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TODO: Download the hj-lib jar file and save it to a local directory.
Step 3:
HJ-lib is a simple Java library (jar file) and can be used in any Java project. As such a simple text editor can be used to write programs that use hj-lib.
However, we recommend using an IDE like IntelliJ to do the Java development using hj-lib in the labs and assignments.
A free version of IntelliJ (Community Edition) can be downloaded and installed from the Jetbrains website.
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