How to download the MAC OS X EL Capitan ISO– As we all know that Mac OS of Apple is the premium Operating System having the most optimum technology.I always prefer Mac over windows just because of its fast and smooth performance. It an undeniable fact that Apple has always produced Software’s with faster performance and is lighter built than windows and androids. It had a previous version of Java installed - 7.something, I believe. Download Java for OS X 2017-001 Java for macOS 2017-001 installs the legacy Java 6 runtime for macOS 10.13 High Sierra, macOS 10.12 Sierra, macOS 10.11 El Capitan, macOS 10.10 Yosemite, macOS 10.9 Mavericks, macOS 10.8 Mountain Lion, and macOS 10.7 Lion.
- Since I upgraded my Mac to OS X El Capitan (version 10.11.2) I am having problems with the R-package rJava. From what I understood, eventually, it is not a problem of rJava or R or RStudio in the first place, but newer versions of Mac OS X do not play well with the latest versions of Oracle’s Java (jdk).
- Starting with Java 8 Update 20 (8u20), download and install Java 8 from oracle.com. ” Click the image below for a larger view. If you click the More information link, it takes you to the How do I install Java on Mac OS X 10.10 page. However, this isn’t the page you want, instead you should click on the Java 8 from oracle.com link.
Newest post on how to install Oracle JDK 8 / Java SE 8 on Mac OS X 10.10 Yosemite can be found here.


At the time of this writing, there is no official release of Java SE 7 / Oracle JDK 1.7 on Mac OS X. It is still in developer preview based on Apple’s contributions to OpenJDK. The Developer Preview is provided to the community so that the developers can get feedback on the ongoing progress of the project. The developer preview should work on any Intel-based Mac and has been tested on Mac OS X 10.6.8 (Snow Leopard) and 10.7 (Lion).
UPDATE
Oracle has launched the official Java SE 7 for Mac OS X 64-bit platform. You can download it from here.
This tutorial shows you how to install Java SE 7 Developer Preview on Mac OS X 10.7.2 Lion running on my MacBook Pro.
1. Download the Oracle JDK7 Mac OS X port dmg file from here. At the time of this writing, the version of the JDK7 is Oracle JDK7 build b223 released on December 23, 2011. The dmg file name is jdk-7-ea-macosx-b223.dmg

2. Create a JavaVirtualMachines folder under /Library/Java if it doesn’t exist.
In my case, the JavaVirtualMachines is already there so I don’t need to create it manually.

3. Open the jdk-7-ea-macosx-b223.dmg file by double-clicking on it. Then drag the JDK 1.7.0 Developer Preview icon in the left side to the JavaVirtualMachines icon folder in the right side.
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4. Go to /Library/Java/JavaVirtualMachines directory using Finder application. Then double-click the ‘JDK 1.7.0 Developer Preview’ icon. This will open the Java Preferences window. Here you can change the preferred order of the installed Java platforms by dragging it up or down. Make sure the Java SE 7 is in the preferred order or you can simply deselect the Java SE 6 version.
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5. Now issue the ‘java -version’ command in the terminal window to verify.
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6. Done
