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

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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
974 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
274 views

Is there any reason why I shouldn't install Java?

I know that you can improve performance and battery life by not having Flash on your Mac. Is there any similar advantage to not installing Java?
1
vote
4answers
679 views

Xcode and python and java

I just installed Xcode 4. Everything seemed fine, but then, after poking around, I found that the ability to create Python and Java (And probably more) projects was missing. I asked Apple in apple ...
0
votes
0answers
466 views

Add new font to Java JRE so java can recognize it

I'm using a java program with a dropdown box to select some fonts to use. I want to add a new font into this list. The manufacturer said that I had to add the font file to my jre/lib/fonts directory, ...
1
vote
0answers
686 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 ...
1
vote
1answer
610 views

JarInspector not working in Lion [closed]

This app: http://www.codeland.org/ doesn't work in Lion. The error is is jarinspector[26313:707] Unable to find class: com.cgerdes.ji.JarInspectorApplication, exiting Is this possible to fix, or is ...
1
vote
2answers
278 views

Special keyboard keys

I have this applet made in java, which relies on the users keycode input. The case is that I have to press "Insert" for a function, which doesn't exist on the keyboard. Another function requires the ...
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 ...
5
votes
2answers
1k views

How do I uninstall Java?

I have several Java installations on my machine: $ /usr/libexec/java_home -V Matching Java Virtual Machines (6): 1.6.0_24-b07-334, x86_64: "Java SE 6" ...
0
votes
1answer
389 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 ...
6
votes
1answer
414 views

Why is Java virtual memory reservation so high? Bug?

On my Mac Os 10.5.8 Server, Java is reserving 16,777,216TB (about a third more then the sum of all human knowledge -eek!) of virtual memory. I know it's not really reserving this (it would be pretty ...
1
vote
2answers
2k views

Mac OS: Some apps (mostly java) are very slow at first loading

System: Macbook Pro Duo 2.4Ghz, 4GB, Snow Leopard I first encountered this problem when running eclipse. When I first run it after every reboot or waking up, it painfully takes > 7 min to load. The ...
3
votes
2answers
429 views

Strategy for storage on Mac Pro with SSD

I've switched my 2008 MacBook Pro to SSD, and love the speed increase. I'm now keen to do the same on my 2007 Mac Pro desktop. I've currently got 1Tb + 2*500Gb disks installed. My strategy is to go ...
0
votes
1answer
480 views

How to fix broken Java header files?

I have an Apple laptop running 10.6.7 and I somehow managed to get into a situation where Java header files are actually (empty) directories. The laptop came with 10.6.7 pre-installed. I ran "Software ...
4
votes
7answers
518 views

Java developer planing to buy Mac

I'm mostly a Java developer and have been developing on Linux for the past 5 years. I'm pretty happy with Linux but time to time I need to run proprietary software that is not supported on Linux so ...
0
votes
2answers
1k views

Cannot open Java Preferences

I don't know what the problem is. I recently went to Lion (Developer Preview) and restored a fresh new copy of 10.6. I later updated everything and then tried to open Java. It keeps giving me this ...
4
votes
3answers
508 views

Can a standalone JDK 1.5 run on Snow Leopard?

There's a bug in JDK1.6 in Snow Leopard that's affecting Netbeans. I could solve this issue by using JDK1.5, but I noticed that /System/Library/Frameworks/JavaVM.framework/Versions/1.5 links to ...
1
vote
4answers
414 views

Mac OS X 10.6 includes Java 6?

The default install of Mac OS X 10.6 includes Java 6, or is it still Java 5?
2
votes
1answer
6k views

How do I enable the Java console in Firefox?

I'm using MacOSX 10.5.8 and the default Java provided by Apple (e.g. /usr/bin/java -> /System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/java). My web browser is Firefox 3.6.12. ...