environment 8 and is for mac also. On mac, you run it ...
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229 views

Upgraded to 10.10.4 (from 10.8.5), now JNLPs don't open in finder?

I've finally upgraded from 10.8.5 to 10.10.4. But now double clicking on a JNLP file in finder no longer downloads and runs the (in the JNLP file defined) jars but takes me to the Oracle Java download ...
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114 views

Installing Java EE 7, glassfish4

I've installed the Java EE 7 through Universal Zip installer from here, unzipped and tried to start the glassfish server using the command /Applications/glassfish4/bin/asadmin start-domain And it ...
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35 views

OS X Java: Working around error “can't adjust composition mode on Mac OS X”

I'm packaging a Java application for use on OS X. It uses JRE7 and is bundled using the new Oracle appbundler. I'm not authorised to edit the code. It throws the following exception a dialog is ...