src/share/classes/java/lang/Integer.java

rev 6091 : 7088952: Add size in bytes constant "BYTES" to primitive type wrapper types
Summary: Adds a constant BYTES to each of the primitive wrapper classes (Byte, Character, Double, Float, Integer, Long, Short) with the calculation Primitive.SIZE / Byte.SIZE already made.
Reviewed-by: smarks, darcy

@@ -1283,10 +1283,18 @@
      * @since 1.5
      */
     public static final int SIZE = 32;
 
     /**
+     * The number of bytes used to represent a {@code int} value in two's
+     * complement binary form.
+     *
+     * @since 1.8
+     */
+    public static final int BYTES = SIZE / Byte.SIZE;
+
+    /**
      * Returns an {@code int} value with at most a single one-bit, in the
      * position of the highest-order ("leftmost") one-bit in the specified
      * {@code int} value.  Returns zero if the specified value has no
      * one-bits in its two's complement binary representation, that is, if it
      * is equal to zero.