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

learn more… | top users | synonyms

0
votes
1answer
1k views

Mac OS X 10.8.4 cacerts default password

Yesterday I upgraded my Mac to Mac OS X 10.8.4, along with it came an update of the Java JRE (version 1.6.0_45). I want to add a certain CA to the list of trusted CAs by issuing sudo keytool ...
1
vote
2answers
239 views

How can I find my Java directory in 10.8.3?

I'm trying to run a Lejos application on an NXT. For it to work I need to set up a profile page with the path of Java. I know that Java doesn't come pre-installed on my Mac version, so I downloaded a ...
3
votes
3answers
16k views

Developing iOS apps on Windows 7

Please read my question fully, I searched many questions but that doesn't answer my question fully. We are planning to develop an iOS app using PhoneGap, so we have also purchased $99 Developer ...
0
votes
1answer
419 views

Fixing Netbeans 7.3 freezes (on startup) on OSX Mountain Lion Macbook Air

I encounter the following issues with my Netbeans 7.3 installation on my OSX Mountain Lion Macbook Air. When launching the app, it bounces in the Dock for about 2 minutes before it simply stops. ...
1
vote
1answer
255 views

Where did the update notifications for Java and Safari 6.0.4 go?

Yesterday my Apple Store came up with the list of new updates available, including Java and Safari 6.0.4. Since it was late I decided to wait till this morning to do the update. Now the same list ...
0
votes
1answer
902 views

Problems installing Java 7 update 17

When trying to use my online bank, I was directed to the Java update site (again). I downloaded and installed Java 7 update 17, and the installer reported that everything was a-ok. Clearly, that was ...
1
vote
0answers
196 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 ...
5
votes
1answer
9k views

Make Minecraft (or Java Preferences.app) run on Java 7

Minecraft (and probably some other applications) won't run on a System with the preinstalled Java removed and the current JDK 7 installed. I already symlinked the Java 6 directory to the current one. ...
11
votes
3answers
3k views

How safe is it for me to install Java on OS X 10.8

I know very little about how Java works and its interactions with OS X, so I'm partly looking for an expert and simple description on how Java works on the Mac, and why so much press includes "fear, ...
1
vote
0answers
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 ...
1
vote
0answers
176 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 ...
0
votes
0answers
213 views

JDK 7 & java_home

I am using OSX Mountain Lion, and I am trying to install Glassfish Server EE. I have also installed Java7 from oracle. When I check for my java_home by this line /usr/libexec/java_home I get ...
0
votes
0answers
214 views

Setting JAVA_HOME on Mountain Lion

IS this line enough for setting JAVA_HOME in OS x mountain lion: /usr/libexec/java_home -v 1.7.0_17 --exec javac -version I have seen other solutions, but I can figure out how i should use them. ...
2
votes
3answers
323 views

How to avoid Mountain Lion to asking for an Java installation?

I uninstalled java today by using this guide. Since then I get an dialog which asks me for installing java. This happens every time after a login to my user. How can stop this request or how I can ...
2
votes
2answers
795 views

Why is java always running?

I have a MacBook Air running 10.8.3. I have Java running almost all the time and it is consuming ~500 MB of RAM. I didn't start Java, and—as far as I can tell—nothing that uses Java is still running. ...
1
vote
1answer
458 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 ...
0
votes
2answers
299 views

Can't play an Online game that requires Java

Some games online require Java to play, however it says that I have a missing plug-in. I am worried that I might get the java-exploit if I downloaded Java, any advice ?
0
votes
2answers
141 views

Can I deploy Retina with any JAVA version at all?

I tried Java 7, then Java 6 (Apple's) but my Java (Swing) desktop applications behave as if I had a MacBook Pro instead of a MacBook Pro Retina. Is there any setting I need to change somewhere? Must ...
1
vote
1answer
573 views

How to reenable Java Preferences

After installed JDK7, I disabled Java 1.6 in Java Preferences. Then I found the system cannot launch jars by new JDK 1.7, so I want to reenable 1.6, but I cannot relaunch preference again, it told me ...
2
votes
0answers
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
votes
0answers
113 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 ...
0
votes
1answer
967 views

Can I safely remove /usr/bin/java from Mountain Lion 10.8.2?

If I do so, will something, such as a service, break?
1
vote
1answer
167 views

What is installed with Java 7?

Inspired by this question on Stackoverflow, I noticed that my Java control panel reports that I have the latest version of Java installed (and I know that, because Safari is not blocking the plugin ...
0
votes
1answer
238 views

Problems running Britannica 2013 in OS X 10.8

I recently installed the Encyclopædia Britannica 2013 Ultimate DVD in my Mac running OS X 10.8.2 Mountain Lion. In the box is stated that only 10.6 - 10.7 versions are supported, and indeed I've run ...
2
votes
0answers
197 views

How to disable/bypass Safari outdating/blocking/disabling plugins? [duplicate]

Although I wrote the question in a general way, my example is pretty specific. Tonight, as soon as I got into a site that uses Java, Safari told me (nice alert window, though :-)) that Java should be ...
6
votes
1answer
1k views

How to install Java 7 next to Java 6?

I am using a MackBook Pro with Mac OS X 10.8.2. I currently have Java 6 installed: wdb-laptop:~ wdb$ java -version java version "1.6.0_37" Java(TM) SE Runtime Environment (build ...
8
votes
2answers
9k views

How can I circumvent XProtect and re-enable Java Applets?

So, Apple has again updated their XProtect malware definitions to block Java Applets. Unfortunately, my wife's employer's VPN requires an Applet to be run in order to fully establish connectivity. She ...
1
vote
2answers
3k views

Java Applets refuse to work in Safari or Firefox

Mac OS X 10.7.5 Safari 6.0.2 Firefox 18.0.1 Java 1.6.0_37 64 bit Firefox Java Applet Plugin v 1.6.0.37 Safari Preferences has the "Enable Java" box checked. Firefox has the Java Applet Plug-in ...
2
votes
1answer
777 views

Java on Mountain Lion 10.8.2 pitfalls

I downloaded the latest version of Java from Oracle site and installed it on my mac. MacCris:~ cris$ java -version java version "1.7.0_11" Java(TM) SE Runtime Environment (build 1.7.0_11-b21) Java ...
1
vote
0answers
25 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 ...
5
votes
2answers
14k views

How do I turn a folder into a .jar file?

I currently have modified a program that is a .jar file. I had unarchived it and turned the .jar file into a folder so that I could edit it. Now all I need to do is change the folder back into a .jar ...
1
vote
0answers
353 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 ...
9
votes
3answers
3k views

How can I completely remove Apple's Java 6 and make Oracle's Java 7 default for everything?

I would like to completely remove Apple's Java 6 and make Oracle's Java 7 default for every program. For example, with Eclipse I had to fiddle with eclipse.ini to specify JAVA_HOME for Java 7, and the ...
0
votes
1answer
411 views

Retina dsiplay support on Intellj Idea for Java /JavaScript development

I have seen this question on retina display issues while working with Eclipse on Macbook . I have a latest personal Intellij Idea License and would like to know your views of retina display support ...
3
votes
1answer
9k views

How to get Java 6 in OS X 10.8 (Mountain Lion)?

OS X 10.8 removed Java 6 and the Java Utilities switcher and made Java 7 the default jre making it hard for engineers like me who work exclusively on Java 6. How do I get back my Java 6? Note: I tried ...
3
votes
1answer
3k views

Why doesn't /usr/libexec/java_home recognize JDK 1.8?

I am trying to install a JDK 8 on OS X Mountain Lion (to experiment with the new lambda features). Starting point A machine recently updated from OS X 10.6 to 10.8, with $ sw_vers ProductName: ...
6
votes
2answers
4k views

Uninstall Java Mountain Lion [duplicate]

How do I completely uninstall Java from Mountain Lion? I wanted to run Minecraft so I followed the system promps and I think I installed Java 7 and then Java 6. I couldn't get Mincraft to work for ...
1
vote
0answers
180 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 ...
2
votes
2answers
7k views

Java WebStart fails on Mac OS Mountain Lion

After searching several hours for a helpful hint on support pages and FAQs that really (!) work this question: I need Java WebStart for an application that works on MAC OS X (Mountain) Lion. So far ...
0
votes
0answers
184 views

Which browsers with an integral Java runtime environment (JRE) can run that JRE on Mountain Lion?

I know that some old Netscape products included a Java runtime environment (JRE). (I'm not sure where to download the most recent app with that integration, I'll continue to look. ...
6
votes
3answers
15k views

“Minecraft” is damaged and can't be opened on Mountain Lion

I'm trying to run Minecraft on Mac OS X Mountain Lion. I downloaded the zip file (link here) from minecraft.net and unzipped it. Double clicked on the icon and it tells me, "Minecraft" is damaged ...
4
votes
2answers
7k views

How to reinstall Java 6, for development for Android, on Mountain Lion?

Requirement Java 6 for Android development on Mountain Lion. Question Is it possible? What can I do? I've looked everywhere for a way to do this and am unable to find any solution. Background ...
1
vote
3answers
3k views

Why is Java using so Much Real Memory?

Java is consistently listed as using 700MB of real memory. That is a nice chunk of change on my 4GB iMac. I don't even know that I am running a Java Application, ever. Any ideas?
5
votes
3answers
18k views

How do I enable Java Web Start for ASDM Launcher (Cisco ASA management) in Mountain Lion?

I've been trying to get my Cisco ASA management software working and on Snow Leopard, it ran fine. However, even after installing Java manually on Mountain Lion (on my new Macbook Pro), I continue to ...
5
votes
2answers
7k views

Why does Java SE 6 Web Start (javaws) not find the JRE with Apple's Java for OS X 2012-006 on Mountain Lion?

In brief The JRE is installed but javaws can not find the JRE. What can I do on the command line to re-enable the web plugin for Apple's Java 6 in Chrome or Safari? I want to avoid Java 7. (We're ...
3
votes
0answers
659 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 ...
9
votes
1answer
2k views

Why does the version of Java verified by Oracle differ from the version shown at the command line?

Questions Why do versions differ? Should we trust Oracle's verification routine? In some cases, the version verified by Oracle is different from the version shown at the command line. Example ...
0
votes
1answer
460 views

“Pasting” text to Java applet through keyboard emulation

I have a Java applet that I need to paste lots of text into. However, the paste options doesn't work (neither keyboard shortcut, nor right-button menu). I'm looking for a way to emulate a keyboard ...
2
votes
2answers
950 views

Latronix KVM stopped working after last java update

I see this error when open jnlp file via javaws manually: java.lang.AssertionError: Threading violation: not AppKit thread Is there anything I can do with it?
2
votes
2answers
8k views

Re-Enable Apple Java 6 SE from Command Line?

So, I broke Java Preferences.app. I'm on Mountain Lion. I had Java 6 SE (the Apple-distributed JDK/JRE) and Oracle's Java 7u10 preview. Trying to get a stub app to launch with Java 7, I unchecked the ...