oop-labs-collection/labs/5/lab5lib/Fetcher.java

53 lines
1.7 KiB
Java

/*
* %W% %E% Dymik739
* Email: dymik739@109.86.70.81
*
* Copyright (C) 2023 FIOT Dev Team
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package lab5lib;
import java.util.Scanner;
import java.lang.Exception;
/**
* Class used as a connector for fetching content from Internet to provide
* the application with random text at every startup.
*
* @since 0.2
* @author Dymik739
*/
public class Fetcher {
/**
* Allows to fetch unique strings directly from the search engine
*
* @since 0.2
*
* @return String received from the server
* @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 lab5lib/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");
}
}
}