JCreator and JDK 1.6.0 (Java SE 6) represent a classic era of Java development. While these tools are now considered "legacy," they remain popular for educational purposes or for maintaining older systems. JCreator is a lightweight Integrated Development Environment (IDE) built in C++, making it faster and less resource-heavy than modern Java-based IDEs like IntelliJ or Eclipse.
Configure → Options → JDK Profiles.Here's some sample code: