Java tutorial
/* * Copyright (C) 2016 ChemicalDevelopment * 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 <http://www.gnu.org/licenses/>. */ package cloudcomputebot.Input; import cloudcomputebot.CloudComputeBot; import fractalrender.ImageCreator; import java.awt.image.BufferedImage; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.List; import javax.imageio.ImageIO; import twitter4j.Status; import twitter4j.StatusUpdate; import twitter4j.TwitterException; import twitter4j.User; /** * * @author director */ public class Decipher { static String[] validCmds = new String[] { "fractal:", "fractal", "expression: " }; public static void handleInput(Status status, User sender) throws FileNotFoundException, IOException, TwitterException { String[] lines = argsNoComments(status.getText()); if (lines.length > 0) { String cmd = lines[0]; if (cmd.equalsIgnoreCase(validCmds[0]) || cmd.equalsIgnoreCase(validCmds[1])) { String[] fractalInputStream = new String[lines.length - 1]; int c = 0; for (int i = 1; i < lines.length; i++) { fractalInputStream[c] = lines[i]; c++; } ImageCreator fractalCreator = new ImageCreator(); fractalCreator.setArgsForTwitter(fractalInputStream); BufferedImage fractal = fractalCreator.drawFractal(); StatusUpdate retweet = new StatusUpdate("@" + sender.getScreenName()); File img = new File("image.gif"); ImageIO.write(fractal, "gif", img); retweet.setMedia(img); CloudComputeBot.t.updateStatus(retweet); } } } public static String[] argsNoComments(String input) { String[] seperateLines = input.split("[,\\s]+"); List<String> linesNoComments = new ArrayList<>(); for (String line : seperateLines) { if (!(line.contains("#") || line.contains("//") || line.contains("@"))) { //if there is no comment or hashtag linesNoComments.add(line); } } String[] result = new String[linesNoComments.size()]; int c = 0; for (String s : linesNoComments) { result[c] = s; c++; } return result; } }