Java Path get()

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In this guide, you will learn about the Path get() method in Java programming and how to use it with an example.

1. Path get() Method Overview

Definition:

The get() method of the Path interface in the Java NIO (New I/O) package is used to obtain a Path representing a file or directory on the filesystem.

Syntax:

Path.get(String first, String... more)

Parameters:

- first: The initial component of the path.

- more: Additional components of the path. This argument allows for the creation of paths with multiple components in a single call.

Key Points:

- The get() method combines the initial path and any subsequent components to form the complete path.

- This method is typically used when constructing paths in a platform-independent manner.

- If a SecurityManager is present, then its checkRead method is called to ensure that read access to the file is permitted.

2. Path get() Method Example

import java.nio.file.Path;
import java.nio.file.Paths;

public class PathGetExample {
    public static void main(String[] args) {
        // Constructing a path to a file
        Path filePath = Paths.get("C:", "Users", "JohnDoe", "Documents", "myfile.txt");
        System.out.println("File path: " + filePath);

        // Constructing a path to a directory
        Path dirPath = Paths.get("/home", "johndoe", "projects");
        System.out.println("Directory path: " + dirPath);
    }
}

Output:

File path: C:\Users\JohnDoe\Documents\myfile.txt
Directory path: /home/johndoe/projects

Explanation:

In the example, we first construct a path to a file named myfile.txt that resides in the Documents directory of the user JohnDoe on a Windows system. This is demonstrated by the use of drive letters and the use of backslashes in the printed path. 

Next, we construct a path to a directory named projects that reside in the home directory of the user johndoe on a UNIX-like system. This is evident by the use of forward slashes in the printed path.