Java tutorial
/* * 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 instagramcontentcatcher; import com.google.gson.JsonArray; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import com.google.gson.JsonParser; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; import java.util.logging.Level; import java.util.logging.Logger; /** * * @author Mario */ public class ContentCatcher { private String max_id = ""; //otvoriti datoteku public void getCaptionText() { try { WriterToFile.openFile(); URL insta = new URL("https://www.instagram.com/trip_aum_shanti/media/"); if (!max_id.isEmpty()) { insta = new URL("https://www.instagram.com/trip_aum_shanti/media/?max_id=" + max_id); } HttpURLConnection request = (HttpURLConnection) insta.openConnection(); request.connect(); JsonParser jp = new JsonParser(); JsonElement root = jp.parse(new InputStreamReader((InputStream) request.getContent())); JsonObject rootobj = root.getAsJsonObject(); JsonArray array = rootobj.getAsJsonArray("items"); String more_available = rootobj.get("more_available").getAsString(); for (int i = 0; i < array.size(); i++) { JsonObject item_broj = (JsonObject) array.get(i); JsonObject caption = (JsonObject) item_broj.getAsJsonObject("caption"); String caption_text = caption.get("text").getAsString(); if (i == array.size() - 1) { max_id = item_broj.get("id").getAsString(); } WriterToFile.writeContent(caption_text); } if (more_available.equals("true")) { getCaptionText(); } } catch (IOException ex) { Logger.getLogger(ContentCatcher.class.getName()).log(Level.SEVERE, null, ex); } finally { WriterToFile.closeFile(); } } }