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

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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 ...
5
votes
1answer
124 views

My IDE runs tests slower when in a different workspace

I am developing a server-side application using Java and OSX and quite often I have to run a rather large test suite to make sure everything is alright. I am using IntelliJ IDEA (Java-based IDE). ...
3
votes
1answer
188 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
68 views

How can I automate taking screenshots of 10,000+ pages?

I am using mac OS X El Capitan and need to find a way to automate taking screenshots of 10,000 or more pages. The problem with all current solutions is that the webpage requires me to login using my ...
1
vote
1answer
133 views

Java 100 % CPU usage

I am using IntelliJ IDEA compiler for Java programming on my MacBook Pro 2015 Retina (Yosemite). When I run some Java program in my activity monitor appears Java process and takes 100+% of CPU. The ...
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1answer
1k views

Oracle's Java 1.8 appears to not actually install itself

I have searched for answers this problem, but nobody seems to have such a basic problem as I have. I have Java 1.7 installed and tried to install 1.8 - both through the Java control panel and manually ...
1
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1answer
725 views

Open Java .app application bundles with double click on a Mac without Apple's Java 6

In short: On a mac with a clean installation of Yosemite, doubleclicking a compiled Java mac-style .app application bundle fails to launch the app, unless Apple's Java 6 is installed, even if the ...
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1answer
408 views

Location of java.security and deployment.properties files

Where are java.security and deployment.properties files located on Mac OS Yosemite??
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1answer
1k views

“Failed to install SGD client” when accessing the secure global desktop from OS X

I am having an issue since I have upgraded to OS X Yosemite. I used to previously remotely access my work's Windows system from my Mac (OS X Mavericks). I had installed XQuartz and Java and was using ...
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1answer
148 views

iMac install Java, webpage test succeeds, `javac` fails

I'm trying to install Java on my iMac running 10.9.5. I downloaded and installed JDK according to the official Oracle instructions. When testing via the web-page at the end of the install, Java is ...
1
vote
1answer
74 views

Some applications have grey menu bar

When running (for example) a java application (Minecraft) in it's own space (in Mavericks) the menu bar disappears, but then a grey bar appears on top of the space. Is there anyway to fix this? It ...
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1answer
374 views

Suppress Java warnings

I'm using a website with a Java plugin (applet I think) that prompts me everytime I use it to access the local file system. These are the two pop ups: and: I already have the site in question ...
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1answer
4k 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
134 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 ...
0
votes
1answer
25 views

Mac App SQLDeveloper stuck in Dock after application closed, Process killed

I just started experiencing a bug where the SQLDeveloper 4.1.3 (latest) app icon freezes in the mac OS dock. This prevents me from relaunching the app without a hard reboot of the computer. ...
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1answer
82 views

What’s the Java Shebang for OS X?

I just started using TextWrangler in place of Eclipse for writing Java programs. I found a script for testing Java programs in Terminal, but I’d like to handle everything right through TextWrangler. ...
0
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1answer
50 views

Intellij KeyMapping is acting weird

I am new to mac so apologies if i am asking a stupid question. I just installed Intellij idea on Mac OS El Capitan and it is acting weird. This issue is only in Intellij so i am assuming that perhaps ...
0
votes
1answer
239 views

Can't enable Java for browser

For some reason, whenever I try to enable Java in the browser by clicking on the checkbox "Enable Java content in browser" in the Security tab of the Java control panel, it asks for my password and ...
0
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1answer
502 views

setting JAVA correctly on MAC

I am new to mac (coming from the windows world). I did some reading on how and where JAVA HOME is set on a mac machine. I have some assumptions listed below, would be great if someone could go through ...
0
votes
1answer
282 views

Mac OS X Yosemite Java 1.6 Downgrade to 1.6u35

I installed the latest version of Java 1.6 provided by Apple and didn't realize that the application I have to do development for must use 1.6 update 35. Is there anyway I can uninstall the latest ...
0
votes
1answer
1k views

How to find rt.jar file?

My virus scanner (Sophos) showed that it was scanning a file named rt.jar plus several other .jar files. I was a little bit surprised because I didn't think that Java was installed. Yet, when I ...
0
votes
1answer
879 views

What are the dimensions for the apple dock icons?

I have figured out how to change the icon for my program that I made in java, but now the default icon goes and nothing is there, is it because of the incorrect dimensions? I currently have a 16x16 ...
0
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1answer
321 views

Java issue with osx…installed latest but java apps not working

I have an odd issue on my MAC. I installed java 1.8 sdk so I can use some Java applications however when I run any java based apps, they look real weird or I can get an error saying to use the latest ...
0
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1answer
208 views

Does the App Store update Java, if installed?

If I installed Java (or an older version), will the App Store update my local installation, even though I installed, and updated it outside of that? http://support.apple.com/kb/DL1572
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votes
1answer
5k views

How to locate UI Button for AppleScript using Accessibility Inspector

There are several articles here that address this question, but none offer the help to connect-the-dots. The attached screen shot shot shows Accessibility Inspector for the button in question, which ...
0
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1answer
303 views

/Library/Java - deleted it, how to restore?

I'm having problems with long shutdown times and I read somewhere that deleting /Library/Java would solve it, so I did. It didn't do sh*t. What was the content of that folder (a screenshot might help)...
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1answer
58 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 /System/Library/...
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1answer
197 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" ...
0
votes
1answer
147 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 ...
0
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1answer
572 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 ...
0
votes
1answer
1k 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 ...
0
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1answer
312 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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votes
1answer
588 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 ...
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0answers
230 views

Upgraded to 10.10.4 (from 10.8.5), now JNLPs don't open in finder?

I've finally upgraded from 10.8.5 to 10.10.4. But now double clicking on a JNLP file in finder no longer downloads and runs the (in the JNLP file defined) jars but takes me to the Oracle Java download ...
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0answers
636 views

Cannot enable Java in Safari

I have the following running on my Mac: OSX Yosemite (10.10.2) Java version 8 update 31 Safari 8.0.4 I am unable to run any Java applet on Safari. I have added multiple sites to the exception ...
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0answers
430 views

No java installations was detected, although I have Java

$ java -version java version "1.6.0_65" Java(TM) SE Runtime Environment (build 1.6.0_65-b14-462-11M4609) Java HotSpot(TM) 64-Bit Server VM (build 20.65-b04-462, mixed mode) $ which java /usr/bin/java ...
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0answers
322 views

Java hell, Incompatible with Mavaricks using Eclipse.

I have not been able to open Eclipse since upgrading to Mavaricks. I get the error message upon attempting to open the program as follows: "Version 1.6.0_65 of the JVM is not suitable for this ...
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0answers
457 views

Eclipse not starting on OS X 10.9.4

I am having troubles to start Eclipse on my Mac. I have been using Eclipse for a long time and it has been working but know, it doesn't start properly. I guess that's because I updated the OS of my ...
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0answers
314 views

Java web launcher app starts vmware fusion virtual windows 7 machine

Whenever I try to start the app Java(TM) Web Start Launcher.app it actually starts a windows7 virtual machine from my installed VMware Fusion. This is really ennoying and I really need to get the ...
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0answers
103 views

Easy alternation between different Java version installation

I currently have Java 6 installed on my system (please don't laugh) and we are moving to Java 8. So we have changed the main branch of our application to use Java 8, however, we need to support old ...
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0answers
506 views

Unable to get Oracle Java 8 on OSX 10.7.5

I downloaded the jdk-8u5-macosx-x64.dmg file from Oracle website: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html I go through normal process of installation and ...
0
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0answers
2k 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 ...
0
votes
0answers
106 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 ...
0
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0answers
2k 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 ...
0
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0answers
308 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
233 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. ...
0
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0answers
240 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. http://www....
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0answers
416 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 directory....
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0answers
137 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, com.ibm....
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0answers
685 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, ...