json2xml.java

package json2xml;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import org.json.JSONException;
import org.json.JSONObject;
import org.json.XML;

/**
 *
 * @author Sam Hume shume@cdisc.org
 */
public class Json2xml {

    /**
     * @param args the file name with path of the JSON file
     */
    public static void main(String[] args) throws IOException, JSONException {
        if (args.length > 0) {
            String filename = args[0];
            JSONObject json = parseJSONFile(filename);
            String xml = XML.toString(json);
            System.out.println("<share>" + xml + "</share>");
        } else {
            System.out.println("Usage: json file name with full path must be included as a command-line argument");
        }
    }

    public static JSONObject parseJSONFile(String filename) throws JSONException, IOException {
        String content = new String(Files.readAllBytes(Paths.get(filename)));
        return new JSONObject(content);
    }
}