This article describes the list of keywords in the Java programming language. The keywords const and goto are reserved, even though they are not currently used. true, false, and null might seem like keywords, but they are actually literals; you cannot use them as identifiers in your programs.

Apr 17, 2025 · In Java, keywords are the reserved words that have some predefined meanings and are used by the Java compiler for some internal process or represent some predefined actions. These words cannot be used as identifiers such as variable names, method names, class names, or object names.

Java Reserved Keywords Java has a set of keywords that are reserved words that cannot be used as variables, methods, classes, or any other identifiers:

Mar 9, 2024 · This article gives you an overview of all keywords in the Java programming language with explanation and code examples (updated to Java 14). Understand the meaning of each Java keyword will help you write better and more precise code, e.g. know when to use public or private for a variable or class.

This cheat sheet provides a comprehensive reference to all the Java keywords, helping you understand their usage and enhance your programming skills. Keep this guide handy to ensure you are using these keywords correctly and efficiently in your Java code.

In the Java programming language, a keyword is any one of 68 reserved words [1] that have a predefined meaning in the language. Because of this, programmers cannot use keywords in some contexts, such as names for variables, methods, classes, or as any other identifier. [2]

Here is a list of keywords in the Java programming language. You cannot use any of the following as identifiers in your programs. The keywords const and goto are reserved, even though they are not currently used. true, false, and null might seem like keywords, but they are actually literals; you cannot use them as identifiers in your programs.

Apr 1, 2025 · In this tutorial, we will explore the Important Java Keywords List and learn about these Reserved Words, their Meaning along with Programming Examples.

Oct 30, 2022 · List of keywords and their usages in Java Programming language. To learn more about a specific keyword, just click on the keyword and it will take you to a separate keyword tutorial where you can find examples and more details about that particular keyword. Used for classes and methods.

Java Keywords are predefined or reserved words used to restrict the programmer. Learn more about these keywords with syntax and examples.