--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/org/msgpack/type/TrueValueImpl.java	Sat Oct 18 15:06:15 2014 +0900
@@ -0,0 +1,73 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009 - 2013 FURUHASHI Sadayuki
+//
+//    Licensed 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.msgpack.type;
+
+import java.io.IOException;
+import org.msgpack.packer.Packer;
+
+class TrueValueImpl extends AbstractBooleanValue {
+    private TrueValueImpl() {
+    }
+
+    private static TrueValueImpl instance = new TrueValueImpl();
+
+    static TrueValueImpl getInstance() {
+        return instance;
+    }
+
+    @Override
+    public boolean getBoolean() {
+        return true;
+    }
+
+    @Override
+    public void writeTo(Packer pk) throws IOException {
+        pk.write(true);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (o == this) {
+            return true;
+        }
+        if (!(o instanceof Value)) {
+            return false;
+        }
+        Value v = (Value) o;
+        if (!v.isBooleanValue()) {
+            return false;
+        }
+
+        return v.asBooleanValue().getBoolean() == true;
+    }
+
+    @Override
+    public int hashCode() {
+        return 1231;
+    }
+
+    @Override
+    public String toString() {
+        return "true";
+    }
+
+    @Override
+    public StringBuilder toString(StringBuilder sb) {
+        return sb.append("true");
+    }
+}