Java Package getName() Method

The Package.getName() method in Java is used to retrieve the name of the package.

Table of Contents

1. Introduction
2. getName() Method Syntax
3. Examples
   • Basic Usage
4. Real-World Use Case
5. Conclusion

Introduction

The Package.getName() method is a member of the Package class in Java. It returns the fully qualified name of the package. This method is useful for accessing the name of the package programmatically.

getName() Method Syntax

The syntax for the getName() method is as follows:

public String getName()

Returns:

• The fully qualified name of the package.

Examples

Basic Usage

To demonstrate the usage of getName(), we will retrieve and print the name of a package.

Example

package com.example;

public class GetNameExample {
    public static void main(String[] args) {
        Package pkg = Package.getPackage("com.example");
        String packageName = pkg.getName();

        System.out.println("Package name: " + packageName);
    }
}

Output:

Package name: com.example

Real-World Use Case

Logging and Documentation

In a real-world scenario, the getName() method can be used to log package names or include package names in generated documentation.

Example

package com.example;

public class LoggingExample {
    public static void main(String[] args) {
        Package pkg = Package.getPackage("com.example");
        String packageName = pkg.getName();

        System.out.println("Logging information for package: " + packageName);
        // Additional code to log or document information about the package
    }
}

Output:

Logging information for package: com.example

Conclusion

The Package.getName() method in Java provides a way to retrieve the fully qualified name of a package. By understanding how to use this method, you can access and utilize package names programmatically in your Java applications. Whether you are logging package names, including them in documentation, or using them for other purposes, the getName() method offers a straightforward way to access this information.