Download of Java SE Development Kit 8 1.8 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Java SE Development Kit 8 for Mac lies within Developer Tools, more precisely General. This free software for Mac OS X is a product of Oracle. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
Java SE Development Kit 8 (Java Platform, Standard Edition) lets you develop and deploy Java applications on desktops and servers, as well as in today's demanding embedded environments. Java offers the rich user interface, performance, versatility, portability, and security that today's applications require.
The Java Platform, Standard Edition 8 (Java SE 8) is a major feature release.
You may want to check out more Mac applications, such as GStreamer Java, Strata Foto 3D SE or PDF2Office SE for iWork 2, which might be related to Java SE Development Kit 8.