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What is FileUtils.getUserDirectory() in Java?

abhilash

Grokking Modern System Design Interview for Engineers & Managers

Ace your System Design Interview and take your career to the next level. Learn to handle the design of applications like Netflix, Quora, Facebook, Uber, and many more in a 45-min interview. Learn the RESHADED framework for architecting web-scale applications by determining requirements, constraints, and assumptions before diving into a step-by-step design process.

Overview

getUserDirectory() is a staticthe methods in Java that can be called without creating an object of the class. method of the FileUtils class that is used to obtain an instance of the File class pointing to the user’s home directory.


Refer to What is FileUtils.getUserDirectoryPath() in Java? to get the absolute path to the user’s home directory.

How to import FileUtils

The definition of FileUtils can be found in the Apache Commons IO package, which we can add to the Maven project by adding the following dependency to the pom.xml file:


<dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.11.0</version>
</dependency>

For other versions of the commons-io package, refer to the Maven Repository.

You can import the FileUtils class as follows:


import org.apache.commons.io.FileUtils;

Syntax


public static File getUserDirectory()

Parameters

The method has no parameters.

Return value

This method returns a File object pointing to the user’s home directory.

Code

import org.apache.commons.io.FileUtils;
import java.io.File;
public class Main{
public static void main(String[] args){
File tmpFile = FileUtils.getUserDirectory();
System.out.println("The path to the user's home directory is " + tmpFile.getAbsolutePath());
}
}

Explanation

In the code above, we get the File instance pointing to the user’s home directory with the help of the FileUtils.getUserDirectory() method. Then, we print the absolute path of the user’s home directory using the instance obtained.

Output

The output of the code will be as follows:


The path to the user's home directory is /Users/educative

RELATED TAGS

java
communitycreator

Grokking Modern System Design Interview for Engineers & Managers

Ace your System Design Interview and take your career to the next level. Learn to handle the design of applications like Netflix, Quora, Facebook, Uber, and many more in a 45-min interview. Learn the RESHADED framework for architecting web-scale applications by determining requirements, constraints, and assumptions before diving into a step-by-step design process.

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