Java - How to loop an enum
In this section, we will write a Java program to loop an enum. Call the .values() method of the enum class to return an array, and loop it with the for loop: for ( Country country : Country . values ()) { System . out .println( country ); } For Java 8, convert an enum into a stream and loop it: Stream . of ( Country . values ()).forEach( System . out ::println); 1. For Loop Enum 1.1 An enum to contain a list of the countries: Country.java public enum Country { USA , India , China , Russai , Brazil , France ; } 1.2 To loop over the above enum class, just call .values() and do a normal for loop Main.java public class Main { public static void main ( String [] args) { for ( Country country : Country . values ()) { System . out .println( country ); } } } Console Output: USA India China Russai Brazil France 2. Java 8 Stream APIs 2.1 Convert an enum into a stream...