diff options
Diffstat (limited to 'java/lang/Character.java')
| -rw-r--r-- | java/lang/Character.java | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/java/lang/Character.java b/java/lang/Character.java index 732a26400..4d3c7c634 100644 --- a/java/lang/Character.java +++ b/java/lang/Character.java @@ -59,8 +59,10 @@ import gnu.java.lang.CharData; * for more information on the Unicode Standard. * * @author Paul N. Fisher + * @author Jochen Hoenicke * @author Eric Blake <ebb9@email.byu.edu> * @since 1.0 + * @see CharData */ public final class Character implements Serializable, Comparable { @@ -875,7 +877,7 @@ public final class Character implements Serializable, Comparable /** * Specials. - * '\uFFF0' - '\uFFFD'. + * '\uFEFF', '\uFFF0' - '\uFFFD'. */ public final static UnicodeBlock SPECIALS = new UnicodeBlock('\uFFF0', '\uFFFD', @@ -1431,13 +1433,15 @@ public final class Character implements Serializable, Comparable */ private static final int TYPE_MASK = 0x1F; - /** Mask for grabbing the non-breaking space flag out of the contents of + /** + * Mask for grabbing the non-breaking space flag out of the contents of * data. * @see CharData#DATA */ private static final int NO_BREAK_MASK = 0x20; - /** Mask for grabbing the mirrored directionality flag out of the contents + /** + * Mask for grabbing the mirrored directionality flag out of the contents * of data. * @see CharData#DATA */ @@ -1455,8 +1459,8 @@ public final class Character implements Serializable, Comparable */ private static char readChar(char ch) { - return data[blocks[ch >> CharData.SHIFT] - + (ch & ~(-1 << CharData.SHIFT))]; + // Perform 16-bit addition to find the correct entry in data. + return data[(char) (blocks[ch >> CharData.SHIFT] + ch)]; } /** |