There can be multiple JDKs installed on a system, as many as you wish.Download & Install JDK & JRE 8 on Mac OS. See 'Note for Users of OS X that Include Apple Java 6 Plug-in'. If you have not yet installed Apple's Java OS X 2012-006 update, then you are still using a version of Apple Java 6 that includes the plug-in and the Java Preferences app.

If you want to install an earlier version, then you You can start the application from the Applications folder, or from Spotlight, by searching CMD+SPACE and typing вЂAndroid StudioвЂ™Odin is now available for downloading for MAC OS X. The system will not install a JRE that has an earlier version than the current version. See Notes for Users of macOS That Include the Apple Java 6 Plug-in. Follow the steps to install the application in OSX.If you have not yet installed Apples Java OS X 2012-006 update, then you are still using a version of Apple Java 6 that includes the plug-in and the Java Preferences application.

For instance, we require v4.4 вЂ“ v6 for SciChart Android development.Next, under SDK Tools ensure вЂAndroid SDK Build ToolsвЂ™ is up to date. Under SDK Platforms ensure you have selected the platform(s) you want to develop for. Make a note of where the Android SDK was installed to, this is very useful for certain operations in Android!Once thatвЂ™s done, open Android Studio and go to Tools -> Android -> SDK Manager.

Install Homebrew (a package manager for OSX)The following environment variables must be set to allow development of SciChart Android in Android Studio on OSX. Following the instructions from StackOverflow at SciChart uses Gradle to build libraries (AARs, which contain JAR and resource files) which can be used in your own applications.If you are compiling SciChart Android from our source code, it is recommended you install Gradle. Under Build tools ensure the Android NDK is checked and up to date.Gradle is the command-line build tool for Java and Android applications. Go to Tools -> Android -> SDK Manager. Installing this is required if you are building our examples or SciChart Android library from source-code.The Android NDK can be downloaded via the SDK Manager within Android Studio.

Next, in Spotlight, search for System Preferences -> open Users and Groups.6.В Under your username, click Login Items.7.В Add the EnvironmentVars script to the login items, so that this script is opened every time you login.8.В Finally, log out and log back in to your mac.9.В After logging in, wait a moment for the script to run (it can take 10 seconds after startup). Save the file with File Format Application in your Documents/ folder and name it EnvironmentVars.5. Type into Apple Script the following commands to set environment variables:Do shell script 'launchctl setenv JAVA_HOME /Library/Java/JavaVirtualMachines/jdk1.8.0_45.jdk/Contents/Home'Do shell script 'launchctl setenv ANDROID_HOME /users/$(whoami)/Library/Android/sdk'Do shell script 'launchctl setenv ANDROID_NDK_HOME /users/$(whoami)/Library/Android/sdk/ndk-bundle'4. Press CMD+Space to open Spotlight and search for Apple Script Editor. ANDROID_NDK_HOME: The location of the Android NDK on diskTo set environment variables so that they may be read by OSX Applications, you will need to follow these steps. ANDROID_HOME: The location of the Android SDK on disk

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