What is an identifier ? What is the identifier forming rule(s) of Java?

Question

KnowledgeBoat · Accepted Answer

Identifiers are the names given by the programmer to various program units of Java. Identifiers are the names of variables, methods, classes, packages and interfaces etc. Identifier forming rules of Java state the following: 1. Identifiers can have alphabets, digits, _ (underscore) and characters and can be of any length. 2. They must not be a keyword or Boolean literal or null literal. 3. They must not begin with a digit. 4. Java is case sensitive i.e., upper-case letters and lower-case letters are treated differently.

Computer Applications

What is an identifier ? What is the identifier forming rule(s) of Java?

Values & Data Types Java

Related Questions

What is meant by Token? Name all the tokens which are used in Java.

What are keywords ? Can keywords be used as identifiers ?

What kind of program elements are the following ?
13, 'a', 4.38925, "a", main( )

What kind of constants are the following ?
14, 011, 0X2A, 17, 014, 0XBC1

Computer Applications

What is an identifier ? What is the identifier forming rule(s) of Java?

Values & Data Types Java

Related Questions

What is meant by Token? Name all the tokens which are used in Java.

What are keywords ? Can keywords be used as identifiers ?

What kind of program elements are the following ?13, 'a', 4.38925, "a", main( )

What kind of constants are the following ?14, 011, 0X2A, 17, 014, 0XBC1

What kind of program elements are the following ?
13, 'a', 4.38925, "a", main( )

What kind of constants are the following ?
14, 011, 0X2A, 17, 014, 0XBC1