remove directories older than

cleanDirectory.java

import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.Arrays;
import java.util.Calendar;


// find /myFolderToCleanUp/* -mmin -1 -type d -exec rm -f {} \;
// FORFILES /S /D -30 /C "cmd /c IF @isdir == TRUE rd @path"
// @echo Clean dir: %~dp0
// FORFILES /C "cmd /c IF @isdir == TRUE rd /s /q @path"
public class Main {

    public static void main(String[] args) throws IOException {
        File folder = new File("/myFolderToCleanUp");
        String[] directories = folder.list(new FilenameFilter() {
            @Override
            public boolean accept(File current, String name) {
                return new File(current, name).isDirectory();
            }
        });
        for (String dir : directories) {
            File directory = new File(folder + "/" +dir);
            Path directoryPath = directory.toPath();
            
            if (getDirOlderThanMinutes(directoryPath, -1)) {
                System.out.println("remove -> " + directoryPath);
                try {
                    removeDirectory(directoryPath);
                    System.out.println("ok");
                } catch (IOException e) {
                    System.out.println("error: " + e);
                }
            } else {
                continue;
            }
        };
        System.out.println(Arrays.toString(directories));
    }
    
    private static boolean getDirOlderThanMinutes(
                Path directoryPath, Integer timeMinutes) throws IOException {
        BasicFileAttributes attr = Files.readAttributes(
            directoryPath, BasicFileAttributes.class);
        System.out.println("creationTime: " + attr.creationTime());
        Calendar calendarNow = Calendar.getInstance();
        calendarNow.add(calendarNow.MINUTE, timeMinutes);
        java.util.Date dateCreationDirTime = new java.util.Date(
                attr.creationTime().toMillis() );
        Calendar calendarDir = Calendar.getInstance();
        calendarDir.setTime(dateCreationDirTime);
        return calendarNow.compareTo(calendarDir) > -1;
    }
    
    private static void removeDirectory(Path directoryPath)
                throws IOException {
        Files.walkFileTree(directoryPath, new SimpleFileVisitor<Path>() {
            public FileVisitResult visitFile(
                    Path file, BasicFileAttributes attrs) throws IOException {
                Files.delete(file);
                return FileVisitResult.CONTINUE;
            }
            public FileVisitResult postVisitDirectory(
                    Path dir, IOException exc) throws IOException {
                Files.delete(dir);
                return FileVisitResult.CONTINUE;
            }
        });
    }
}