The next screen gives an indication of the amount of disk space that will be used. The first screen of the JDK Installer is an information screen. If an error appears regarding “JDK Update xxx Can’t be opened because Apple cannot check it for malicious software”, you will need to change your settings as per this article from Apple.

pkg installation file to launch the JDK Installer. pkg installation file will appear in its own folder as shown below. dmg file in the Downloads folder, the file will be opened. Once the download is finished, click on the Downloads icon and then click on the JDK filename: jdk-8u221-macosx-圆4.dmgĪfter clicking on the. If you already have an Oracle web site login, enter those credentials and click the Sign-In button. If you do not have an Oracle web site login, click on the Create Account button and follow those instructions to create your account. If this is your first visit to an Oracle web site, you will be prompted to log in. In this example, JDK version 8 update 221 was selected so the filename is: jdk-8u221-macosx-圆4.dmg. Click on the file name to begin the download process. Scroll down to the section for Java SE 8.Ĭlick on the Download button for JDK (Java Development Kit)Ĭlick on the radio button to Accept the License Terms and then locate the right file name for MacOSX. As of September 2019, Java version 12 will not work with Oracle SQL Developer version 19. Note that the latest version of Java will be shown at the top. To being installing Java, visit the Oracle Java downloads page Mac OS X version 10.7 and later do not come with a JRE or JDK installed at all.

These will not work with the current version of Oracle SQL Developer (version 18 or 19) and so a newer version of Java such as version 8 or 11 must be installed. It may be an older JRE such as JRE 6 or JRE 7. Mac OS X version 10.6 and earlier come with Apple’s Java Runtime Environment. To the best of my knowledge the following outlines what you might expect given your MacOSX version. Unfortunately, depending on what version of MacOSX you are running, you may have a Java version that is either too new, too old or not installed at all. Oracle SQL Developer requires a Java Runtime Environment (JRE) or Java Development Kit (JDK) to be installed on the MacOSX operating system. Installing and Configuring Java on MacOSX

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