What Happens To Java Oracle After You Download It On Mac



The next generation Java Plug-in (introduced in Java SE 6 update 10), needs to be enabled in order to view applets that leverage features of this Java Plug-in. The next generation Java Plug-in is not enabled by default on Mac OS systems. So here are a few tips to enable the plug-in. Upgrade to a 6u17 based Java update. This support page from. The Mac is a great platform for Java developers with a wide array of commercial, free, and open source development tools available. Whether or not you develop on a Mac, take the time to make a small number of changes to your application so that you provide a Mac-like experience for the millions of potential customers who already use Mac OS X.

  • Oracle's acquisition of Sun, when final, is raising the specter of the impact on Apple. In fact, Oracle will be hard pressed to doctor Java for its own purposes with IBM, SAP and the open source.
  • UPDATE: LRTimelapse 3 will bring its own java 1.7, so you don't have to worry about Java issues on Mac OS 10.7 and higher.-Currently unfortunately it is not possible to run LRTimelapse 2 with the Oracle JDK 1.7 on Mac.
  • In the list on the right select, the Java Plugin - the name of the plugin will vary depending on whether you are a Mac OS X or Windows user. On the Mac, it will be called Java Plug-in 2 for NPAPI Browsers or Java Applet Plug-in (depending on the operating system version). On Windows, it will be called Java (TM) Platform.

Unlike the software developed for Windows system, most of the applications installed in Mac OS X generally can be removed with relative ease. Oracle Java is a third party application that provides additional functionality to OS X system and enjoys a popularity among Mac users. However, instead of installing it by dragging its icon to the Application folder, uninstalling Oracle Java may need you to do more than a simple drag-and-drop to the Trash.

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When installed, Oracle Java creates files in several locations. Generally, its additional files, such as preference files and application support files, still remains on the hard drive after you delete Oracle Java from the Application folder, in case that the next time you decide to reinstall it, the settings of this program still be kept. But if you are trying to uninstall Oracle Java in full and free up your disk space, removing all its components is highly necessary. Continue reading this article to learn about the proper methods for uninstalling Oracle Java .

Manually uninstall Oracle Java step by step:

Most applications in Mac OS X are bundles that contain all, or at least most, of the files needed to run the application, that is to say, they are self-contained. Thus, different from the program uninstall method of using the control panel in Windows, Mac users can easily drag any unwanted application to the Trash and then the removal process is started. Despite that, you should also be aware that removing an unbundled application by moving it into the Trash leave behind some of its components on your Mac. To fully get rid of Oracle Java from your Mac, you can manually follow these steps:

1. Terminate Oracle Java process(es) via Activity Monitor

Before uninstalling Oracle Java , you’d better quit this application and end all its processes. If Oracle Java is frozen, you can press Cmd +Opt + Esc, select Oracle Java in the pop-up windows and click Force Quit to quit this program (this shortcut for force quit works for the application that appears but not for its hidden processes).

Open Activity Monitor in the Utilities folder in Launchpad, and select All Processes on the drop-down menu at the top of the window. Select the process(es) associated with Oracle Java in the list, click Quit Process icon in the left corner of the window, and click Quit in the pop-up dialog box (if that doesn’t work, then try Force Quit).

2. Delete Oracle Java application using the Trash

First of all, make sure to log into your Mac with an administrator account, or you will be asked for a password when you try to delete something.

Open the Applications folder in the Finder (if it doesn’t appear in the sidebar, go to the Menu Bar, open the “Go” menu, and select Applications in the list), search for Oracle Java application by typing its name in the search field, and then drag it to the Trash (in the dock) to begin the uninstall process. Alternatively you can also click on the Oracle Java icon/folder and move it to the Trash by pressing Cmd + Del or choosing the File and Move to Trash commands.

For the applications that are installed from the App Store, you can simply go to the Launchpad, search for the application, click and hold its icon with your mouse button (or hold down the Option key), then the icon will wiggle and show the “X” in its left upper corner. Click the “X” and click Delete in the confirmation dialog.

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3. Remove all components related to Oracle Java in Finder

Though Oracle Java has been deleted to the Trash, its lingering files, logs, caches and other miscellaneous contents may stay on the hard disk. For complete removal of Oracle Java , you can manually detect and clean out all components associated with this application. You can search for the relevant names using Spotlight. Those preference files of Oracle Java can be found in the Preferences folder within your user’s library folder (~/Library/Preferences) or the system-wide Library located at the root of the system volume (/Library/Preferences/), while the support files are located in '~/Library/Application Support/' or '/Library/Application Support/'.

Open the Finder, go to the Menu Bar, open the “Go” menu, select the entry:|Go to Folder... and then enter the path of the Application Support folder:~/Library

Search for any files or folders with the program’s name or developer’s name in the ~/Library/Preferences/, ~/Library/Application Support/ and ~/Library/Caches/ folders. Right click on those items and click Move to Trash to delete them.

Meanwhile, search for the following locations to delete associated items:

  • /Library/Preferences/
  • /Library/Application Support/
  • /Library/Caches/

Besides, there may be some kernel extensions or hidden files that are not obvious to find. In that case, you can do a Google search about the components for Oracle Java . Usually kernel extensions are located in in /System/Library/Extensions and end with the extension .kext, while hidden files are mostly located in your home folder. You can use Terminal (inside Applications/Utilities) to list the contents of the directory in question and delete the offending item.

4. Empty the Trash to fully remove Oracle Java

If you are determined to delete Oracle Java permanently, the last thing you need to do is emptying the Trash. To completely empty your trash can, you can right click on the Trash in the dock and choose Empty Trash, or simply choose Empty Trash under the Finder menu (Notice: you can not undo this act, so make sure that you haven’t mistakenly deleted anything before doing this act. If you change your mind, before emptying the Trash, you can right click on the items in the Trash and choose Put Back in the list). In case you cannot empty the Trash, reboot your Mac.

Download Mac App Remover

Tips for the app with default uninstall utility:

You may not notice that, there are a few of Mac applications that come with dedicated uninstallation programs. Though the method mentioned above can solve the most app uninstall problems, you can still go for its installation disk or the application folder or package to check if the app has its own uninstaller first. If so, just run such an app and follow the prompts to uninstall properly. After that, search for related files to make sure if the app and its additional files are fully deleted from your Mac.

Automatically uninstall Oracle Java with MacRemover (recommended):

No doubt that uninstalling programs in Mac system has been much simpler than in Windows system. But it still may seem a little tedious and time-consuming for those OS X beginners to manually remove Oracle Java and totally clean out all its remnants. Why not try an easier and faster way to thoroughly remove it?

If you intend to save your time and energy in uninstalling Oracle Java , or you encounter some specific problems in deleting it to the Trash, or even you are not sure which files or folders belong to Oracle Java , you can turn to a professional third-party uninstaller to resolve troubles. Here MacRemover is recommended for you to accomplish Oracle Java uninstall within three simple steps. MacRemover is a lite but powerful uninstaller utility that helps you thoroughly remove unwanted, corrupted or incompatible apps from your Mac. Now let’s see how it works to complete Oracle Java removal task.

1. Download MacRemover and install it by dragging its icon to the application folder.
2. Launch MacRemover in the dock or Launchpad, select Oracle Java appearing on the interface, and click Run Analysis button to proceed.
3. Review Oracle Java files or folders, click Complete Uninstall button and then click Yes in the pup-up dialog box to confirm Oracle Java removal.

The whole uninstall process may takes even less than one minute to finish, and then all items associated with Oracle Java has been successfully removed from your Mac!

Benefits of using MacRemover:

MacRemover has a friendly and simply interface and even the first-time users can easily operate any unwanted program uninstallation. With its unique Smart Analytic System, MacRemover is capable of quickly locating every associated components of Oracle Java and safely deleting them within a few clicks. Thoroughly uninstalling Oracle Java from your mac with MacRemover becomes incredibly straightforward and speedy, right? You don’t need to check the Library or manually remove its additional files. Actually, all you need to do is a select-and-delete move. As MacRemover comes in handy to all those who want to get rid of any unwanted programs without any hassle, you’re welcome to download it and enjoy the excellent user experience right now!

This article provides you two methods (both manually and automatically) to properly and quickly uninstall Oracle Java , and either of them works for most of the apps on your Mac. If you confront any difficulty in uninstalling any unwanted application/software, don’t hesitate to apply this automatic tool and resolve your troubles.

Download Mac App Remover

Helping people with computers... one answer at a time.

When we say 'Java,' it can be two completely different things. First, we haveto decide which you are talking about.

by Leo A. Notenboom, © 2012

I'm using a laptop PC with Windows Home Premium 64-bit and my concern lies with Java. Just how important is it to have Java on my PC? If I uninstall it, what will happen? If I can uninstall, how do I do it? And what I should have asked first is what is Java?

In this excerpt from Answercast #19, I look at Javascript and Java, what might happen if youuninstall them, and how to recover from problems.

Java what?

I want to clear up one misconception from the start: Java and JavaScript aretwo completely different and unrelated technologies.

I know that many people tend to refer to one, thinking that they arereferring to the other. For the purpose of this discussion, I'll probably endup discussing both.

JavaScript

JavaScript is basically part of your web browser. It's a programminglanguage that is used to make web pages dynamic. That's a fuzzy word for a lotof the different things that you're seeing on websites these days.

The best example I have are things like Gmail where the entire userinterface (or much of the user interface) is actually a JavaScript programthat's been downloaded as part of the web page that Google provides when youvisit Gmail.

JavaScript is important. It is part of what drives much of the webtechnologies these days. Modern websites frequently use it.

JavaScript and Malware

Now the problem, of course, is that JavaScript is very powerful and withpower comes the potential for misuse.

  • Sometimes, JavaScript can be abused to be a vector for malware.

That's one of the reasons the tool called 'No Script' exists for Firefox. Itallows you to choose whether or not scripting should be allowed on awebsite-per-website basis.

What Happens To Java Oracle After You Download It On Mac Os

You may notice that if you've ever commented on Ask Leo!, I requireJavaScript to be enabled as one of the methods I use to thwart commentspammers. So if you visit Ask Leo! with JavaScript turned off, you can'tcomment; but that's the only thing that doesn't really work.

Java

Java, on the other hand, is a programming language. It is also often usedby websites, but it is not part of your browser. It's not something that justnaturally comes with IE, or Firefox, or Chrome.

When you need Java, it is typically automatically downloaded and installed.

So, for example, I happen to use GoToWebinar for my monthly webinars. Boththe production side (my side) and the client side (the side that you would useto view a GoToMeeting or a Webinar) is a Java application.

What Happens To Java Oracle After You Download It On Mac

That Java application is downloaded when you visit the GoToMeeting websiteand it is then run on your computer as, essentially, a standalone program.

What you end up having on your computer is called a Java virtual machine.Unrelated to the virtual machine technologies that I've talked about before,the Java virtual machine is this little sandboxed environment that allows Javaprograms to (presumably) act safely and not cause problems with othersoftware.

Bugs and vulnerabilities in Java

Unfortunately, once again, there are occasional bugs and vulnerabilities inthe Java virtual machine. That's why it is (typically continually...) updatedby the folks at Sun who produced it in the first place.

Do you need it?

The answer to your question, 'Do you need it?' is, 'I honestly don'tknow.'

It depends on what software you run. Software needs it. Some programs arebuilt on Java. If you were to uninstall Java (which you absolutely can do),then those programs would either not work until you reinstalled it or theywould automatically reinstall it the next time you tried to use them.

The typical advice when it comes to Java (and this is actually true forsoftware in general) is: if you're not using it, don't have it installed.There's really no point.

If you don't need Java... remember those vulnerabilities I talked about?There are malicious web pages out there that actually include malicious Javaprograms. If you were to visit them, they would download and run in Java on yourmachine and potentially take advantage of some of those vulnerabilities.

If you don't have Java on your machine, then you don't have thosevulnerabilities. If you have Java on your machine because you require it forsome software that you're running (like say, GoTo Meeting), then keep it up todate.

But, that's all it really is. It's another programming language; it's anotherapproach to implementing software that some programs use.

It's very popular because it tends to be cross-platformed. In other words, aprogram can be written once and run on Windows, and Apple, and other places,with either no or minimal modification. It's one of the draws of Java and oneof the reasons you'll see Java as a fairly popular application-creationsoftware in certain circles.

But ultimately, uninstall it and see what happens. Chances are nothing willbreak. If something does break, it's a simply matter of going to Sun.com andreinstalling Java again.

Article C5372 - May 21, 2012 «»

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  • What is Java? Java might appear on your computer, but it's nothing to worry about. Java is a programming language that likely was used by a web page you visited.

  • What is Javascript and why do i need it? Javascript is a programming language, and you need it because many websites require it.

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WhistlersMum
May 22, 2012 8:19 PM

Java is 'automatically' downloaded and installed??
That has to be a mis-speak of some sort.

Jeffrey
May 23, 2012 1:10 PM

WhistlersMum: When I tell my callers (I work in a tech support call center) that something should happen on the computer without them doing anything directly I usually say 'AutoMagically' no one has caught me yet. Seriously tho, when a Java program is started, it checks for the JRE, and will prompt to install or install on it's own if the prompt setting is set to accept

Debra Sexton
September 5, 2012 7:50 AM

I went to Sun.com to view what I would need to re-install Java, if I uninstall my existing Java, and it looks very confusing. The choices look like Jave EE & GlassFish Server, Java ME, Java Early Access
There is no mention of just Java download.

What Happens To Java Oracle After You Download It On Mac Catalina

Sun sold Java to Oracle. Go to Java.com instead.
Dennis Teel
September 22, 2012 5:14 AM

so absurd..just how many people that are connecting to the internet would benefit from deleting java from their pc's??how many people 'don't' rely on java every time they connect..a very damn few.most people rely on java to run thir software,surf websites,for images,pictures,the list goes on.who is surfing the net without the java installation? what are they doing,just checking their email and shutting down?while java will upload automatically(not all the time..instead,very often a message will pop up claiming the user's need to have java installed)it would get very tedious to load java or let it auto load every time it's 'needed'// in some cases it would take up most of one's internet time. i'll keep my java installed.the chances of acquiring a virus or hackers due to java being installed isn't as high as what many so called 'professionals' make it out to be. it's one of those 'scares' that some people like to throw out on the internet via a forum or blog article that just isn't as crucial as what the author makes it out to be

You are confusing Java and Javascript. Javascript is used by almost everyone and can't be uninstalled. Java should be installed only if you actually need it - and many people do not. Please see: How do Java and Javascript relate to each other?

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What Happens To Java Oracle After You Download It On Mac Download

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