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

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1answer
6k 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 ...
0
votes
1answer
84 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 ...
0
votes
1answer
684 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 ...
2
votes
1answer
717 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 ...
1
vote
4answers
97 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 ...
3
votes
2answers
9k 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 ...
1
vote
1answer
577 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 ...
1
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2answers
613 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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4answers
2k 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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2answers
2k 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 ...
0
votes
0answers
164 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 ...
1
vote
1answer
800 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 ...
0
votes
1answer
337 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
827 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 ...
1
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0answers
45 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
votes
1answer
6k 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
votes
0answers
575 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
votes
1answer
129 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 ...
0
votes
2answers
1k 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 ...
1
vote
0answers
1k 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 ...
0
votes
0answers
60 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 ...
5
votes
2answers
15k 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
votes
1answer
2k 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
2k 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
65 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 ...
0
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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 ...
-2
votes
3answers
10k views

How do I install Apache Tomcat 7.0.x on Yosemite? [closed]

I am a junior-level developer beginning to work on a project that requires me to use Apache 7.0.x, and I'm running Yosemite with a Windows 7 VM. When I did some research on how to get Apache, I ...
0
votes
3answers
1k views

Java 8 is not working

I have updated to yosemite and installed java 8. But, it is not working. When I try to verify java version or run any java app on browsers (chrome and safari), I see blank field. If there is any ...
0
votes
1answer
69 views

How to restart a process without user interaction

I killed a process (a simple .jar running in the background as a global agent) by pkill -9 java. Since the global agent in launchd is configured as keepAlive the process gets restarted immediately. ...
2
votes
2answers
3k views

I can't find the location of jdk for Java 7 and 8 [duplicate]

I have 3 different versions (jdk) of Java installed: 6, 7 and 8. In bash_profile: export JAVA_HOME=$(/usr/libexec/java_home -v 1.8) setjdk() { export JAVA_HOME=$(/usr/libexec/java_home -v $1) } ...
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0answers
310 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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3answers
541 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 ...
1
vote
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 ...
1
vote
1answer
5k views

Now when Chrome is 64-bits, how do I install the Java plugin?

As long as Chrome just was 32 bit, the Java plugin was not supported since Java for Mac OS X is 64 bit but now when Chrome (since version 39) is 64 bit, how do I install/enable the Java plugin? ...
1
vote
1answer
472 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 ...
0
votes
1answer
623 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 ...
1
vote
1answer
2k views

How to launch web start on 10.10 OSX

My wife is taking an online class and it says it needs to launch using Java Web Start. I've changed the endings from .ed files to .jnlp files and make sure I click open other and select Java Web ...
0
votes
1answer
3k views

Problem with installing Java: java: command not found

I just installed Java 8.25 but I'm still not getting 'legacy' applications to work. I tried verifying the version in terminal: manfred$ java --version -bash: java: command not found I think there's ...
1
vote
1answer
115 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
97 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 ...
1
vote
0answers
587 views

Mac preventing loading Java site

I am trying to administer my Western Digital MyBookLife home network drive, using the Java based admin console provided by WD. The console is a web application served up from the drive itself. ...
0
votes
0answers
299 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 ...
1
vote
0answers
193 views

Custom built Java Mac app won't run when in /Applications folder [closed]

I have a Java-based application that I've developed for a while now. When I create a Mac .app bundle, I do so by copying the following contents into the .app folder: ...
0
votes
1answer
289 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 ...
2
votes
2answers
9k 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 ...
10
votes
3answers
23k 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 ...
1
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0answers
207 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 ...
1
vote
0answers
234 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 ...
0
votes
1answer
175 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
votes
2answers
97 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 ...