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

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Where is java? Java Control Pannel has disabled “View” button and Terminal still response with “No Java runtime present, requesting install”

I installed java from the oracle's website. Now I have a Java Control Panel in the System Preferences. But in the tab "Java" of Java Control Panel there is the button "View" disabled. And if I ask ...
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1answer
477 views

Mac OS X Java megazoomer: no matching architecture in universal wrapper

Whenever I try to run a Java program with a GUI through Terminal using the `java' command, I get the following error: 2012-09-17 11:37:35.287 java[2486:2617] Error loading /Library/Application ...
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1answer
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How to launch jar the same way Jar Launcher does

The source of this problem is that Jar Launcher (/System/Library/CoreServices/Jar\ Launcher.app) runs the jar just perfectly (as far as I know, the Jar Launcher app is the one that runs jars which you ...
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2answers
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Running Eclipse Luna using Oracle Java 8 on Mavericks [closed]

I am trying to run Eclipse Luna using Oracle Java JRE 1.8.0_11 on Mac OS X 10.9.4. I have added the following line to my eclipse.ini file: -vm /Library/Internet ...
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473 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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466 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 ...
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92 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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99 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 & ...
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81 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 ...
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328 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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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 ...
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116 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
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 ...
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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 ...
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896 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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2answers
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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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4answers
420 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?
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2answers
1k views

Accessing Java Applets on website in iPhone 4S

Is there any way, without jailbreaking, to open java applets on websites on an iPhone? I want to open a java based online ssh service (applet) : http://www.cryptzone.com/products/agmindterm/ I will ...
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2answers
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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 ...
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3answers
5k 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?
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2answers
282 views

Yosemite maximization shortcut and Java applications

I'm using OSX Yosemite and I hate how windows maximization works... previously (with Mountain Lion) I was using RightZoom, in order to always maximize windows as it should be (using the whole space). ...
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1answer
2k views

Unable to locate an executable at “/usr/bin/java/bin/java”

I am having an issue with Java in my Mac (OS X 10.7.3). Previously I installed it and it was working fine. After some changes in the .bash_profile and .profile file in the course of time, I am having ...
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1answer
305 views

How to update Java JRE in Lion?

Sofware update says everything is up to date, however Java Preferences says it's running Version 6 Update 29. The Java website says there is a newer version: Version 6 Update 31 with critical ...
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2answers
388 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 ...
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1answer
44 views

Why is it that my MacBook Pro Retina's resolution is detected as different based on the application?

The actual advertized resolution is 2880 x 1800. Taking a fullscreen, screenshot gives me an image that is 2880 x 1800. Going to this site tells me my resolution is 1440 x 900. The built in Digital ...
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3answers
242 views

Shell script to restart a certain process if it is not responding

I need an java application to run 24/7 on my mac. Unfortunately the JVM process sometimes gets stuck and thus the java application does not respond anymore. Is there a possebility to detect if a ...
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1answer
75 views

Automator fails. Is there a better solution?

Recently I was trying to train an Automator script to run some mundane tasks - unfortunately it stops at the first step. I clicked the "record" button on my old Mac OS 10.5 machine, opened Keychain ...
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2answers
190 views

Why does a Java based app in OS X have 2 different user interface designs?

I quote 2 images from Google. Look at the tabs. They are totally different. I have just finished migrated to OS X. I always believe that OS X provides a uniform user interface to make their apps ...
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1answer
101 views

How to get to know which app causes the “would you like to install java?” dialog in Mavericks to appear?

I have apparently had Java installed at some point and Mavericks removed it, which is fine by me. The problem is that some unknown app is constantly trying to run Java, causing this dialog to appear ...
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2answers
272 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 ...
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3answers
4k views

Can't open Java Preferences with Oracle Java 7 installed

I have both Oracle Java 7 and Apple Java 6 installed. Apple Java 6 is disabled in Java Preferences. Now, when I try to launch Java Preferences I get a "Cannot launch "Java Preferences - No compatible ...
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1answer
258 views

Java update via Control Panel error

Was trying to run the Java update earlier. But it couldn't launch the installer after downloading. Here's the log: 21/4/15 12:35:58.498 am Java Updater[814]: Original euid:501 21/4/15 12:35:58.500 am ...
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2answers
198 views

Where else can I download the legacy Java SE 6 runtime?

I just upgraded to OSX Yosemite. I am trying to open my Adobe Flash CS6 app, but it says To open "Flash" you need to install the legacy Java SE 6 runtime. A simple google search yields this ...
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2answers
234 views

Why I have 3 different Java versions on my Mac?

today I was looking after my Java Version and I got very confused. I found three different ones: If I look in Webstorm it uses: 1.6.0_65 If I make java -version I get: 1.7.0_45 If I look in the ...
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1answer
317 views

How can I eliminate this repeated Java Runtime Environment (JRE) pop-up window?

This window has been popping up repeatedly: I was sure that I already had the latest version of Java installed, but to verify I went here: https://www.java.com/en/download/installed.jsp And sure ...
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2answers
67 views

How does one detect if java is installed without triggering a visual prompt?

On most systems, one would just run java -version and a non-zero return code would indicate that Java is not installed. One could do this on OS X, but a nuisance-prompt comes up to ask the user if ...
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1answer
181 views

Unable to install 'Java Platform, Enterprise Edition 7 (with JDK 7u45)'

I have downloaded an java j2ee and jdk installer from Oracle When I run it I got this error message: $ ./java_ee_sdk-7-jdk7-macosx-x64-ml.sh Extracting the installer archive... Extracing bundled ...
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3answers
456 views

Java 7 on PowerPc

I have several powermac G4 computers running leopard, and would like to use them as a test environment for my Java 7 based applications. I have looked online a bit but could not find any way to ...
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1answer
87 views

Using Oracle Java 7 without the plug-in

I need Oracle Java 7 for software running on my Mac, but do not wish to have the plug-in available in my web browsers. How can I accomplish this configuration and maintain it across Java upgrades?
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1answer
2k views

How should I manage different version of Java (JRE and JDK) on Mavericks?

I would like to know what the best way would be to have multiple versions of Java (both JRE and JDK) installed on Mavericks, and also the best way to be able to use these version with Eclipse. ...
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1answer
362 views

Is Java for OSX 2013-005 from apple a JDK6, or just a JRE?

I'm setting up my android development environment, and could run all my configurations (eclipse + android sdk) with either jdk from oracle,or java for osx 2013-005 from apple. when I installed Java ...
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1answer
1k views

Is Java 6 on Mavericks safe to use?

I have some web applications (java applets) which have trouble running with Java 7 and java 64 bit. The tech support wants me to install Java 6 and disable Java 7, here are the instructions: ...
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1answer
4k views

Disable Java Auto Update Prompt for 1.7u25 on Mountain Lion

I'm having a heck of a time trying to disable the option "Check for updates Automatically" I ran composer to see what plist was being modified and it looks like ...
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1answer
260 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 ...
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1answer
191 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 ...
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1answer
240 views

How can I keep Java 7 up to date?

As far as I understood Apple provides only Java 6 for Mountain Lion. Here I found how to install and use Java 7. However I suppose that by installing Oracle Java it will not be update by means of ...
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1answer
2k views

How do I increase the heap size for Netbeans and any app run via Netbeans?

I'm trying to run a well-coded algorithm that tries to solve an NP-Hard problem via NetBeans but I'm running out of heap space. Is the heap space I'm running out of specific to Netbeans? If so: how ...
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1answer
195 views

How can app file be treated as a file in Package Explorer for Mac OS X?

Can I customize Package Explorer to treat a folder as a file? Actually, I want to keep a .app file in my project as a file. But when I keep it in Eclipse, it is treated as folder. Can I change this ...
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1answer
251 views

Java3d applet won't render on Lion

I have no idea what's the problem, but Java3D isn't rendering in applets. For example if I go to this page: http://www.java3d.org/howto.html and I see the first applet but not the second one. Also ...
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1answer
94 views

Web Start application management?

After the latest update Mac OS X Lion, I think that Apple disabled Java applications by default. When I try to run one, I get the following dialog: If I choose to "Enable" it, how would I disable ...