Java 7 Download free download - Internet Download Manager, Java SE Development Kit 7, DJ Java Decompiler, and many more programs. If you need to install Java on a device without a network connection, download the Offline Installer, available on the Manual Downloads page. Depending on your browser settings, you may need to accept the Java installation download before it begins. For Mac OS X 10.6, Java comes preinstalled. For OS X 10.7 and above, Java is not preinstalled. Java 5 compatibility has been dropped. To use DrJava, you will need Java 6 or newer. New features since the last stable release: - DrJava is now compatible with Java 8 and perhaps with future editions of Java. Bug fixes since the last stable release: - DrJava correctly finds and labels Oracle JDK 7 compilers on Mac OS X.

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<p class=”js-disabled”>Javascript is required to download CmapTools.<br />
Please enable javascript or add as an exception.</p>
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System Requirements

CmapTools v6 and above run under Java 7 (Java is included as part of the installation), and therefore a requirement is the capability to run Java 7.


  • Windows 10, 8 (Desktop), Windows 7, Windows Vista SP2, Windows XP.


  • Intel-based Mac running Mac OS X 10.7 (Lion) or later.


  • Oracle Linux 5.5+, Oracle Linux 6.x (32-bit), 6.x (64-bit)*, Red Hat Enterprise Linux 5.5+, 6.x (32-bit), 6.x (64-bit)*, Ubuntu Linux 10.04 and above, Suse Linux Enterprise Server 10 SP2, 11.x * only 64-bit Java VM is certified by Oracle.

Java is a general-purpose, secure, robust, object-oriented language developed by Sun Microsystems in 1990. Java is portable which means it follows to write once run anywhere paradigm. Many of the useful application are build on Java and required Java runtime environment. If you are preparing your system for the developing new java applications, you need to install JDK on your machine.

The latest version is Java 15 which was released in September 15, 2020. This tutorial helps you to install Java on macOS system.

Step 1 – Prerequisites

Before starting the installation of Java using this tutorial you must have the following prerequisites

  • Terminal: You must have Mac Terminal access and little knowledge about working with the terminal application. Ao login to your Mac system and open terminal
  • Homebrew: This tutorial relies on Homebrew, So you must have homebrew installed. Homebrew can be installed with a single command.
  • For more instruction visit Homebrew installation tutorial.


Step 2 – Install JAVA on macOS

At the time of writing this tutorial the available version, Java 11 LTS and Java 15 latest for the installation.

  1. Tap adoptopenjdk/openjdk- Use the following commands to view the details about java versions to be install.
  2. Search Available JDK- View all the available Java versions to install
  3. Install Java – Use one of the following commands to install Java 8, 9, 10, 11, 12, 13, 14 and 15. Generally, we required Java 8, 11 LTS versions.

    The installation process may take some time to complete depending on your network speed.

  4. Check Version – Once the installation finished, verify the installed Java version.

    Default latest installed version will be active on your machine.

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Step 3 – Switching Between Java Version’s

You system may have installed multiple Java versions. For example, I have installed Java 8, 11 and 15 on my system. To view the installed Java version execute:

Create or edit the existing ~/.bash_profile in your favorite text editor. Then export JAVA_HOME environment variable to specific java version, you want to use as default on Mac.

Save file and close it. The above settings will make JAVA_HOME point to JAVA 11.

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Execute the following command to reload environment.

All done, check the current active java version

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When you want to switch JDK version again, update the ~/.bash_profile and export JAVA_HOME to other JDK version.

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This tutorial explained you to how to install Java on macOS. Also provides you steps to switching between multiple installed Java versions.

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You can visit Github page of the OpenJDK casks.