Initial check-in

1 files changed, 51 insertions, 0 deletions

diff --git a/java/src/IceInternal/Buffer.java b/java/src/IceInternal/Buffer.java
new file mode 100644
index 00000000000..de08e52f393
--- /dev/null
+++ b/java/src/IceInternal/Buffer.java
@@ -0,0 +1,51 @@
+// **********************************************************************
+//
+// Copyright (c) 2001
+// MutableRealms, Inc.
+// Huntsville, AL, USA
+//
+// All Rights Reserved
+//
+// **********************************************************************
+
+package IceInternal;
+
+public class Buffer
+{
+    public
+    Buffer()
+    {
+        data = new byte[1500];
+        pos = 0;
+        len = 0;
+    }
+
+    public void
+    resize(int n)
+    {
+        if (n > data.length)
+        {
+            int sz = data.length << 1;
+            byte[] arr = new byte[n < sz ? sz : n];
+            System.arraycopy(data, 0, arr, 0, len);
+            data = arr;
+        }
+        len = n;
+    }
+
+    public void
+    reserve(int n)
+    {
+        if (n > data.length)
+        {
+            int sz = data.length << 1;
+            byte[] arr = new byte[n < sz ? sz : n];
+            System.arraycopy(data, 0, arr, 0, len);
+            data = arr;
+        }
+    }
+
+    public byte[] data;
+    public int pos;
+    public int len;
+}