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diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/URLEncoder.java b/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/URLEncoder.java
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+++ b/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/URLEncoder.java
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+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+package at.gv.egovernment.moaspss.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
+
+/**
+ * Translates a string into mime format "x-www-form-urlencoded".
+ * Provides a function missing in JDK 1.3.
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class URLEncoder {
+
+ /**
+ * Translates a string into x-www-form-urlencoded format.
+ * @param s the string to be translated
+ * @param encoding the encoding to use
+ * @return the translated string
+ * @throws UnsupportedEncodingException when the desired encoding is not supported
+ */
+ public static String encode(String s, String encoding) throws UnsupportedEncodingException {
+// if (MiscUtil.isEmpty(s))
+// return null;
+ byte[] barr = s.getBytes(encoding);
+ ByteArrayInputStream bin = new ByteArrayInputStream(barr);
+ StringWriter out = new StringWriter();
+ for (int b = bin.read(); b >= 0; b = bin.read())
+ encode(b, out);
+ return out.toString();
+ }
+
+ /**
+ * Encode a character.
+ * @param ch The character to encode.
+ * @param out The <code>StringWriter</code> containing the result.
+ */
+ private static void encode(int ch, StringWriter out) {
+ if ((ch >= 'a' && ch <= 'z')
+ || (ch >= 'A' && ch <= 'Z')
+ || (ch >= '0' && ch <= '9')
+ || ch == '.' || ch == '-' || ch == '*' || ch == '_')
+ out.write(ch);
+ else if (ch == ' ')
+ out.write('+');
+ else
+ encodeHex(ch, out);
+ }
+
+ /**
+ * Encode a character as an escaped hex value.
+ * @param ch The character to encode.
+ * @param out The <code>StringWriter</code> containing the result.
+ */
+ private static void encodeHex(int ch, StringWriter out) {
+ out.write('%');
+ String hex = Integer.toHexString(ch).toUpperCase();
+ if (hex.length() < 2)
+ out.write('0');
+ else
+ out.write(hex.charAt(hex.length() - 2));
+ out.write(hex.charAt(hex.length() - 1));
+ }
+
+}