--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/org/msgpack/io/StreamInput.java	Sat Oct 18 15:06:15 2014 +0900
@@ -0,0 +1,114 @@
+//
+// 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.io;
+
+import java.io.InputStream;
+import java.nio.ByteBuffer;
+import java.io.IOException;
+import java.io.EOFException;
+
+public class StreamInput extends AbstractInput {
+    private final InputStream in;
+
+    private byte[] castBuffer;
+    private ByteBuffer castByteBuffer;
+    private int filled;
+
+    public StreamInput(InputStream in) {
+        this.in = in;
+        this.castBuffer = new byte[8];
+        this.castByteBuffer = ByteBuffer.wrap(castBuffer);
+        this.filled = 0;
+    }
+
+    public int read(byte[] b, int off, int len) throws IOException {
+        int remain = len;
+        while (remain > 0) {
+            int n = in.read(b, off, remain);
+            if (n <= 0) {
+                throw new EOFException();
+            }
+            incrReadByteCount(n);
+            remain -= n;
+            off += n;
+        }
+        return len;
+    }
+
+    public boolean tryRefer(BufferReferer ref, int size) throws IOException {
+        return false;
+    }
+
+    public byte readByte() throws IOException {
+        int n = in.read();
+        if (n < 0) {
+            throw new EOFException();
+        }
+        incrReadOneByteCount();
+        return (byte) n;
+    }
+
+    public void advance() {
+        incrReadByteCount(filled);
+        filled = 0;
+    }
+
+    private void require(int len) throws IOException {
+        while (filled < len) {
+            int n = in.read(castBuffer, filled, len - filled);
+            if (n < 0) {
+                throw new EOFException();
+            }
+            filled += n;
+        }
+    }
+
+    public byte getByte() throws IOException {
+        require(1);
+        return castBuffer[0];
+    }
+
+    public short getShort() throws IOException {
+        require(2);
+        return castByteBuffer.getShort(0);
+    }
+
+    public int getInt() throws IOException {
+        require(4);
+        return castByteBuffer.getInt(0);
+    }
+
+    public long getLong() throws IOException {
+        require(8);
+        return castByteBuffer.getLong(0);
+    }
+
+    public float getFloat() throws IOException {
+        require(4);
+        return castByteBuffer.getFloat(0);
+    }
+
+    public double getDouble() throws IOException {
+        require(8);
+        return castByteBuffer.getDouble(0);
+    }
+
+    public void close() throws IOException {
+        in.close();
+    }
+}