lab5: add development files, not ready for production

labs/5/lab5lib/Fetcher.java

@@ -0,0 +1,56 @@
+package lab5lib;
+
+//import java.net.URL;
+//import java.io.BufferedInputStream;
+import java.util.Scanner;
+import java.lang.Exception;
+//import javax.json.JsonObject;
+
+public class Fetcher {
+    //public void main() {}
+    
+    /*
+    private static String fetchString(String remote_url) {
+        try {
+            Scanner reader = new Scanner(new URL(remote_url).openStream(), "UTF-8");
+            String jsonString = "";
+            
+            if (reader.hasNextLine()) {
+                jsonString = reader.nextLine();
+            }
+
+            return jsonString;
+        } catch (Exception e) {
+            System.out.println("[ERROR] Failed to fetch resource from " + remote_url + " due to the following exception: " + e);
+            System.exit(1);
+        }
+    }
+    */
+    
+    /**
+     * Allows to fetch unique strings directly from the search engine
+     * 
+     * @since 0.2
+     *
+     * @throws Exception in case if the server fails to provide the content
+     */
+    public static String fetchTextFromPython() throws Exception {
+        try {
+            Process contentFetcher = Runtime.getRuntime().exec("python3 lab3lib/fetchContent.py");
+            Scanner reader = new Scanner(contentFetcher.getInputStream());
+            return new String(reader.nextLine());
+        } catch (Exception e) {
+            throw new Exception("Failed to fetch content from the server");
+        }
+    }
+
+    /*
+    public StringBuilder fetchText(String request) {
+        String responce = fetchString("http://10.1.1.2:8080/search?language=en-US&format=json&q=" + request);
+        JSONObject results = new JSONObject(responce);
+        return results.get("results").get(0).get("content");
+    }
+    */
+}
+
+//JSONObject results = 'http://10.1.1.2:8080/search?q=test&language=en-US&format=json'

labs/5/lab5lib/fetchContent.py

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+import requests
+from random import randint
+import json
+
+r = requests.get("http://10.1.1.2:8080/search?q=test&format=json&language=en-US")
+
+results = json.loads(r.text)["results"]
+final_content = results[randint(0, len(results))]['content']
+
+print(final_content)