-/* ownCloud Android client application
- * Copyright (C) 2011 Bartek Przybylski
- *
- * 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 eu.alefzero.owncloud;
-
-import java.util.HashMap;
-
-public class DisplayUtils {
- public static String bitsToHumanReadable(long bitsLen) {
- double result = bitsLen;
- int attachedsuff = 0;
- while (result > 1024 && attachedsuff < suffixes.length) {
- result /= 1024.;
- attachedsuff++;
- }
- result = ((int)(result * 100))/100.;
- return result+suffixes[attachedsuff];
- }
-
- public static String convertMIMEtoPrettyPrint(String mimetype) {
- if (mimeType2HUmanReadable.containsKey(mimetype)) {
- return mimeType2HUmanReadable.get(mimetype);
- }
- return mimetype.split("/")[1].toUpperCase() + " file";
- }
-
- private static final String[] suffixes = {"B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"};
-
- private static HashMap<String, String> mimeType2HUmanReadable;
- static {
- mimeType2HUmanReadable = new HashMap<String, String>();
- // images
- mimeType2HUmanReadable.put("image/jpeg", "JPEG image");
- mimeType2HUmanReadable.put("image/jpg", "JPEG image");
- mimeType2HUmanReadable.put("image/png", "PNG image");
- mimeType2HUmanReadable.put("image/bmp", "Bitmap image");
- mimeType2HUmanReadable.put("image/gif", "GIF image");
- mimeType2HUmanReadable.put("image/svg+xml", "JPEG image");
- mimeType2HUmanReadable.put("image/tiff", "TIFF image");
- // music
- mimeType2HUmanReadable.put("audio/mpeg", "MP3 music file");
- mimeType2HUmanReadable.put("application/ogg", "OGG music file");
-
- }
-}
+/* ownCloud Android client application\r
+ * Copyright (C) 2011 Bartek Przybylski\r
+ *\r
+ * This program is free software: you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation, either version 3 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.\r
+ *\r
+ */\r
+\r
+package eu.alefzero.owncloud;\r
+\r
+import java.util.Date;\r
+import java.util.HashMap;\r
+\r
+/**\r
+ * A helper class for some string operations.\r
+ * \r
+ * @author Bartek Przybylski\r
+ * \r
+ */\r
+public class DisplayUtils {\r
+\r
+ private static final String[] suffixes = { "B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };\r
+\r
+ private static HashMap<String, String> mimeType2HUmanReadable;\r
+ static {\r
+ mimeType2HUmanReadable = new HashMap<String, String>();\r
+ // images\r
+ mimeType2HUmanReadable.put("image/jpeg", "JPEG image");\r
+ mimeType2HUmanReadable.put("image/jpg", "JPEG image");\r
+ mimeType2HUmanReadable.put("image/png", "PNG image");\r
+ mimeType2HUmanReadable.put("image/bmp", "Bitmap image");\r
+ mimeType2HUmanReadable.put("image/gif", "GIF image");\r
+ mimeType2HUmanReadable.put("image/svg+xml", "JPEG image");\r
+ mimeType2HUmanReadable.put("image/tiff", "TIFF image");\r
+ // music\r
+ mimeType2HUmanReadable.put("audio/mpeg", "MP3 music file");\r
+ mimeType2HUmanReadable.put("application/ogg", "OGG music file");\r
+\r
+ }\r
+\r
+ /**\r
+ * Converts the file size in bytes to human readable output.\r
+ * \r
+ * @param bytes Input file size\r
+ * @return Like something readable like "12 MB"\r
+ */\r
+ public static String bytesToHumanReadable(long bytes) {\r
+ double result = bytes;\r
+ int attachedsuff = 0;\r
+ while (result > 1024 && attachedsuff < suffixes.length) {\r
+ result /= 1024.;\r
+ attachedsuff++;\r
+ }\r
+ result = ((int) (result * 100)) / 100.;\r
+ return result + " " + suffixes[attachedsuff];\r
+ }\r
+\r
+ /**\r
+ * Removes special HTML entities from a string\r
+ * \r
+ * @param s Input string\r
+ * @return A cleaned version of the string\r
+ */\r
+ public static String HtmlDecode(String s) {\r
+ /*\r
+ * TODO: Perhaps we should use something more proven like:\r
+ * http://commons.apache.org/lang/api-2.6/org/apache/commons/lang/StringEscapeUtils.html#unescapeHtml%28java.lang.String%29\r
+ */\r
+\r
+ String ret = "";\r
+ for (int i = 0; i < s.length(); ++i) {\r
+ if (s.charAt(i) == '%') {\r
+ ret += (char) Integer.parseInt(s.substring(i + 1, i + 3), 16);\r
+ i += 2;\r
+ } else {\r
+ ret += s.charAt(i);\r
+ }\r
+ }\r
+ return ret;\r
+ }\r
+\r
+ /**\r
+ * Converts MIME types like "image/jpg" to more end user friendly output\r
+ * like "JPG image".\r
+ * \r
+ * @param mimetype MIME type to convert\r
+ * @return A human friendly version of the MIME type\r
+ */\r
+ public static String convertMIMEtoPrettyPrint(String mimetype) {\r
+ if (mimeType2HUmanReadable.containsKey(mimetype)) {\r
+ return mimeType2HUmanReadable.get(mimetype);\r
+ }\r
+ if (mimetype.split("/").length >= 2)\r
+ return mimetype.split("/")[1].toUpperCase() + " file";\r
+ return "Unknown type";\r
+ }\r
+\r
+ /**\r
+ * Converts Unix time to human readable format\r
+ * @param miliseconds that have passed since 01/01/1970\r
+ * @return The human readable time for the users locale\r
+ */\r
+ public static String unixTimeToHumanReadable(long milliseconds) {\r
+ Date date = new Date(milliseconds);\r
+ return date.toLocaleString();\r
+ }\r
+}\r