Questions tagged [java]

Java is a cross-platform programming language created by Sun Microsystems and is now owned by Oracle. Do not confuse this tag with JavaScript or JScript.

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2
votes
2answers
11k views

Java Pop-Up Window

I keep getting a pop-up window that states "To view this content you must download Java Runtime Environment". I even got it while using Pages. Now supposedly one cannot get viruses on Macs (really?)....
12
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4answers
31k views

Yosemite keeps asking to install Java runtime, while it's installed

I was prompted to install JRE version 8 after upgrading to Yosemite on the family 2010 21" iMac. After I installed it (and checked whether the correct version was installed on the site of Oracle) it ...
0
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1answer
380 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
2
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2answers
156 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 ...
1
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2answers
433 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). ...
18
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2answers
60k views

Install Java JRE 6 (next to JRE 7) on OS X 10.10 Yosemite?

I need to test a web application with JRE 6. I am using a Mac with OS X 10.10 and Java 7 for development. How can I install JRE 6 next to Java 7 on this Mac? This previous answer does not yet ...
3
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2answers
4k views

Jetbrains'IDE can't start after upgrading to OS X Yosemite

Yesterday I upgrade my MBP to OSX 10.10 Yosemite, everything went well. But When I try to start Pycharm, it shows me this It means "You need to install old Java SE 6 runtime to run Pycharm". It ...
0
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5answers
17k views

How to enable Eclipse on OS X Yosemite?

I've just upgraded to Yosemite. I'm trying to run the latest version of Eclipse but I get an error saying that Eclipse cannot run on Java 6. Running java --version on Terminal gives me Java 8. Why is ...
1
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3answers
4k views

Why can't websites access JRE in Yosemite?

Please see the attached image which shows an error/information message I am seeing regularly since upgrading to Yosemite. I don't know which website is asking for Java, as there is a different site ...
1
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2answers
677 views

Is it possible to use Adobe CS5 with Java SE 7?

I have Adobe CS5 installed (old version because it's what my institutional site license covers) on Mavericks. Whenever I boot my system, I get the following dialog box: However, I don't have Java SE ...
5
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1answer
4k views

Will Eclipse + Android Developer Tools plugin work on OS X Yosemite?

I would like to update my system to the newest 10.10 Yosemite version, but I use quite intensively Eclipse + ADT to develop apps for Android. Does anyone have any experience with running this software ...
2
votes
1answer
193 views

Software is corrupt that worked only months ago?

I have been trying to use the Java Decompiler, JD-GUI, on my 2007 iMac running OS X 10.9.5 for the past week, but I have been running into a road block. Only a few weeks ago, I did not have this ...
1
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1answer
377 views

How to use Hungarian tax reporting application called ABEVJAVA on Mac?

I have installed Hungarian tax reporting software called ABEVJAVA. I put into my home folder. Then for test it I downloaded a report template called NAV_1408.jnlp On windows I have to double click it, ...
0
votes
1answer
5k views

JasperSoft iReport Designer does not open when using only Java from Oracle, not Apple

In my OS X Mavericks I did not install Java 6 from Apple, just Java 8 from Oracle, and everything (including Eclipse or IntelliJ IDEA) works fine, except JasperSoft iReport Designer, that just closes ...
7
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2answers
5k 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.
0
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2answers
262 views

Trouble updating to Java 8 JDK [duplicate]

I have run the JDK 1.8 installer from http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html, and it all apparently installed correctly. But in the terminal, when I do: ...
0
votes
1answer
487 views

eclipse running on mac 32bit

i am currently using mac 32 bit.I am unable to open eclipse an error pop up saying that i need to update my JVM from 1.6 to 1.7 and from the java website there are no ver 1.7 for mac 32bit. what am i ...
1
vote
1answer
89 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 ...
6
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2answers
971 views

Where is Java installed in OSX Mavericks?

I am setting up Maven on my Mac but it is not working because the JAVA_HOME variable is not defined. I had expected the java installer to create this but alas not. Where is java installed so I can ...
0
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2answers
4k views

Minecraft crashing on Mac OS with Java 8 - any fixes?

When I load or start a new game on Minecraft it crashes. It only happened after I installed Java 8. Minecraft Version: 1.7.10 Operating System: Mac OS X (x86_64) version 10.9.4 Java Version: 1.6.0_65,...
1
vote
1answer
673 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 set ...
1
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1answer
365 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 JDK....
3
votes
1answer
546 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 ...
1
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0answers
604 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?
3
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2answers
5k views

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 Plug-Ins/JavaAppletPlugin.plugin/...
0
votes
1answer
8k 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 ...
1
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0answers
1k 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 ...
5
votes
1answer
12k views

LSOpenURLsWithRole() failed with error -10810

Downloaded and installed the AirStream application, and when I launched it nothing happens. In Terminal the output is $ open /opt/homebrew-cask/Caskroom/airstream/latest/AirStream.app ...
0
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0answers
126 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 ...
1
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2answers
6k views

Where is my Java console on OS X?

I can't find the Java console in Preferences nor in Utilities. Can I open the Java console from a Terminal command? Running OS X 10.7.5 and Java version 1.6.0_65
22
votes
2answers
57k views

I installed Oracle Java JDK 8 but java command line is still reporting it is version 7 [duplicate]

I installed jdk 1.8.0 u5, but the command line java is reporting 1.7: $ java -fullversion java full version "1.7.0_51-b13" $ which java /usr/bin/java $ ls -l /usr/bin/java lrwxr-xr-x 1 root wheel ...
3
votes
4answers
3k 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 ...
1
vote
1answer
1k views

Java Certificate Issues

Overview We are building a JAVA Application that communicates data over secure HTTPS lines. Problem When we run our application from Eclipse/Terminal, via the command "java -jar <application>....
1
vote
1answer
701 views

Fresh install of Eclipse on 10.9.2 cannot access com.apple.eawt package contents

I just got a Mac so I am a total newbie (I picked one up because I was unable to successfully do Mac development on my Windows Machine). The machine I have is at OS 10.9.2 and I installed Eclipse ...
0
votes
1answer
658 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)...
13
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3answers
24k views

LSOpenURLsWithRole() failed with error -10810 - Downloaded app does not start

I'm trying to run an application downloaded from the internet (e.g., Jabref) but it seems that it fails silently. When I try to open it by double clicking it, nothing happens. When I use the terminal ...
2
votes
0answers
785 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 ...
1
vote
2answers
306 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 more ...
1
vote
0answers
64 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 ...
2
votes
2answers
4k views

How do I delete Java application preferences?

I am running Jabref v2.10 on Mac OS X 10.9.2. After changing some parts of the configuration file manually, I seem to have broken the preferences and now it fails to start. The application stores the ...
0
votes
1answer
2k views

Java applets in a browser on Mavericks?

Is it possible to run a Java applet in any browser in MacOS 10.9.2? Chrome does not work with Java applets because it's a 32 bit app and the Java plugin is 64 bit only. Firefox and Safari both should ...
5
votes
1answer
26k views

how to opn jnlp files automatically after download

I need to open JNLP files automatically after download just like in windows how can I do that I'm using OS X Mavericks
1
vote
1answer
3k views

What are stub applications?

I am trying to understand how and where Java is installed on my Mac (Mavericks this time) and I found this question and answers: Need help understanding Oracle's Java on Mac — Stack Overflow Here is ...
2
votes
0answers
721 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 ...
0
votes
1answer
530 views

Why is a application called “java” always open on my OS X 10.9.2 even when I force quit it?

Whenever I turn my computer on I have this application open called "java." No matter what I do I can't exit it. When I try force quitting it, it's called "bin." Images below show what I'm talking ...
0
votes
1answer
97 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/...
5
votes
1answer
3k 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: https:...
2
votes
0answers
160 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 it ...
3
votes
1answer
2k views

How to use an application name to kill it from a script

I'm trying to create a cron job to prevent children at a school from running the Minecraft server. (We actually need them to run the Minecraft client because we use it to teach programming.) The name ...
1
vote
0answers
48 views

Java - Mistakenly removed /System/Library/Frameworks/JavaVM.framework/Versions [duplicate]

Using Mountation Lion, I've mistakenly removed all of the content in /System/Library/Frameworks/JavaVM.framework/Versions How can I get java working again on my machine? (I don't have it in Trash) ...