Since it is written in pure Java, no native code is required.

Run everywhere: the engine is 100% pure Java: runs on Linux, Windows and any system that supports Java technology.

Though the software is written as a "pure Java", it includes third-party platform-depended component (Systray4J) for interacting with the system tray.

It is written in pure Java (programming language) to avoid platform and operating system dependencies.

It is 100% pure Java.

Kat-5 is powered by almost 100% pure Java and runs both the Mac OS X and Linux operating systems.

JPC is an x86 emulator written in pure Java.

When programming in Processing, all additional classes defined will be treated as inner classes when the code is translated into pure Java before compiling.

"We must clearly explain to our customers that Internet Explorer is Microsoft's primary weapon to kill 100 percent pure Java," Mr. Thompson wrote.

Unlike others, it is pure java and requires therefore no native libraries.