--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/ChangeDesktopSize.java	Thu Jun 16 20:35:44 2016 +0900
@@ -0,0 +1,37 @@
+package jp.ac.u_ryukyu.treevnc;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+import com.glavsoft.rfb.encoding.EncodingType;
+
+public class ChangeDesktopSize {
+
+    private ByteBuffer msg;
+
+    public ChangeDesktopSize(int width, int height,
+                             int x, int y, byte[] initData, EncodingType desktopSize, short id) {
+        msg = ByteBuffer.allocate(16+4+initData.length).order(ByteOrder.BIG_ENDIAN);
+        msg.put((byte) 0); // FrameBufferUpdate
+        msg.put((byte) 0); // padding
+        msg.putShort((short) 1); // number of rectangle
+        msg.putShort((short) id);
+        msg.putShort((short) 0);
+        msg.putShort((short) width);
+        msg.putShort((short) height);
+        msg.putShort((short) x);
+        msg.putShort((short) y);
+        msg.putInt(desktopSize.getId());
+        msg.putInt(initData.length);
+        msg.put(initData);
+
+        msg.flip();
+
+    }
+
+    public ByteBuffer getMessage(){
+        return msg;
+    }
+
+
+}