JDK 7 changes this for Java by introducing the ability to switch on Strings. Specifically, Project Coin delivers on the promise of an ability to switch on Strings.

When using a switch statement in Java, there are certain rules and conventions to follow. The variable or expression inside the switch parentheses must be of type byte, short, char, int, String ...

Java 12 arrives with switch expressions to improve coding and allow pattern matching, and raw string literals to simplify multiline expressions The production release of Java Development Kit 12 ...

android 面试资料. Contribute to helen-x/AndroidInterview development by creating an account on GitHub.