What should I name my Java class?

Class names should be nouns, in mixed case with the first letter of each internal word capitalized. Try to keep your class names simple and descriptive. Use whole words-avoid acronyms and abbreviations (unless the abbreviation is much more widely used than the long form, such as URL or HTML).

What is a good class name?

Class Group Names

• Brainy Badgers – You’re smart and hard working.
• Intelligent Iguanas – You think you’re the smartest group.
• Clever Cats – You’re clever and you know it.
• Canny Cougars – You are quick witted thinkers.
• Thinking Tarantulas – You think and you’re scary.
• Talented Turtles, Dude! –

Can Java class names have?

You can have almost any character, including most Unicode characters! The exact definition is in the Java Language Specification under section 3.8: Identifiers. An identifier is an unlimited-length sequence of Java letters and Java digits, the first of which must be a Java letter. …

How long can a Java class name be?

The specification of the programming language states that the length of a Java class name is unlimited. In practice, however, the first limit comes from the JVM specification. For the current JVM it’s 65535 characters. Moreover, the class name is usually the same as the filename in which you define the type.

Is Java a camel case?

Java uses CamelCase as a practice for writing names of methods, variables, classes, packages, and constants.

How do I choose a class name?

Stay tuned!

1. Use self-explanatory names.
2. Use abbreviations only when they’re widely known.
3. Choose clarity over brevity.
4. Use widely accepted conventions (most of the time)
5. Don’t use Hungarian notation.
6. Stick to the language/framework/project’s coding style.
7. Method names should start with a verb.
8. Class names should be nouns.

What is camel casing in Java?

Java uses CamelCase as a practice for writing names of methods, variables, classes, packages, and constants. Camel’s case in java programming consists of compound words or phrases such that each word or abbreviation begins with a capital letter or first word with a lowercase letter, rest all with capital.

Should Java class names be capitalized?

The general convention for naming classes in Java is just that the first letter should always be capitalized and the whole name should be in camel case, meaning that the first letter of each word is capitalized.

Can we use underscore in Java method name?

5 Answers. Except for variables, all instance, class, and class constants are in mixed case with a lowercase first letter. Internal words start with capital letters. Variable names should not start with underscore _ or dollar sign $ characters, even though both are allowed.

Should a class name be capitalized in Java?

How to retrieve a class name in Java?

Retrieving a Class Name in Java 1 Overview. In this tutorial, we’ll learn about four ways to retrieve a class’s name from methods on the Class API: getSimpleName (), getName (), getTypeName () and getCanonicalName (). 2 Retrieving Simple Name. Let’s begin with the getSimpleName () method. 3 Retrieving Other Names. 4 Conclusion.

How long can a class name be in Java?

The specification of the programming language states that the length of a Java class name is unlimited. In practice, however, the first limit comes from the JVM specification. For the current JVM it’s 65535 characters. Moreover, the class name is usually the same as the filename in which you define the type.

What is the syntax for naming a class in Java?

Java follows camelcase syntax for naming the class, interface, method and variable. If name is combined with two words, second word will start with uppercase letter always e.g. actionPerformed(), firstName, ActionEvent, ActionListener etc.

What is the difference between simple name and qualified name in Java?

In Java, there are two kinds of names: simple and qualified. A simple name consists of a unique identifier while a qualified name is a sequence of simple names separated by dots. As its name suggests, getSimpleName() returns the simple name of the underlying class, that is the name it has been given in the source code.