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

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11 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 ...
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1answer
75 views

El Capitan, Eclipse does not work [closed]

I had latest version of eclipse and JAVA on new OS X. Eclipse does not respond nor works. Any inputs to fix will be of great help.
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0answers
19 views

Retina display problem - GUI Java applications display fix

On my MacBook with retina when I open Java GUI applications with Oracle Java Se 7 (JEdit, Eclipse) I encountered the same display issue (font antialiasing an overal GUI with very bad resolution). $ ...
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1answer
151 views

Java and El Capitan

I have installed El Capitan on my Mac, and whenever the mac boots, this screen appears. Note that this window appears many times while using the mac. Also, I have installed the latest java ...
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2answers
666 views

How to update Java from 8 Update 31 to 8 Update 51 when install fails?

I'm trying to update Java on my Mac OSX Yosemite. In the Java Control Panel, it states: A critical Java security update is available. 8 Update 51 (57 MB) Your current version is Java 8 Update 31. ...
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0answers
29 views

Minecraft Immediately Crashes On Launchup

I'm running Mavericks 10.9.5. This is my java version: Whenever I started Minecraft up, it would immediately crash. I tried: Reinstalling Minecraft Deleting the minecraft folder in ...
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0answers
16 views

How do I resolve the following issue?

I have Steam as a Wineskin wrapper, because a game called The Escapists is Windows only. That game has a map editor which requires Java Runtime Environment 8 and is for mac also. On mac, you run it ...
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1answer
46 views

Java update not working?

well I have java 8 45 and when I go into terminal and do java -version it says this "java version "1.6.0_65" Java(TM) SE Runtime Environment (build 1.6.0_65-b14-466.1-11M4716) Java HotSpot(TM) 64-Bit ...
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0answers
135 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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2answers
92 views

Uninstalling Java 6 to replace with Java 8

Every single time I try to install the Oracle Java Runtime Environment... I keep being stuck with Apple's Java 6. I have no idea how Apple's Java 6 ended up on my computer in the first place. I keep ...
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0answers
39 views

Installing Java EE 7, glassfish4

I've installed the Java EE 7 through Universal Zip installer from here, unzipped and tried to start the glassfish server using the command /Applications/glassfish4/bin/asadmin start-domain And it ...
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3answers
50 views

How to create a .app folder from an executable .jar?

Just this. I have an executable jar that I'd like to create a .app folder for. Mainly just because I'd like it to be pinnable to the dock. Is there any easy way to do this? Edit: Really what I'm ...
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0answers
19 views

OS X Java: Working around error “can't adjust composition mode on Mac OS X”

I'm packaging a Java application for use on OS X. It uses JRE7 and is bundled using the new Oracle appbundler. I'm not authorised to edit the code. It throws the following exception a dialog is ...
1
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1answer
49 views

How to install, specific version of Java by command line on Mac? It's Possible?

It's possible to install an old version of Java by command line in Mac, it's possible? I am trying install java 1.6.0.17, but i can't find this version for Mac OS. I think it's possible to intall it ...
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1answer
55 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 ...
0
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1answer
102 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 ...
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1answer
144 views

How to properly install Java in OS X

When I look at System Preferences > Java > Update, I see Your system has the recommended version of Java. Java 7 Update 79 From Terminal, java -version: java version "1.7.0_71" Java(TM) ...
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0answers
38 views

Stop java apps opening full screen?

I'm running Mac OS X 10.10.3 with Java 7 update 75 installed (java 8 broke stuff last time I tried "upgrading"), and ever since I installed a certain java application whenever I open ANY java ...
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vote
2answers
68 views

How to install LP_solve solver on Yosemite?

I want to install java based "lp_solve" LP solver on my MacBook Air, OS X Yosemite. I tried to follow the instructions given here. But when I run sh ccc.osx, it is not creating the liblpsolve55.dylib ...
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1answer
133 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 ...
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0answers
40 views

Resizing problems with Java web app on Retina display

I have to use a Java web app on my Retina 13" MBP, but either Java or the app is trying to help me by not resizing any text when I change the zoom factor in the browser. Text handled by the browser ...
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2answers
48 views

What sets my Java Virtual Machine?

I'm not understanding how my Java environment is getting set up. If I have multiple versions of Java installed how does the correct version get selected when I start a Java dependent application? I ...
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1answer
485 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 ...
2
votes
1answer
385 views

Java 8u45 installation unable to locate a Java runtime to invoke

I've downloaded and installed Java JDK 8u45 for OS X 10.10.1 and after the installation has completed (successfully), java -version produces the following: Unable to locate a Java Runtime to ...
3
votes
1answer
1k views

Is there a Java IDE for iPad which can compile and run Java locally?

I'm about to have a coding session with some buddies. Problem is, one doesn't have a laptop. He's pretty new to programming so I was going to set him up something either on a rickety laptop or my iPad ...
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1answer
56 views

How do you control the security of Firefox browser in Yosemite to run educational Java app?

I am trying to run the following Java applet in the following web page: http://artint.info/demos/rl/q.html However, Firefox is blocking it due to a security issue. Not sure if it's an Apple issue ...
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1answer
133 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 ...
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1answer
349 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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4answers
65 views

How to get Java SE 6 runtime when Apple website isn't working? [closed]

I just did a clean install of Yosemite on my Macbook Pro (early 2009). I am re-installing some Adobe programs like DreamWeaver but it needs the legacy Java SE 6 runtime. Everything online says to ...
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2answers
476 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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1answer
254 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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2answers
303 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
298 views

Adobe Illustrator CS6 with Java 8?

Is it possible to run Adobe Illustrator CS6 with the current Oracle Java 8 rather than the legacy insecure Java 6 provided by Apple? I know this is related to this question where the generic answer ...
1
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1answer
510 views

Install jdk 8 without admin privileges

Is there a way to install or run jdk 8 without admin privileges? I would like to compile a java project I have that requires jdk 8 on a computer that has only jdk 6 installed. I am not an ...
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0answers
95 views

How to get rid of stale Java icons from application switcher & dock?

I recently started seeing "java" processes with the default Java icon sometimes stay in the switcher/dock after Java Web Start applications are closed (OS X 10.9.5 Mavericks). This may have begun with ...
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1answer
211 views

Step to step guide how to use 32bit version of Java in Eclipse

I have a Java project in Eclipse that requires Java 7 running in 32 bit mode. I tried to force running in 32 bit mode by adding the flag -d32 to the VM arguments. However, I then get the following ...
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1answer
141 views

JDK - Platform Not Recognized - Running Eclipse or mvn

I screwed it up! I upgraded to Java 8 yesterday and that trashed some projects I was working on so I attempted to downgrade back to Java 7 and the wheels came off. I've removed the previous Java ...
3
votes
2answers
315 views

Could the Java Updater (com.oracle.java.Java-Updater) be the source of all my kernel panics?

In the past few months I've been getting more kernel panics than usual. This is on my late 2012 2.3 GHz Intel Core i7 Mac Mini, running OS X Yosemite (OS X 10.2.2) with 16 GB of RAM. Looking at the ...
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0answers
28 views

How do I automate selecting files in a .jar file?

My .jar file has a number of buttons that, when clicked, prompts me to select a file to load. I need to find a way to get this file selection to be automated, and decided on applescript. ...
0
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1answer
4k views

Can't update Java due to apparently newer version already installed

I'm trying to update Java on my MacBook (OS X 10.9.5). When I download the most resent version (v8 update 40) from java.com and try to install it, it pops up an error box saying You are trying to ...
0
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0answers
340 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 ...
0
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1answer
59 views

Linker Error: leJOS NXJ HelloWorld complains 32 bit JVM unsupported

I trying to get started using leJOS NXJ to develop in Java for my Mindstorms NXT. I've installed Oracle's Java 8 JDK, Eclipse and leJOS NXJ on my Macbook Pro running Mountain Lion. When I try to ...
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2answers
315 views

Why is Java SE 6 Legacy required to open Intellij?

I currently deleted Apple Legacy Java SE6 on my macbook because I've already downloaded JRE8 on my machine and I think I no longer need the older version. After I deleted it, every time I opened ...
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0answers
787 views

What causes the pop-up “To view this web content, you need to install the Java Runtime Environment”

On OSX Yosemite an annoying pop-up comes up quite often saying: To view this web content, you need to install the Java Runtime Environment I know the solution is to install java; however I'm ...
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0answers
54 views

How to REALLY update Java? [duplicate]

System preferences tells me that I have Java 8 Update 40 on my Mac Book Pro. However, Eclipse IDE complains that it needs at least version 1.7 or greater. And on the console, java -version tells me, I ...
3
votes
2answers
5k views

How to uninstall Java 1.8 under OS X 10.10 Yosemite?

There are a few answers on old questions about the same issue under Lion / Mountain Lion. Now with Java 1.8 and OS X 10.10 I wonder if anything has changed? Would be great to have exact removal steps. ...
0
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1answer
483 views

Eclipse Fails To Launch Complaining of Incompatible Java VM

I get the following error when trying to launch Eclipse, which I recently tried to install. "Version 1.6.0_65 of the JVM is not suitable for this product. Version 1.7 or greater is required." I'm ...
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vote
2answers
493 views

How to start SQL Developer with the correct Java Version?

I've Java 1.8 installed on my Mac OS Yosemite... and Terminal shows the following: mccoy:~ daniel$ which java /usr/bin/java mccoy:~ daniel$ java -version java version "1.8.0_25" Java(TM) SE Runtime ...
2
votes
1answer
47 views

Apple says I'm signing an app with old OS version, and I'm not

I'm trying to submit a Java-based app to AppStore. After having the worst headaches in my life trying to sign everything my last problem (I hope!) is this: Invalid code signature - Signatures ...
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0answers
21 views

How to install java 7 on yosemite properly? [duplicate]

When I type java -version I see: No Java runtime present, requesting install. I go to download and install jre-7u75-macosx-x64. After that in preferences I see Java control panel which tells me ...