edu.ucsd.ccdb.cil.xml2json.XML2JsonUtil.java Source code

Introduction

Here is the source code for edu.ucsd.ccdb.cil.xml2json.XML2JsonUtil.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package edu.ucsd.ccdb.cil.xml2json;

import edu.ucsd.ccdb.cil.xml2json.database.CCDBXMLResource;
import java.io.*;
import java.net.*;
import org.json.*;

/**
 *
 * @author ncmir
 */
public class XML2JsonUtil {
    public static int PRETTY_PRINT_INDENT_FACTOR = 4;

    public String getTextFromURL(String url) throws Exception {
        URL website = new URL(url);
        URLConnection connection = website.openConnection();
        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));

        StringBuilder response = new StringBuilder();
        String inputLine;

        while ((inputLine = in.readLine()) != null)
            response.append(inputLine + "\n");

        in.close();

        return response.toString();
    }

    public String xml2Json(String xml) throws Exception {
        String jsonPrettyPrintString = "";
        try {
            JSONObject xmlJSONObj = XML.toJSONObject(xml);
            jsonPrettyPrintString = xmlJSONObj.toString();
            //System.out.println(jsonPrettyPrintString);
        } catch (JSONException je) {
            System.out.println(je.toString());
        }
        return jsonPrettyPrintString;
    }

    public void outputStringToFile(File f, String json) throws Exception {
        FileOutputStream fout = new FileOutputStream(f);
        PrintWriter pw = new PrintWriter(fout);
        pw.print(json);
        pw.close();
    }

    public static void main(String[] args) throws Exception {
        XML2JsonUtil xutil = new XML2JsonUtil();
        //String xml= xutil.getTextFromURL("http://www.cellimagelibrary.org/ccdbXML/3573.xml");
        //System.out.println(xml);
        CCDBXMLResource resource = new CCDBXMLResource();
        String xml = resource.getXMLContent(new File("/Users/ncmir/Desktop/CCDB/ccdbXML2/3573.xml"));

        String json = xutil.xml2Json(xml);
        File f = new File(Constants.jsonOutputFolder2 + "/" + "3573.json");
        xutil.outputStringToFile(f, json);
    }

}