diff options
Diffstat (limited to 'java/lang/Character.java')
| -rw-r--r-- | java/lang/Character.java | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/java/lang/Character.java b/java/lang/Character.java index e33c15585..b0535e8b6 100644 --- a/java/lang/Character.java +++ b/java/lang/Character.java @@ -3054,11 +3054,11 @@ public final class Character implements Serializable, Comparable<Character> { // Write second char first to cause IndexOutOfBoundsException // immediately. - dst[dstIndex + 1] = (char) ((codePoint & 0x3ff) - + (int) MIN_LOW_SURROGATE ); - dst[dstIndex] = (char) ((codePoint >> 10) + (int) MIN_HIGH_SURROGATE); + final int cp2 = codePoint - 0x10000; + dst[dstIndex + 1] = (char) ((cp2 % 0x400) + (int) MIN_LOW_SURROGATE); + dst[dstIndex] = (char) ((cp2 / 0x400) + (int) MIN_HIGH_SURROGATE); result = 2; - } + } else { dst[dstIndex] = (char) codePoint; @@ -3167,7 +3167,8 @@ public final class Character implements Serializable, Comparable<Character> */ public static int toCodePoint(char high, char low) { - return ((high - MIN_HIGH_SURROGATE) << 10) + (low - MIN_LOW_SURROGATE); + return ((high - MIN_HIGH_SURROGATE) * 0x400) + + (low - MIN_LOW_SURROGATE) + 0x10000; } /** |