+/*
+ * Svjatoslav Commons - shared library of common functionality.
+ * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 3 of the GNU Lesser General Public License
+ * or later as published by the Free Software Foundation.
+ */
+
+package eu.svjatoslav.meviz.htmlindexer;
+
+public class UrlParamEncoder {
+
+ public static String decode(final String source) {
+
+ final String result = source.replaceAll("%20", " ");
+
+ return result;
+ }
+
+ public static String encode(final String source) {
+
+ final StringBuffer buffer = new StringBuffer();
+ for (int i = 0; i < source.length(); i++) {
+ boolean replaced = false;
+ final char character = source.charAt(i);
+
+ if (character == ' ') {
+ buffer.append("%20");
+ replaced = true;
+ }
+
+ if (character == '?') {
+ buffer.append("%3F");
+ replaced = true;
+ }
+
+ if (character == ',') {
+ buffer.append("%2C");
+ replaced = true;
+ }
+
+ if (character == ':') {
+ buffer.append("%3A");
+ replaced = true;
+ }
+
+ if (!replaced)
+ buffer.append(character);
+ }
+
+ return buffer.toString();
+ }
+
+}