com.oracle.truffle.api

Class ArrayUtils

java.lang.Object

com.oracle.truffle.api.ArrayUtils

public final class ArrayUtils
extends Object

This class provides additional operations for String as well as character and byte arrays, which may be intrinsified by a compiler.

Since:

19.0

Method Summary

Modifier and Type	Method and Description
static int	indexOf(byte[] haystack, int fromIndex, int maxIndex, byte... needle) Returns the index of the first occurrence of any byte contained in needle in haystack, bounded by fromIndex (inclusive) and maxIndex (exclusive).
static int	indexOf(char[] haystack, int fromIndex, int maxIndex, char... needle) Returns the index of the first occurrence of any character contained in needle in haystack, bounded by fromIndex (inclusive) and maxIndex (exclusive).
static int	indexOf(String haystack, int fromIndex, int maxIndex, char... needle) Returns the index of the first occurrence of any character contained in needle in haystack, bounded by fromIndex (inclusive) and maxIndex (exclusive).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

indexOf

public static int indexOf(String haystack,
                          int fromIndex,
                          int maxIndex,
                          char... needle)

Returns the index of the first occurrence of any character contained in needle in haystack, bounded by fromIndex (inclusive) and maxIndex (exclusive).

Returns:

the index of the first occurrence of any character contained in needle in haystack that is greater than or equal to fromIndex and less than maxIndex, or -1 if none of the characters occur.

Since:

19.0

indexOf

public static int indexOf(char[] haystack,
                          int fromIndex,
                          int maxIndex,
                          char... needle)

Returns the index of the first occurrence of any character contained in needle in haystack, bounded by fromIndex (inclusive) and maxIndex (exclusive).

Returns:

the index of the first occurrence of any character contained in needle in haystack that is greater than or equal to fromIndex and less than maxIndex, or -1 if none of the characters occur.

Since:

19.0

indexOf

public static int indexOf(byte[] haystack,
                          int fromIndex,
                          int maxIndex,
                          byte... needle)

Returns the index of the first occurrence of any byte contained in needle in haystack, bounded by fromIndex (inclusive) and maxIndex (exclusive).

Returns:

the index of the first occurrence of any byte contained in needle in haystack that is greater than or equal to fromIndex and less than maxIndex, or -1 if none of the needle occur.

Since:

19.0