Java SE Runtime Environment 7
Control and optimize the Java-powered applets and applications launched in your system via the dedicated runtime environment. Manage JRE support and processing options, download and integrate various updates, monitor Java performance, create reports, etc.
Download of Java SE Runtime Environment 7 1.7 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The application is included in Developer Tools. This free software for Mac OS X is an intellectual property of Oracle Corporation.
From the developer:
Java SE Runtime Environment 7 enables support for running Java-powered applets and applications. This release includes fully supported JRE for Mac OS X 10.7.3 (Lion) and above. You can download the Mac OS X JDK and JRE from Java SE Downloads page.
You may want to check out more Mac applications, such as Strata Design 3D SE 7, Oracle Berkeley DB Java Edition or PDF2Office SE for iWork 2, which might be related to Java SE Runtime Environment 7.