Variant of https://github.com/tt-gf/artifactory-client-java-example deleting all artifacts of a repo based on criteria

Example.java

import java.util.Scanner;

import org.slf4j.LoggerFactory;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;

import org.jfrog.artifactory.client.Artifactory;
import org.jfrog.artifactory.client.ArtifactoryClient;
import org.jfrog.artifactory.client.RepositoryHandle;
import org.jfrog.artifactory.client.model.Folder;
import org.jfrog.artifactory.client.model.Item;
import org.jfrog.artifactory.client.model.RepoPath;

public class Example {
    public static void main(String[] args) {
        // Disable Artifactory client's debug logs:
        Logger rootLogger = (Logger)LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
        rootLogger.setLevel(Level.INFO);

        final String afUrl = prompt("Artifactory URL", "http://artifactory-ci.tomtomgroup.com/artifactory");
        final String afUsername = prompt("User name", "root");
        final String afPassword = prompt("Password", "");

        // Delete obsolete artifacts:
        Artifactory af = ArtifactoryClient.create(afUrl, afUsername, afPassword);
        final long tenYearsInMs = 10 * 365 * 24 * 3600 * 1000;
        final String repoKey = "libs-release-local";
        final RepositoryHandle repoHandle = af.repository(repoKey);
        final String rootFolderPath = "com.tomtom.aurelien/";
        for (RepoPath path : af.searches().artifactsCreatedSince(tenYearsInMs).repositories(repoKey).doSearch()) {
            final String itemPath = path.getItemPath();
            if (itemPath.startsWith(rootFolderPath) && !itemPath.contains("+")) {
                System.out.println("Deleting " + itemPath + " ...");
                repoHandle.delete(itemPath);
            }
        }

        deleteFolderIfEmpty(rootFolderPath, repoHandle);
    }

    private static String prompt(String desc, String defaultVal) {
        Scanner input = new Scanner(System.in);
        System.out.format("%s [%s]: ", desc, defaultVal);
        String val = input.nextLine();
        return val.isEmpty() ? defaultVal : val;
    }

    private static void deleteFolderIfEmpty(String path, RepositoryHandle repoHandle) {
        if (!path.endsWith("/")) {
            path += "/";
        }

        // Delete children first:
        final Folder folderBefore = repoHandle.folder(path).info();
        for (Item child : folderBefore.getChildren()) {
            if (child.isFolder()) {
                // Workaround because Item.getPath() returns null:
                final String childPath = path + child.getName();
                deleteFolderIfEmpty(childPath, repoHandle);
            }
        }

        final Folder folderAfter = repoHandle.folder(path).info();
        if (folderAfter.getChildren().isEmpty()) {
            System.out.println("Deleting " + path + " ...");
            repoHandle.delete(path);
        }
    }
}