HL_WEBAPP/rest/CreateFolder?name=$name&description=$desc&parentPath=$path

HL_WEBAPP/rest/CreateFolder?name=myFolder&description=myDescription&parentPath=/Home/valentina.marioli/Workspace/MyDocs/

HL_WEBAPP/rest/List?absPath=$path

HL_WEBAPP/rest/List?absPath=/Home/valentina.marioli/Workspace/MySpecialFolders/gcube-devNext-NextNext/

HL_WEBAPP/rest/Upload?name=$name&description=$description&parentPath=$path

HL_WEBAPP/rest/Upload?name=$name&description=$description&parentPath=$path&mimetype=$mimetype&size=$size

import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.nio.file.Files;
import java.util.UUID;
 
import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
import com.thoughtworks.xstream.XStream;
 
public class UploadFileRest {
 
	private static final String DEFAULT_IMAGE = "default.jpg";
	private static final String ROOT_PATH = "/Home/test.user/Workspace/";
 
	public static void main(String[] args) throws Exception {
 
		SecurityTokenProvider.instance.set(HERE_YOUR_TOKEN);
		URL imageURL = UploadFileRest.class.getClassLoader().getResource(DEFAULT_IMAGE);
		File file = new File(imageURL.getFile());
 
		byte[] image = Files.readAllBytes(file.toPath());
		System.out.println(uploadFile(image, DEFAULT_IMAGE, "my description", ROOT_PATH));
 
	}
 
 
	public static String uploadFile(byte[] in, String name, String description, String parentPath) throws Exception {
		XStream xstream = new XStream();
		String uri = HL_WEBAPP + "/rest/Upload?" + "name=" + name+ "&description=" + URLEncoder.encode(description, "UTF-8") + "&parentPath=" + URLEncoder.encode(parentPath, "UTF-8");
 
		URL url = new URL(uri);
		HttpURLConnection connection = (HttpURLConnection)url.openConnection();
		connection.setDoInput(true);
		connection.setDoOutput(true);
		connection.setUseCaches(false);
		connection.setRequestProperty("Content-Type", "image/jpeg");
		connection.setRequestMethod("POST");
		TokenUtility.setHeader(connection);
 
		// Write file to response.
	        OutputStream output = connection.getOutputStream();
	        output.write(in);
	        output.close();
 
		BufferedReader r = new BufferedReader(new  InputStreamReader(connection.getInputStream()));
 
		StringBuffer response = new StringBuffer();
		String inputLine;
		while ((inputLine = r.readLine()) != null) {
			response.append(inputLine);
		}
 
		String xmlOut = response.toString();
		return (String) xstream.fromXML(xmlOut);
	}
 
}

HL_WEBAPP/rest/Download?absPath=$path

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
 
/**
 * A utility that downloads a file from a URL.
 *
 */
public class HttpDownloadUtility {
    private static final int BUFFER_SIZE = 4096;
 
    /**
     * Downloads a file from a URL
     * @param fileURL HTTP URL of the file to be downloaded
     * @param saveDir path of the directory to save the file
     * @throws IOException
     */
    public static void downloadFile(String fileURL, String saveDir)
            throws IOException {
        URL url = new URL(fileURL);
        HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();
        int responseCode = httpConn.getResponseCode();
 
        // check HTTP response code first
        if (responseCode == HttpURLConnection.HTTP_OK) {
            String fileName = "";
            String disposition = httpConn.getHeaderField("Content-Disposition");
            String contentType = httpConn.getContentType();
            int contentLength = httpConn.getContentLength();
 
            if (disposition != null) {
                // extracts file name from header field
                int index = disposition.indexOf("filename=");
                if (index > 0) {
                    fileName = disposition.substring(index + 10,
                            disposition.length() - 1);
                }
            } else {
                // extracts file name from URL
                fileName = fileURL.substring(fileURL.lastIndexOf("/") + 1,
                        fileURL.length());
            }
 
            System.out.println("Content-Type = " + contentType);
            System.out.println("Content-Disposition = " + disposition);
            System.out.println("Content-Length = " + contentLength);
            System.out.println("fileName = " + fileName);
 
            // opens input stream from the HTTP connection
            InputStream inputStream = httpConn.getInputStream();
            String saveFilePath = saveDir + File.separator + fileName;
 
            // opens an output stream to save into file
            FileOutputStream outputStream = new FileOutputStream(saveFilePath);
 
            int bytesRead = -1;
            byte[] buffer = new byte[BUFFER_SIZE];
            while ((bytesRead = inputStream.read(buffer)) != -1) {
                outputStream.write(buffer, 0, bytesRead);
            }
 
            outputStream.close();
            inputStream.close();
 
            System.out.println("File downloaded");
        } else {
            System.out.println("No file to download. Server replied HTTP code: " + responseCode);
        }
        httpConn.disconnect();
    }
}

HL_WEBAPP/rest/Delete?absPath=$path