Prepended com.google to the Java namespace.

Bug: 16507831
Change-Id: I5beee18f63f174e425dc1ab395807b578d5f9477
Tested: on Linux.

java/com/google/flatbuffers/Constants.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2014 Google Inc. All rights reserved.
+ *
+ * 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 com.google.flatbuffers;
+
+// Class that holds shared constants.
+
+public class Constants {
+    // Java doesn't seem to have these.
+    static final int SIZEOF_SHORT = 2;
+    static final int SIZEOF_INT = 4;
+    static final int FILE_IDENTIFIER_LENGTH = 4;
+}
+