In Java 12 a new enhancement has been made to switch that has added new capabilities to it, which simplifies the coding by extending the old switch statement to be used as either a normal enhanced ...

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 ...

One example that has provided me benefit multiple times is a simple Java application that I can run against a String I’m considering as a regular expression token to be used with String.split.

JEP 441, Pattern Matching for the switch, is completed in JDK 21, following four previews in JDKs 17-20 (JEPs 406, 420, 427, 433). It finalizes the feature, addressing feedback from previews, and enha ...

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 languages ...

在jdk 7 之前，switch 只能支持 byte、short、char、int 这几个基本数据类型和其对应的封装类型。 switch后面的括号里面只能放int类型的值，但由于byte，short，char类型，它们会 自动 转换为int类型（精精度小的向大的转化），所以它们也支持。