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7088952: Add size in bytes constant "BYTES" to primitive type wrapper types
authormduigou
Tue, 13 Nov 2012 20:02:39 -0800
changeset 14507 066419d1e732
parent 14506 9c33711ec566
child 14508 eabcd457c4db
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: dholmes
jdk/src/share/classes/java/lang/Byte.java file | annotate | diff | comparison | revisions
jdk/src/share/classes/java/lang/Character.java file | annotate | diff | comparison | revisions
jdk/src/share/classes/java/lang/Double.java file | annotate | diff | comparison | revisions
jdk/src/share/classes/java/lang/Float.java file | annotate | diff | comparison | revisions
jdk/src/share/classes/java/lang/Integer.java file | annotate | diff | comparison | revisions
jdk/src/share/classes/java/lang/Long.java file | annotate | diff | comparison | revisions
jdk/src/share/classes/java/lang/Short.java file | annotate | diff | comparison | revisions 
--- a/jdk/src/share/classes/java/lang/Byte.java	Wed Nov 14 07:08:50 2012 -0800
+++ b/jdk/src/share/classes/java/lang/Byte.java	Tue Nov 13 20:02:39 2012 -0800
@@ -507,6 +507,14 @@
      */
     public static final int SIZE = 8;
 
+    /**
+     * The number of bytes used to represent a {@code byte} value in two's
+     * complement binary form.
+     *
+     * @since 1.8
+     */
+    public static final int BYTES = SIZE / Byte.SIZE;
+
     /** use serialVersionUID from JDK 1.1. for interoperability */
     private static final long serialVersionUID = -7183698231559129828L;
 }
--- a/jdk/src/share/classes/java/lang/Character.java	Wed Nov 14 07:08:50 2012 -0800
+++ b/jdk/src/share/classes/java/lang/Character.java	Tue Nov 13 20:02:39 2012 -0800
@@ -7171,6 +7171,14 @@
     public static final int SIZE = 16;
 
     /**
+     * The number of bytes used to represent a {@code char} value in unsigned
+     * binary form.
+     *
+     * @since 1.8
+     */
+    public static final int BYTES = SIZE / Byte.SIZE;
+
+    /**
      * Returns the value obtained by reversing the order of the bytes in the
      * specified <tt>char</tt> value.
      *
--- a/jdk/src/share/classes/java/lang/Double.java	Wed Nov 14 07:08:50 2012 -0800
+++ b/jdk/src/share/classes/java/lang/Double.java	Tue Nov 13 20:02:39 2012 -0800
@@ -123,6 +123,13 @@
     public static final int SIZE = 64;
 
     /**
+     * The number of bytes used to represent a {@code double} value.
+     *
+     * @since 1.8
+     */
+    public static final int BYTES = SIZE / Byte.SIZE;
+
+    /**
      * The {@code Class} instance representing the primitive type
      * {@code double}.
      *
--- a/jdk/src/share/classes/java/lang/Float.java	Wed Nov 14 07:08:50 2012 -0800
+++ b/jdk/src/share/classes/java/lang/Float.java	Tue Nov 13 20:02:39 2012 -0800
@@ -121,6 +121,13 @@
     public static final int SIZE = 32;
 
     /**
+     * The number of bytes used to represent a {@code float} value.
+     *
+     * @since 1.8
+     */
+    public static final int BYTES = SIZE / Byte.SIZE;
+
+    /**
      * The {@code Class} instance representing the primitive type
      * {@code float}.
      *
--- a/jdk/src/share/classes/java/lang/Integer.java	Wed Nov 14 07:08:50 2012 -0800
+++ b/jdk/src/share/classes/java/lang/Integer.java	Tue Nov 13 20:02:39 2012 -0800
@@ -1298,6 +1298,14 @@
     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
--- a/jdk/src/share/classes/java/lang/Long.java	Wed Nov 14 07:08:50 2012 -0800
+++ b/jdk/src/share/classes/java/lang/Long.java	Tue Nov 13 20:02:39 2012 -0800
@@ -1320,6 +1320,14 @@
     public static final int SIZE = 64;
 
     /**
+     * The number of bytes used to represent a {@code long} value in two's
+     * complement binary form.
+     *
+     * @since 1.8
+     */
+    public static final int BYTES = SIZE / Byte.SIZE;
+
+    /**
      * Returns a {@code long} value with at most a single one-bit, in the
      * position of the highest-order ("leftmost") one-bit in the specified
      * {@code long} value.  Returns zero if the specified value has no
--- a/jdk/src/share/classes/java/lang/Short.java	Wed Nov 14 07:08:50 2012 -0800
+++ b/jdk/src/share/classes/java/lang/Short.java	Tue Nov 13 20:02:39 2012 -0800
@@ -471,6 +471,14 @@
     public static final int SIZE = 16;
 
     /**
+     * The number of bytes used to represent a {@code short} value in two's
+     * complement binary form.
+     *
+     * @since 1.8
+     */
+    public static final int BYTES = SIZE / Byte.SIZE;
+
+    /**
      * Returns the value obtained by reversing the order of the bytes in the
      * two's complement representation of the specified {@code short} value.
      *
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