Java 12���s Switch Expressions in 5 minutes

The version 12 of Java comes with a new preview feature (amongst others): Switch Expressions. Let���s see how this feature can simplify some of our daily tasks.

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Java 12���s Simplified Switch Block Classic switch block in Java

Before the release of this new preview feature, the only way to write a switch block in Java implies the usage of case:��(with a colon):

int numDays; switch (month) { case 1: case 3: case 5: case 7: case 8: case 10: case 12: numDays = 31; break; case 4: case 6: case 9:...