Learn how to use statements like if, if-else, switch, for, and while to declare variables and specify expressions, ... Example of statements in a Java program; download. Get the code.

You will learn how to declare a typesafe enum and use it in a switch statement, ... type safety” and “not enough information” problems by using java.lang.String constants. For example, ...

switch statement expressions; and; sealed classes. Java Records. One knock about the Java programming language is its needless verbosity and ceremony, especially compared to other programming ...