initial commit

services/youtube/YoutubeParsingHelper.java

@@ -0,0 +1,66 @@
+package org.schabi.newpipe.extractor.services.youtube;
+
+
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+
+/**
+ * Created by Christian Schabesberger on 02.03.16.
+ *
+ * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
+ * YoutubeParsingHelper.java is part of NewPipe.
+ *
+ * NewPipe 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.
+ *
+ * NewPipe 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 NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+public class YoutubeParsingHelper {
+
+    private YoutubeParsingHelper() {
+    }
+
+    public static int parseDurationString(String input)
+            throws ParsingException, NumberFormatException {
+        String[] splitInput = input.split(":");
+        String days = "0";
+        String hours = "0";
+        String minutes = "0";
+        String seconds;
+
+        switch(splitInput.length) {
+            case 4:
+                days = splitInput[0];
+                hours = splitInput[1];
+                minutes = splitInput[2];
+                seconds = splitInput[3];
+                break;
+            case 3:
+                hours = splitInput[0];
+                minutes = splitInput[1];
+                seconds = splitInput[2];
+                break;
+            case 2:
+                minutes = splitInput[0];
+                seconds = splitInput[1];
+                break;
+            case 1:
+                seconds = splitInput[0];
+                break;
+            default:
+                throw new ParsingException("Error duration string with unknown format: " + input);
+        }
+        return ((((Integer.parseInt(days) * 24)
+                + Integer.parseInt(hours) * 60)
+                + Integer.parseInt(minutes)) * 60)
+                + Integer.parseInt(seconds);
+    }
+}