Tuesday 20 January 2015

Java-Print all the file names starting with "Test-"

Java program to print all the file names starting with "Test-".

package fileio;
import java.io.File;
import java.io.FilenameFilter;

public class FileNames {
   
    public static void main(String[] args) {
        try {

            final String filePrefix = "Test-";
            String filesDir = System.getProperty("user.dir")+"\\src\\fileio";
           
            File dir = new File(filesDir);
            File[] foundFiles = dir.listFiles(new FilenameFilter() {
                public boolean accept(File dir, String name) {
                    return name.startsWith(filePrefix);
                }
            });

            System.out.println("Number of files found : "+foundFiles.length);
            System.out.println("");
            for (File file : foundFiles) {
              System.out.println(file.getName());
            }             
           
        } catch (Exception e) {
            e.printStackTrace();
        }
    }   

}


Executing the above Java Program:

Output:

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