1
vote
1answer
453 views

Need JDK6, but JDK7 won't go away!

I'm running Lion (10.7), and need to use JDK 6 for development, but previously I had installed JDK 7 and I can't seem to get it uninstalled. I ran the JDK 6 installer and seems to be installed in ...
2
votes
1answer
2k views

Install 32bit Java 7 OpenJDK

Motivation I have a proprietary java application which used to work under Snow Leopard but fails under Lion with the following backtrace: Exception in thread "AWT-EventQueue-0" ...
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): ...
1
vote
1answer
234 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
2answers
915 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 ...
5
votes
1answer
600 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
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 ...
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 ...
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
285 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 ...
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
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
463 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 ...
0
votes
1answer
715 views

I can't install Netbeans in lion

Netbeans is my usual IDE for developing.Today I formatted my mac and install a new lion.When I wan't to install netbeans,It I stuck at disk selecting step.I cannot choose my hard drive,the information ...
26
votes
2answers
34k views

Uninstalling Java on Lion

I recently installed the Java runtime (through Software Update) and enabled the Java browser plug-in and WebStart on Lion, but I don't need them anymore. Unchecking "Enable Java" in Safari ...
2
votes
2answers
983 views

Java applications (eg.Netbeans&Eclipse) constantly quit unexpectedly

After upgrading to Lion and installed the Java runtime for Lion, Netbeans and Eclipse became very unstable. They quit unexpectedly very frequently. I tried reinstalling Java, I tried reinstalling ...
2
votes
3answers
3k views

All of my Adobe CS4 apps beachball in Lion and will not run at all

I upgraded my laptop to Lion last night. I decided to not upgrade my Mac Pro yet in case I ran into issues. Turned out to be a wise move, because while things went smoothly for the most part, I did ...
0
votes
2answers
2k views

How can I make Vuze work with Lion? (It cannot transfer any data)

I'm having a bit of trouble with Vuze after installing 10.7 (and the JRE.) Vuze can connect to seeds and peers, but no data will transfer! That makes it a bit useless. So far I have tried: Running ...
0
votes
1answer
390 views

Vuze cannot transfer any data [closed]

I'm having a bit of trouble with Vuze after installing 10.7 (and the JRE.) Vuze can connect to seeds and peers, but no data will transfer! That makes it a bit useless. So far I have tried: Running ...