For another example: because the assignment numberArray = integerArray; is possible (in Java, at least), the array types Integer[] and Number[] are covariant. So, we can say that Integer[] is ...

Use the Scanner’s next or nextLine() methods to convert user input into the appropriate type. Use the Java user input in your program. Java Scanner import example. Found in the java.util package, Java ...

Even the most complicated classes in Java can be flattened down to nothing more than the set of primitive data types they represent. But primitive types aren’t objects, ... Examples of autoboxing in ...