Java Scanner import example. Found in the java.util package, Java’s Scanner class can read input from the command line and return it as a String, BigDecimal or any one of Java’s eight primitive types.

For example, the Date class exists in both the java.util and java.sql packages, which can lead to a great deal of confusion if an application uses both packages. Does a wildcard import hurt ...

Examples of generic types in Java; Raw types vs. generics; Why use generics? Generics are commonly used in the Java Collections Framework with java.util.List, java.util.Set, and java.util.Map.