- Data Structure
- Networking
- RDBMS
- Operating System
- Java
- MS Excel
- iOS
- HTML
- CSS
- Android
- Python
- C Programming
- C++
- C#
- MongoDB
- MySQL
- Javascript
- PHP
- Physics
- Chemistry
- Biology
- Mathematics
- English
- Economics
- Psychology
- Social Studies
- Fashion Studies
- Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
How to find the file using Java?
Following example shows the way to look for a particular file in a directory by creating a File filter. Following example displays all the files having file names beginning with 'b'.
Example
import java.io.*; public class Main { public static void main(String[] args) { File dir = new File("C:"); FilenameFilter filter = new FilenameFilter() { public boolean accept (File dir, String name) { return name.startsWith("b"); } }; String[] children = dir.list(filter); if (children == null) { System.out.println("Either dir does not exist or is not a directory"); } else { for (int i=0; i< children.length; i++) { String filename = children[i]; System.out.println(filename); } } } }
Output
build build.xml
Advertisements