--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/visualizer/Data/src/com/sun/hotspot/igv/data/serialization/XMLWriter.java	Tue Feb 07 22:41:09 2012 +0100
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.sun.hotspot.igv.data.serialization;
+
+import com.sun.hotspot.igv.data.Properties;
+import com.sun.hotspot.igv.data.Property;
+import java.io.IOException;
+import java.io.Writer;
+import java.util.Stack;
+
+/**
+ *
+ * @author Thomas Wuerthinger
+ */
+public class XMLWriter extends Writer {
+
+    private Writer inner;
+    private Stack<String> elementStack;
+
+    public XMLWriter(Writer inner) {
+        this.inner = inner;
+        elementStack = new Stack<>();
+    }
+
+    @Override
+    public void write(char[] arr) throws IOException {
+        write(arr, 0, arr.length);
+    }
+
+    @Override
+    public void write(char[] cbuf, int off, int len) throws IOException {
+        for (int i = off; i < off + len; i++) {
+            char c = cbuf[i];
+            if (c == '>') {
+                inner.write("&gt;");
+            } else if (c == '<') {
+                inner.write("&lt;");
+            } else if (c == '&') {
+                inner.write("&amp;");
+            } else {
+                inner.write(c);
+            }
+        }
+    }
+
+    @Override
+    public void flush() throws IOException {
+        inner.flush();
+    }
+
+    @Override
+    public void close() throws IOException {
+        inner.close();
+    }
+
+    public void endTag() throws IOException {
+        inner.write("</" + elementStack.pop() + ">\n");
+    }
+
+    public void startTag(String name) throws IOException {
+        inner.write("<" + name + ">\n");
+        elementStack.push(name);
+    }
+
+    public void simpleTag(String name) throws IOException {
+        inner.write("<" + name + "/>\n");
+    }
+
+    public void startTag(String name, Properties attributes) throws IOException {
+        inner.write("<" + name);
+        elementStack.push(name);
+
+        for (Property p : attributes) {
+            inner.write(" " + p.getName() + "=\"");
+            write(p.getValue().toCharArray());
+            inner.write("\"");
+        }
+
+        inner.write(">\n");
+    }
+
+    public void simpleTag(String name, Properties attributes) throws IOException {
+        inner.write("<" + name);
+
+        for (Property p : attributes) {
+            inner.write(" " + p.getName() + "=\"");
+            write(p.getValue().toCharArray());
+            inner.write("\"");
+        }
+
+        inner.write("/>\n");
+    }
+
+    public void writeProperties(Properties props) throws IOException {
+        if (props.iterator().hasNext() == false) {
+            return;
+        }
+
+        startTag(Parser.PROPERTIES_ELEMENT);
+
+        for (Property p : props) {
+            startTag(Parser.PROPERTY_ELEMENT, new Properties(Parser.PROPERTY_NAME_PROPERTY, p.getName()));
+            this.write(p.getValue().toCharArray());
+            endTag();
+        }
+
+        endTag();
+    }
+}