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This article introduces the relevant knowledge of "what are the 48 keywords of Java". In the operation of actual cases, many people will encounter such a dilemma. Then let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

The Java language uses a total of 48 reserved keywords, and they can mainly

It is divided into the following categories.

+ access control

Private private, protected protected, public shared.

+ classes, methods, and variable modifiers

Abstract summary, class class, extends expansion

Final ending, implements tools, interface interface

Native local, new new, static static

Strictfp, synchronized synchronization, transient transient

Volatile is easy to lose.

+ program control statement

Break, continue, return, do, while, if, else

For, instanceof, switch, case,default

+ error handling

Catch capture, finally finally, throw test

Throws try, try try

+ packet correlation

Import input, package package.

+ basic types

Boolean Boolean, byte byte, char character, double double precision

Float floating point, int integer, long long integer, short short integer

+ variable reference

Super is special, this this, void has no value.

In addition to these 48 keywords, there are three grammar reserved words:

Null is empty, true is true, false is false.

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