Right-click the Java file you want to edit and select "Open With." Click your Java compiler to open the code in the editor. Add the "Random" class library to the top of the source code file.

The Java "Random" class lets you generate a random number for your Java apps. You use this number generator to randomize images shown in your apps. You load the images into an array, ...

Make sure you understand what a PRF (pseudo-random function) is, and how you can use the provided PRF.java class to deterministically generate pseudo-random values. See the comments in PRF.java for ...

Java Supplier interface tutorial. As you can see, the code for the class that implements Java’s Supplier interface is fairly simple. The only requirements are the class declaration and the ...

Make sure you understand what a PRF (pseudo-random function) is, and how you can use the provided PRF.java class to deterministically generate pseudo-random values. See the comments in PRF.java for ...