Pentaho/Kettle -获取早于指定日期的文件名的Javascript或java

var folderPath = "/path/to/folder";
var specifiedDate = new Date("2022-01-01");

var files = new java.io.File(folderPath).listFiles();
var result = [];

for (var i = 0; i < files.length; i++) {
  var file = files[i];
  var lastModified = new Date(file.lastModified());

  if (lastModified < specifiedDate) {
    result.push(file.getName());
  }
}

result;

import java.io.File;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class GetFilesBeforeDate {
    public static void main(String[] args) {
        String folderPath = "/path/to/folder";
        Date specifiedDate = new Date("2022-01-01");

        File folder = new File(folderPath);
        File[] files = folder.listFiles();
        List<String> result = new ArrayList<>();

        for (File file : files) {
            Date lastModified = new Date(file.lastModified());

            if (lastModified.before(specifiedDate)) {
                result.add(file.getName());
            }
        }

        System.out.println(result);
    }
}