1 files changed, 46 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/UnicodeUtil.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/UnicodeUtil.java
new file mode 100644
index 00000000..d3e5eec3
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/UnicodeUtil.java
@@ -0,0 +1,46 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+package org.apache.tools.ant.util;
+
+/**
+ * Contains one helper method to create a backslash u escape
+ *
+ * @since Ant 1.8.3
+ */
+public class UnicodeUtil {
+
+    private UnicodeUtil() {
+    }
+
+    /**
+     * returns the unicode representation of a char without the leading backslash
+     * @param ch
+     * @return unicode representation of a char for property files
+     */
+    public static StringBuffer EscapeUnicode(char ch) {
+        StringBuffer unicodeBuf = new StringBuffer("u0000");
+        String s = Integer.toHexString(ch);
+        //replace the last 0s by the chars contained in s
+        for (int i = 0; i < s.length(); i++) {
+            unicodeBuf.setCharAt(unicodeBuf.length()
+                                 - s.length() + i,
+                                 s.charAt(i));
+        }
+        return unicodeBuf;
+    }
+}