Java Examples - Searching for Files in a Specified Directory

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The following example demonstrates searching for all files starting with the letter 'b' in the C drive:

Main.java file

import java.io.*; 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("The directory does not exist or it is not a directory"); } else { for (int i=0; i < children.length; i++) { String filename = children[i]; System.out.println(filename); } } } }

The output of the above code is:

build
build.xml

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