What files should be placed in src in java?

The src folder in the Java project stores source code files, including Java source code, package declarations, annotation files, metadata files, test files, and resource files.

Contents in the src folder in Java

In a Java project, src The (source code) folder is an important component that stores the source code files in the project.

src The folder usually contains the following types of files:

1. Java source code file (.java)

• These files contain source code written in the Java programming language.
• They define classes, methods and variables.

2. Package declaration

• The package declaration specifies that the source code file belongs to a certain package.
• Packages are used to organize and manage Java code.

3. Annotation file (.java)

• Annotation files contain elements attached to Java elements such as classes, methods, or fields. data.
• They are used to provide additional information about the element.

4. Metadata file (.properties)

• Metadata file contains configuration information about the project, such as version number, author information and Dependencies.

5. Test files (.java, .groovy, .kt)

• These files contain code for testing Java code.
• They are usually unit tests or integration tests.

6. Resource files

• Resource files include images, text files, or other resources required by the project.
• They are usually stored in the src/main/resources or src/test/resources folder.

It should be noted that the organizational structure of the src folder may vary depending on the project and build tool. For example, Maven projects usually use multiple src folders, such as src/main/java, src/main/resources, src/test/ java and src/test/resources.

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