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8302590: Add String.indexOf(int ch, int fromIndex, int toIndex)

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Reviewed-by: rriggs, alanb
This commit is contained in:
Raffaello Giulietti 2023-03-03 20:51:13 +00:00
parent cd4b88d0d2
commit 5b2e2e4695
4 changed files with 295 additions and 17 deletions
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12
src/java.base/share/classes/java/lang/StringLatin1.java
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@ -192,18 +192,16 @@ final class StringLatin1 {
};
}
public static int indexOf(byte[] value, int ch, int fromIndex) {
public static int indexOf(byte[] value, int ch, int fromIndex, int toIndex) {
if (!canEncode(ch)) {
return -1;
}
int max = value.length;
if (fromIndex < 0) {
fromIndex = 0;
} else if (fromIndex >= max) {
// Note: fromIndex might be near -1>>>1.
fromIndex = Math.max(fromIndex, 0);
toIndex = Math.min(toIndex, value.length);
if (fromIndex >= toIndex) {
return -1;
}
return indexOfChar(value, ch, fromIndex, max);
return indexOfChar(value, ch, fromIndex, toIndex);
}
@IntrinsicCandidate