Added some helpful utils, license

build.gradle

@@ -59,9 +59,9 @@ uploadArchives {
                 url 'https://dissem.ch/msgpack'
 
                 scm {
-                    connection 'scm:git:https://github.com/Dissem/msgpack.git'
+                    connection 'scm:git:https://git.dissem.ch/chris/MessagePack.git'
-                    developerConnection 'scm:git:git@github.com:Dissem/msgpack.git'
+                    developerConnection 'scm:git:git@git.dissem.ch:chris/MessagePack.git'
-                    url 'https://github.com/Dissem/msgpack.git'
+                    url 'https://git.dissem.ch/chris/MessagePack.git'
                 }
 
                 licenses {

src/main/java/ch/dissem/msgpack/Reader.java

@@ -29,18 +29,23 @@ import java.util.List;
 public class Reader {
     private List<MPType.Unpacker<?>> unpackers = new LinkedList<>();
 
-    public Reader() {
+    private static final Reader instance = new Reader();
+
+    private Reader() {
         unpackers.add(new MPNil.Unpacker());
         unpackers.add(new MPBoolean.Unpacker());
         unpackers.add(new MPInteger.Unpacker());
         unpackers.add(new MPFloat.Unpacker());
-        unpackers.add(new MPDouble.Unpacker());
         unpackers.add(new MPString.Unpacker());
         unpackers.add(new MPBinary.Unpacker());
         unpackers.add(new MPMap.Unpacker(this));
         unpackers.add(new MPArray.Unpacker(this));
     }
 
+    public static Reader getInstance() {
+        return instance;
+    }
+
     /**
      * Register your own extensions
      */

src/main/java/ch/dissem/msgpack/types/MPMap.java

@@ -1,19 +1,3 @@
-/*
- * Copyright 2017 Christian Basler
- *
- * 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 ch.dissem.msgpack.types;
 
 import ch.dissem.msgpack.Reader;

src/main/java/ch/dissem/msgpack/types/Utils.java

@@ -20,8 +20,9 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.nio.ByteBuffer;
 
-class Utils {
+public class Utils {
     private static final char[] BASE64_CODES = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=".toCharArray();
+    private static final MPNil NIL = new MPNil();
 
     /**
      * Returns a {@link ByteBuffer} containing the next <code>count</code> bytes from the {@link InputStream}.
@@ -83,4 +84,32 @@ class Utils {
 
         return result.toString();
     }
+
+    public static MPString mp(String value) {
+        return new MPString(value);
+    }
+
+    public static MPBoolean mp(boolean value) {
+        return new MPBoolean(value);
+    }
+
+    public static MPFloat mp(double value) {
+        return new MPFloat(value);
+    }
+
+    public static MPFloat mp(float value) {
+        return new MPFloat(value);
+    }
+
+    public static MPInteger mp(int value) {
+        return new MPInteger(value);
+    }
+
+    public static MPBinary mp(byte... data) {
+        return new MPBinary(data);
+    }
+
+    public static MPNil nil() {
+        return NIL;
+    }
 }