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

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1answer
567 views

Macbook won't boot, possibly HDD issue

I am posting this for a friend who is having this problem but obviously can't post this himself as his computer will not boot up. He started having problems after a video game crashed during online ...
1
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1answer
1k views

Where is my Java SDK 7u7 installed?

I downloaded and installed Java 1.7 from this site. When I run the Java Control Panel, I could check I have it correctly installed. However, when I checked the Java version from command line, the ...
3
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1answer
6k views

Installing glassfish on Mountain Lion

I downloaded glassfish-3.1.2.2-unix.sh from glassfish.java.net. To install I did chmod +x glassfish-3.1.2.2-unix.sh then i tried to run it : $ ./glassfish-3.1.2.2-unix.sh This program requires ...
0
votes
1answer
3k views

How to I change the default JVM heap size on OS X?

I am looking for a way to change the default JVM memory settings on OS X, not for a specific application. And, yes I know that each application can override this. Currently running Java 1.6 on OS X ...
1
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1answer
1k views

How do I increase the heap size for Netbeans and any app run via Netbeans?

I'm trying to run a well-coded algorithm that tries to solve an NP-Hard problem via NetBeans but I'm running out of heap space. Is the heap space I'm running out of specific to Netbeans? If so: how ...
0
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1answer
454 views

Java applets freezes browser [closed]

Java applets freezes every browser (Chrome, Safari, Firefox). Java version: 1.6.0_33 Software: OS X 10.8.1 (12B19) "Native" Java applications (like Eclipse etc.) works fine.
1
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1answer
68 views

Is it normal to have duplicate JVMs or JDKs in a MacBook?

I just bought my first MacBook Pro a week ago and this morning, I installed the Java for OS X 2012-004 Developer Package at http://connect.apple.com. Right now, I'm encountering a bunch of weird ...
4
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1answer
302 views

Is there a way to enable Java only for specific applications?

I know that it is possible to completely disable Java in OS X, and to disable its use from within a given browser. I use just one or two applications that require Java, and would like to enable it for ...
4
votes
1answer
4k views

What is trying to launch 'java' on my Mac OS X Mountain Lion [duplicate]

Possible Duplicate: Is there a way to determine what application wants Java installed? I recently installed OSX Mountain Lion and as you know, the default install removes any java VM, ...
2
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1answer
944 views

How to launch jar the same way Jar Launcher does

The source of this problem is that Jar Launcher (/System/Library/CoreServices/Jar\ Launcher.app) runs the jar just perfectly (as far as I know, the Jar Launcher app is the one that runs jars which you ...
1
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3answers
4k views

Can't open Java Preferences with Oracle Java 7 installed

I have both Oracle Java 7 and Apple Java 6 installed. Apple Java 6 is disabled in Java Preferences. Now, when I try to launch Java Preferences I get a "Cannot launch "Java Preferences - No compatible ...
2
votes
3answers
2k views

Java won't work in Chrome/Safari/Firefox, but does in Terminal

I've updated to Oracle's 1.7 64-bit beta, and this is what my Java Preferences window looks like (you will note that the webapp checkbox is checked and I've restarted my machine since checking it): ...
3
votes
7answers
26k views

How to get Java applets working with Chrome?

I use Gotomypc which is either a Java applet or an App. The Gotomypc applet will launch under Firefox or Safari but not Chrome. When I launch the app under chrome I get the yellow status bar at the ...
32
votes
3answers
39k views

Mountain Lion with Java 7 only

I performed a clean installation of Mountain Lion and installed JDK7. java -version in Terminal returns java version "1.7.0_05" correctly, still Java Preferences and some other Java programs (such as ...
4
votes
1answer
3k views

Where is “jvisualvm” in Mountain Lion

Just upgraded to Mountain Lion (of course). I use Java on a daily basis so I asked Mac OS X to install it right away. It installed "Java 6". I am more than OK with it. The only thing I don't have is ...
7
votes
3answers
11k views

Enabling Java 7 on Mountain Lion

The first time I tried to use Java on Mountain Lion, it installed automatically. Unfortunately, it installed Java 6, so I installed Java 7. If I navigate to Java in System Preferences, only Java 7 is ...
10
votes
4answers
27k views

Multiple Java versions support on OS X and JAVA_HOME location

I know is possible to have multiple versions of Java on OS X but i find it difficult to understand how it works. I upgraded to Mountain Lion and now echo $JAVA_HOME is empty. However in ...
8
votes
2answers
783 views

Is there a way to determine what application wants Java installed?

After upgrading to Mountian Lion on both my MacBook Air and my wife's MacBook Pro, I recieved a prompt asking to install Java (I did not get this on my iMac). I was wondering what triggered this ...
5
votes
1answer
6k views

Does Mountain lion download Apple's JDK or the OpenJDK when attempting to load a Java app?

When you first try and load a Java application (eclipse, run mvn commands etc) Lion prompted you to download a JRE/JDK. From my understanding this is still Apple's version of Java and not OpenJDK. ...
2
votes
0answers
887 views

Issue with Java in Mac OS X 10.7.4 [closed]

I bought Mac Pro, I have been trapped with Java. I am a Unix and Windows user. I've never faced these kind of issues before with Java. Previously, I had some issues with the Java path, which I asked ...
0
votes
0answers
211 views

Could not execute the java executable while running Play 1.2.1

I am facing this issue whenever I am trying to run Play 1.2.1 in my system. Previously, I had Play 2.0 in my system. I exported the $PATH variable so that $PATH contains the path to Play 2.0 ...
5
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6answers
9k views

Java and Mac retina support

Does Java support the retina display with high definition rendering of, for example, text? Or is it treated as an unmodified application, and therefore subject to scaling?
1
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1answer
137 views

How can app file be treated as a file in Package Explorer for Mac OS X?

Can I customize Package Explorer to treat a folder as a file? Actually, I want to keep a .app file in my project as a file. But when I keep it in Eclipse, it is treated as folder. Can I change this ...
1
vote
1answer
232 views

Java3d applet won't render on Lion

I have no idea what's the problem, but Java3D isn't rendering in applets. For example if I go to this page: http://www.java3d.org/howto.html and I see the first applet but not the second one. Also ...
1
vote
1answer
2k views

Unable to locate an executable at “/usr/bin/java/bin/java”

I am having an issue with Java in my Mac (OS X 10.7.3). Previously I installed it and it was working fine. After some changes in the .bash_profile and .profile file in the course of time, I am having ...
1
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2answers
908 views

JavaVM.framework deleted and not anymore able to install Java [closed]

/System/Library/Framework/JavaVM.framework and /System/Library/Java have been deleted from my disk. I thought of making things back to normal by running the last Apple Java update (Java for OS X Lion ...
2
votes
2answers
249 views

What does “com.apple.*” mean in plist titles

I have a programmable Logitech mouse, which allows me to assign different configurations to different applications, but ONLY .app files, but I wish to assign a profile to Java, which is a binary not ...
5
votes
1answer
597 views

Error with MATLAB

I regularly use MATLAB from the command-line instead of launching the full graphical user interface. Ever since I made the last update of OS from 10.7.3 -> 10.7.4, I started getting the following ...
1
vote
0answers
113 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 ...
1
vote
1answer
88 views

Web Start application management?

After the latest update Mac OS X Lion, I think that Apple disabled Java applications by default. When I try to run one, I get the following dialog: If I choose to "Enable" it, how would I disable ...
3
votes
1answer
181 views

Can I determine how the Flashback trojan infected my machine despite disabling Java?

Apple's update on April 17, 2012 detected and deactivated the Flashback trojan. Yet two weeks ago I had following the instructions here. After concluding that my Mac is not infected, I disabled Java. ...
1
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1answer
140 views

Where can I find the latest java update for Mac OS systems prior to 10.6?

I have a couple of old Macs that run old versions of Mac OSX and I want to protect them from the recent Flashback malware. Has Apple produced a java update for systems Prior to 10.6 (snow leopard)? ...
3
votes
4answers
3k views

How can my company get our custom Java software to run on the iPad?

I have small company and we have custom software that is written in Java. I am planning to buy a tablet. Originally I intended to get an Android tablet, but I am really impressed by the resolution ...
3
votes
3answers
836 views

Did the Java 1.6.0_31 update fix the Flashback trojan problem?

Is the recent Java update of OSX (Java for OS X Lion 2012-002) to 1.6.0_31 also a bug fix for the Flashback malware? The update is described here as: Multiple vulnerabilities exist in Java ...
1
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0answers
541 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 ...
0
votes
0answers
105 views

Getting weird symlink errors when using Java

So I am trying to install an IBM application on a Mac using the unix/linux binaries. However, when I run the setup utility I get the following error.... (Mar 26, 2012 12:18:23 PM), Install, ...
5
votes
2answers
1k views

“Accept incoming network connections” issue

Due to some graphic and/or code based changes, within programs like Dropbox, iTunes, jDownloader etc. (but mostly Java-based applications), the built-in firewall keeps asking for verification. ...
0
votes
2answers
350 views

Run java bundled in .app from command-line

The question is how do I run some application written in java and bundled into .app package from command-line? The main purpose of this is to run an application under JDK7. So I will start it with ...
1
vote
2answers
298 views

How to update Java JRE in Lion?

Sofware update says everything is up to date, however Java Preferences says it's running Version 6 Update 29. The Java website says there is a newer version: Version 6 Update 31 with critical ...
5
votes
1answer
541 views

How can I prevent java processes from stealing focus?

Has anyone else noticed that command line java applications in OS X create GUI processes that steal focus (ie, groovy, maven sub processes)? I'm finding it extremely annoying; probably because I've ...
3
votes
3answers
7k views

How do I downgrade Java on OSX 10.6.8?

Software Update recently updated Java with update 6, for my 10.6.8 installation. My problem is that my bank here in Costa Rica uses a dated version of Java, and now my version of Safari (5.0.5) acts ...
7
votes
1answer
3k views

System proxy settings inaccessible by Java, Firefox, VMware Fusion, etc.?

I'm stuck on what appears to be an issue with the accessibility of system proxy settings by other programs. I came across this problem while trying (and failing) to run Processing-generated Java ...
4
votes
3answers
6k views

Why is Java consuming 100% CPU on my machine?

I have an iMac (early 2010) running 10.7.2 but the problem has been seen on 10.6.x also. The symptom is simple, one of my 2 cores is sitting at 100% utilization with the Java process responsible for ...
2
votes
1answer
283 views

why isn't my environment variable visible from the command line?

I'm trying to run the james smtp server on Lion. When I do this ... sudo JAVA_HOME=/Library/Java/Home ./james-2.3.2/bin/run.sh ... it works fine. However, I'd like to make JAVA_HOME an ...
1
vote
2answers
1k views

Accessing Java Applets on website in iPhone 4S

Is there any way, without jailbreaking, to open java applets on websites on an iPhone? I want to open a java based online ssh service (applet) : http://www.cryptzone.com/products/agmindterm/ I will ...
6
votes
3answers
14k views

Installing 64-bit java on Mac OS X Lion?

When playing Minecraft 1.0, a java-based game, when I switch the rendering options to "Far", the game shows a message saying that memory usage for the game might be too high in Far rendering mode, and ...
2
votes
2answers
5k views

Can't start eclipse on a Mac OS X 10.7.2

I've been trying to start eclipse IDE on my Mac for a while, I downloaded different versions and no one works. I'm sorry if there is something I missed. Here is the log: !SESSION 2011-11-23 ...
1
vote
1answer
454 views

Is it reasonable to assume Jar Launcher is set up to run jar files from Finder on OS X 10.5+?

I have a jar file containing a swing application that needs to run on Windows, OS X and Linux. At the moment, Windows users are launching it from explorer, and Linux/OS X users are running a shell ...
1
vote
1answer
2k views

Downgrading from “Java for OS X Lion Update 1”

I recently ran Software Update and installed "Update 1" for Java for Lion. Unfortunately this broke about the only thing I use Java for - a webcam applet to check conditions at a ski area. The applet ...
0
votes
3answers
459 views

How can I keep a Java-based pop-up open even when its parent page is closed?

I'd like to run the Java client for Runescape but want to quit Safari while the Java pop-up is open. How can I do this? My idea was finding out the URL of the client and running it through the java ...