在 Java 中，从 Java 7 开始，switch 语句支持 String 类型的表达式。这意味着你可以直接在 switch 语句中使用字符串来进行匹配。下面是如何在 switch 语句中匹配字符串的示例： switch (fruit)：switch 语句的表达式是一个 String 类型的变量 fruit。 case "Apple":：每个 case 后面 ...

Learn how to use pattern-matching features in your Java programs, including pattern matching with switch statements, when clauses, sealed classes, and a preview of primitive type pattern matching in ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. This article dives into the happens-before ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...