src/java.base/share/classes/java/lang/StringUTF16.java

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rev 13834 : 8151384: Examine sun.misc.ASCIICaseInsensitiveComparator
Reviewed-by: shade, sherman

*** 268,277 **** --- 268,321 ---- } } return len1 - len2; } + public static int compareToCI(byte[] value, byte[] other) { + int len1 = length(value); + int len2 = length(other); + int lim = Math.min(len1, len2); + for (int k = 0; k < lim; k++) { + char c1 = getChar(value, k); + char c2 = getChar(other, k); + if (c1 != c2) { + c1 = Character.toUpperCase(c1); + c2 = Character.toUpperCase(c2); + if (c1 != c2) { + c1 = Character.toLowerCase(c1); + c2 = Character.toLowerCase(c2); + if (c1 != c2) { + return c1 - c2; + } + } + } + } + return len1 - len2; + } + + public static int compareToCI_Latin1(byte[] value, byte[] other) { + int len1 = length(value); + int len2 = StringLatin1.length(other); + int lim = Math.min(len1, len2); + for (int k = 0; k < lim; k++) { + char c1 = getChar(value, k); + char c2 = StringLatin1.getChar(other, k); + if (c1 != c2) { + c1 = Character.toUpperCase(c1); + c2 = Character.toUpperCase(c2); + if (c1 != c2) { + c1 = Character.toLowerCase(c1); + c2 = Character.toLowerCase(c2); + if (c1 != c2) { + return c1 - c2; + } + } + } + } + return len1 - len2; + } + public static int hashCode(byte[] value) { int h = 0; int length = value.length >> 1; for (int i = 0; i < length; i++) { h = 31 * h + getChar(value, i);