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

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90 views

Java is eating up 300% of my CPU

Can anyone help me find the cause behind java taking up 300+% of my CPU? I've shut down almost every app and am still having trouble trying to locate the cause.
3
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1answer
181 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. ...
1
vote
1answer
46 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 ...
3
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0answers
670 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 ...
2
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0answers
162 views

Is it possible to update Java7 without first uninstalling Java8?

On my MacBook I've got Java 6 through 8 installed and I happen to need and use them all on a daily basis. Lately it has been bothering me that every time I want to install an update to Java7 I need to ...
2
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0answers
233 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
61 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 ...
2
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0answers
72 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 ...
2
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0answers
78 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
56 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
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
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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 ...
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0answers
77 views

Installation of Java SE 6 legacy disables audio in Yosemite?

I am having difficulty with the Apple Java Legacy SE 6 software update on my Mac running Yosemite. I need to install the SE 6 because I have two applications that require it. After installing, my ...
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0answers
37 views

Why does my java panel not start?

I am on Mac OSX 10.9.4, and I have these Java SDKs installed: $ /usr/libexec/java_home -verbose Matching Java Virtual Machines (5): 1.8.0_20, x86_64: "Java SE 8" ...
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0answers
63 views

how to install a java 1.6 jdk on my maverick mac

I have jsd 1.7 on my machine and I want to install 1.6 as well I couldn't find a way to do so. Anybody know?
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0answers
210 views

What can edit an .ai files TEXT layer (besides Illustrator)?

so, i have CS6 on Mac (OS Mavericks). my Mac took a nose dive recently. long story super short... i have a new mac & re-installed my CS6 on it. but, in order to launch Illustrator, it requires ...
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0answers
316 views

Java 7 Update 55.pkg can't be installed because its digital signature is invalid

I'm trying to install Java in order to use the Safari plugin. The "missing plugin" functionality redirects me to the Java download page, where I downloaded a file named jre-7u55-macosx-x64.dmg, which ...
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0answers
45 views

How can I allow a “development” program through the firewall?

I have an application (java) that I compile/run through netbeans, I want to access it from a different computer. Opening a port might be the best solution, though if so I'd like to be a little more ...
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0answers
205 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
184 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
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 ...
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0answers
396 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
181 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
139 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
116 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
560 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
774 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
33 views

Updating OSX's Java version

After the upgrade from Mavericks to Yosemite, some Java applications begin failing. Specifically, the error message is Dyld Error Message: Symbol not found: _CGContextSetAllowsAcceleration ...
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232 views

Workaround Java 8 Security application blocked issue

Trying to use a Java application. But it is blocked by java security. OS: OS X Yosemite 10.10 Java: Java 8 While changing settings in Java Control Panel, only two options are available: High & ...
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0answers
14 views

Is it possible to keep the Java version for apps/applets in sync with JDK?

I use Java applications and applets as well as the JDK for Java development on Mavericks, so in the modern OS X environment this means you download both the JRE and JDK from Oracle. However, this ...
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8 views

How can I get the list of files dropped onto a dock icon of non-running app?

I would like my Java application to be notified when the user drops files onto the dock icon. This works fine, via Apple Java extensions (OpenFilesEvent), if the application has already been started ...
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39 views

Java preferences and command line show different versions

I updated the version of java on my Mavericks VM and I'm running into a discrepancy. I downloaded Java 7 Update 67 from the java website and installed it. When I open the Java preferences, the ...
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0answers
94 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
315 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
116 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
91 views

How to add tools.jar to JDK 1.6 in OsX Maverics?

Running the maven script I am getting the error: Failed to execute goal com.sun.tools.jxc.maven2:maven-jaxb-schemagen-plugin:1.2:generate (default) on project smartdestinations-connect: Execution ...
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0answers
57 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
100 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
42 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
752 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
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0answers
132 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
70 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
1k 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
217 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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217 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
190 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. ...
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0answers
262 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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0answers
114 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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0answers
497 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, ...