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

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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): ...
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2answers
6k 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 ...
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2answers
59 views

eclipse wrong VM related to java 1.7

So I have been searching for hours on this. So I installed java 1.7 on my mac before I realized I wanted/needed to use 1.6. I have managed to change everything so that the command line sees version ...
3
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1answer
179 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. ...
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1answer
3k views

Facebook Video Chat plugin no longer works on Mavericks

After upgrading my Mac OS X 10.6.8 Snow Leopard to OS X 10.9 Mavericks, I've encountered a minor problem. The video chat plugin of Facebook no longer works. On the Facebook chat box, the video chat ...
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1answer
14 views

What is the Home Folder under /Library/Java for?

I installed Java 1.7 from the oracle site. Looking at my folder structure, there is /System/Library/Java and /Library/Java. Under /Library/Java there is a Home symlink that goes to ...
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1answer
63 views

Java 6 doesn't work on OS 10.6.8

i don't understand and need some help: java doesn't work anymore for a few months and i don't know why. I have installed the latest version from apple, actually the 1.6.0_45-b06-451 on my imac 21,5" ...
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1answer
52 views

JavaScript problem while installing NetBeans and JDK in OS X 10.5.8 - Leopard

I downloaded the newest version of NetBeans and JDK and wanted to install it on my MacBook that runs on OS X 10.5.8 but I couldn't. This is the screenshot I made : Maybe since the this OS X version ...
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1answer
69 views

Malware? .systemRootModeFile in ~/users/me/library

Non-techie person asks: There is a .systemRootModeFile in ~/users/me/library. Is it malware, something horrible? In the hidden library folder in ~/users/me I have a folder named .f5cd. Inside that ...
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1answer
823 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 ...
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1answer
207 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 ...
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1answer
561 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 ...
3
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0answers
59 views

Is $HOME/.MacOSX/environment.plist still used in OS X 10.9.2 for setting global environment variables?

Is $HOME/.MacOSX/environment.plist still recognized/used in OS X 10.9.2 for setting global environment variables? Apple's official documentation does not say explicitly it's deprecated, AFACT: ...
2
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0answers
20 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 ...
2
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0answers
20 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 ...
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0answers
50 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 & ...
2
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0answers
39 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 ...
2
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0answers
1k 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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0answers
110 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 ...
2
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0answers
638 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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0answers
34 views

Disabling Java plug-in globally?

After following the instructions in this answer (briefly: Java prefs pane → Security → disable "Enable Java content in the browser") to disable the Java plug-in globally, I'm presented with an admin ...
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0answers
28 views

Code Signing of App with bundled JDK7 on Mavericks 10.9.1

I have a Java 7 application which I turn into a MacOS App following the instructions on http://docs.oracle.com/javase/7/docs/technotes/guides/jweb/packagingAppsForMac.html. This is no longer working. ...
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0answers
166 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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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 ...
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0answers
24 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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0answers
313 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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0answers
175 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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0answers
134 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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0answers
110 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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0answers
581 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 ...
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0answers
13 views

Error: This Java instance does not support a 32-bit JVM

How can I uninstall java 8 and get java 7 working? I've tried lots of different things and gone in a lot of circles and got nowhere, I keep getting the same messages.
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17 views

Jarfiles opening in Unarchiver?

I'm primarily a Java programmer and I work with a lot of executable jar files. I found this morning when I booted up my MacBook that all of my jar files now default to open with The Unarchiver rather ...
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0answers
97 views

“Failed to validate certificate” error while launching web based Java application

I am trying to launch a web based java application on OSX 10.9.2 (Macbook Pro Retina late 2013). The first time when I tried to open the .jnlp file it prompted me to install Java RE even though I have ...
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0answers
27 views

Untrusted apps are not allowed to connect to or launch Window Server before login

<?xml version="1.0" encoding="UTF-8"?> <plist version="1.0"> <dict> <key>Label</key> <string>com.ash.login</string> ...
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0answers
34 views

Profile Manager 2 (10.8.5):

We are using Apple Profile Manager 2 on mac 10.8.5, the issue we are having is as follows. In the configuration of a device group under the restrictions payload, the setting to restrict applications ...
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0answers
818 views

How can I uninstall Oracle Java 7.51 on OSX Mavericks or go back to an earlier version of Java?

I have a MacBook Pro with OSX Mavericks. I had my automatic update switched on for Java (unfortunately). So when I was asked if I want to update I naturally said yes. With the update I am having ...
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0answers
104 views

Prevent switching focus to a Java app that launches in a new window

When I start a Java app in a Terminal or Eclipse, OS X launches the app in a new window taking the focus away from the app you launched it from. This is incredibly annoying if for example one has ...
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0answers
125 views

Default java 7 installation directory on Mountain Lion

Can someone tell me what is the default Java 7 installation directory on Mountain Lion? I tried to find it by /usr/libexec/java_home -v 1.7 which gave me the output Unable to find any JVMs matching ...
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0answers
155 views

Java class file could not be launched on startup

I'm not sure what happened but now when I boot up my Mac I get this message that pops up every time: "The Java class file "myClass.class" could not be launched. Check the Console for possible error ...
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0answers
149 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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0answers
172 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 ...
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0answers
210 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. ...
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0answers
161 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. ...
0
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0answers
164 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 ...
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514 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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0answers
99 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, ...
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428 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, ...