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What is FileUtils.iterateFilesAndDirs in Java?

Abhilash

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The iterateFilesAndDirs() method

iterateFilesAndDirs() is a staticthe methods in Java that can be called without creating an object of the class. method of the FileUtils which is used to check

How to import FileUtils

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


<dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.12.0</version>
</dependency>

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

You can import the FileUtils class as follows:


import org.apache.commons.io.FileUtils;

Syntax


public static boolean isBlank(final CharSequence cs)


Parameters

final CharSequence cs: The character sequence/string to check.

Return value

This method returns true if the string is blank. Otherwise, it returns false.

Code

#include <iostream>
using namespace std;
int main() {
// your code goes here
cout << "Hello World";
return 0;
}

Example 1

  • strings = ["hi", "educative", "indiana jones "]

The method returns false because none of the strings are empty.

Example 2

  • strings = ["hi", "educative", " "]

The method returns false because none of the strings are empty.

Output

The output of the code will be as follows:



RELATED TAGS

java

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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