Get Java Language Keywords - Oracle Documentation

There are over 50 keywords used by Java, and they cannot be re-purposed. Keywords such as true, false, null, etc., are technically literal values and are not Java keywords. However, the literals cannot be used to store values or name methods.

Java Language Keywords abstractcontinueswitchcatchextendstrycharfinalvoidclassfinallyvolatileconst *floatwhile5 more rows

Java Keywords or Reserved Words (52)for jdk1.4 abstractdoifbooleandoubleimplementsbreakelseimportbyteextendsinstanceofcasefalseint6 more rows

Java Reserved Keywords KeywordDescriptiontryCreates a try...catch statementvarDeclares a variable. New in Java 10voidSpecifies that a method should not have a return valuevolatileIndicates that an attribute is not cached thread-locally, and is always read from the "main memory"50 more rows

Java Language Keywords abstractcontinuenewbooleandoprivatebreakdoubleprotectedbyteelsepubliccaseenum ****return5 more rows

In the Java programming language, a keyword is any one of 68 reserved words 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.

List of Keywords in Java KeywordUsed ToelseSpecify a branch of code to be executed if the condition is false in an if statementenumDeclare an enumerationextendsSpecify that a class or an interface is a subclass or a subinterface of another class or interfacefinalDeclare a final variable or a final class or method50 more rows • Oct 12, 2023

5. Which is a valid keyword in java? Explanation: interface is a valid keyword.