From 84293bd12f63b59852026cab02035fc9ebee626a Mon Sep 17 00:00:00 2001
From: Andreas Fitzek <andreas.fitzek@iaik.tugraz.at>
Date: Mon, 14 Mar 2016 16:29:03 +0100
Subject: A lot of moa sig stuff

---
 .../at/gv/egovernment/moaspss/util/URLDecoder.java | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/URLDecoder.java

(limited to 'moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/URLDecoder.java')

diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/URLDecoder.java b/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/URLDecoder.java
new file mode 100644
index 0000000..af71e2d
--- /dev/null
+++ b/moaSig/common/src/main/java/at/gv/egovernment/moaspss/util/URLDecoder.java
@@ -0,0 +1,84 @@
+/*
+ * 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.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.StringReader;
+import java.io.UnsupportedEncodingException;
+
+/**
+ * Decodes an URL encoded String using a specified character encoding.
+ * Provides a function missing in JDK 1.3. 
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class URLDecoder {
+
+  /**
+   * Decodes an <code>application/x-www-form-urlencoded</code> string using a specific encoding scheme.
+   * @param s the string to decode
+   * @param encoding name of character encoding
+   * @return the newly decoded string
+   * @throws UnsupportedEncodingException if the encoding is not supported
+   */
+  public static String decode(String s, String encoding) throws UnsupportedEncodingException {
+    StringReader in = new StringReader(s);
+    ByteArrayOutputStream bout = new ByteArrayOutputStream();
+    for (int b = read(in); b >= 0; b = read(in))
+      bout.write(b);
+    return bout.toString(encoding);
+  }
+  /**
+   * Decodes the next byte from the string reader.
+   * @param in string reader
+   * @return the next byte decoded; 
+   *          -1 upon end of string, on erroneous data, and on any exception caught
+   * @todo syntax check on string
+   */
+  private static int read(StringReader in) {
+    try { 
+      int b = in.read();
+      if (b == '+')
+        return ' ';
+      if (b == '%') {
+        char[] hex = new char[2];
+        if (in.read(hex, 0, 2) >= 0) {
+          String hexString = new String(hex);
+          return Integer.valueOf(hexString, 16).intValue();
+        }
+        else
+          return -1;
+      }
+      return b;
+    } 
+    catch (IOException ex) { 
+      return -1; 
+    }
+    catch (NumberFormatException ex) { 
+      return -1; 
+    }
+  }
+}
-- 
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