Package org.eclipse.cdt.core.parser.util

Class CharArrayUtils

java.lang.Object

org.eclipse.cdt.core.parser.util.CharArrayUtils

public class CharArrayUtils
extends Object

A static utility class for char arrays

Field Summary

Fields

Modifier and Type	Field	Description
static char[]	EMPTY
static char[][]	EMPTY_ARRAY_OF_CHAR_ARRAYS
static char[]	EMPTY_CHAR_ARRAY

Method Summary

Modifier and Type	Method	Description
static int	compare(char[] str1, char[] str2)	Implements a lexicographical comparator for char arrays.
static char[]	concat(char[] first, char[] second)
static boolean	equals(char[][] strarr1, char[][] strarr2)
static boolean	equals(char[] str1, char[] str2)
static boolean	equals(char[] str1, int start1, int length1, char[] str2)	Returns true if the contents of a section of a character array are the same as contents of another character array.
static boolean	equals(char[] str1, int start1, int length1, char[] str2, boolean ignoreCase)
static boolean	equals(char[] str1, int start1, int length1, String str2)	Returns true if the contents of a section of a character array are the same as contents of a string.
static boolean	equals(char[] str1, String str2)	Returns true if the contents of a character array are the same as contents of a string.
static char[]	extract(char[] str, int start, int length)
static char[]	extractChars(StringBuilder buf)	Converts a StringBuilder to a character array.
static int	hash(char[] str)
static int	hash(char[] str, int start, int length)
static int	indexOf(char[] toBeFound, char[] array)
static int	indexOf(char[] searchFor, char[][] searchIn)	Finds an array of chars in an array of arrays of chars.
static int	indexOf(char toBeFound, char[] array)
static int	indexOf(char toBeFound, char[] buffer, int start, int end)
static int	lastIndexOf(char[] toBeFound, char[] array)
static int	lastIndexOf(char[] toBeFound, char[] array, int fromIndex)
static int	lastIndexOf(char toBeFound, char[] array)
static int	lastIndexOf(char toBeFound, char[] array, int fromIndex)
static char[]	lastSegment(char[] array, char[] separator)
static void	overWrite(char[] buff, int i, char[] charImage)
static char[]	replace(char[] array, char[] toBeReplaced, char[] replacementChars)
static boolean	startsWith(char[] str1, String str2)	Returns true if a prefix of the character array is the same as contents of a string.
static char[][]	subarray(char[][] array, int start, int end)
static char[]	subarray(char[] array, int start, int end)
static char[]	trim(char[] chars)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_CHAR_ARRAY

public static final char[] EMPTY_CHAR_ARRAY

Since:

5.4

EMPTY

public static final char[] EMPTY

EMPTY_ARRAY_OF_CHAR_ARRAYS

public static final char[][] EMPTY_ARRAY_OF_CHAR_ARRAYS

Since:

5.7

Method Detail

hash

public static final int hash(char[] str,
                             int start,
                             int length)

hash

public static final int hash(char[] str)

equals

public static final boolean equals(char[] str1,
                                   char[] str2)

equals

public static final boolean equals(char[][] strarr1,
                                   char[][] strarr2)

equals

public static final boolean equals(char[] str1,
                                   String str2)

Returns true if the contents of a character array are the same as contents of a string.

Since:

5.4

equals

public static final boolean equals(char[] str1,
                                   int start1,
                                   int length1,
                                   String str2)

Returns true if the contents of a section of a character array are the same as contents of a string.

Since:

5.5

startsWith

public static final boolean startsWith(char[] str1,
                                       String str2)

Returns true if a prefix of the character array is the same as contents of a string.

Since:

5.4

compare

public static final int compare(char[] str1,
                                char[] str2)

Implements a lexicographical comparator for char arrays. Comparison is done on a per char basis, not a code-point basis.

Parameters:

str1 - the first of the two char arrays to compare

str2 - the second of the two char arrays to compare

Returns:

0 if str1==str2, -1 if str1 < str2 and 1 if str1 > str2

equals

public static final boolean equals(char[] str1,
                                   int start1,
                                   int length1,
                                   char[] str2)

Returns true if the contents of a section of a character array are the same as contents of another character array.

equals

public static final boolean equals(char[] str1,
                                   int start1,
                                   int length1,
                                   char[] str2,
                                   boolean ignoreCase)

extract

public static final char[] extract(char[] str,
                                   int start,
                                   int length)

concat

public static final char[] concat(char[] first,
                                  char[] second)

replace

public static final char[] replace(char[] array,
                                   char[] toBeReplaced,
                                   char[] replacementChars)

subarray

public static final char[][] subarray(char[][] array,
                                      int start,
                                      int end)

subarray

public static final char[] subarray(char[] array,
                                    int start,
                                    int end)

indexOf

public static final int indexOf(char toBeFound,
                                char[] array)

indexOf

public static int indexOf(char toBeFound,
                          char[] buffer,
                          int start,
                          int end)

indexOf

public static final int indexOf(char[] toBeFound,
                                char[] array)

lastIndexOf

public static final int lastIndexOf(char[] toBeFound,
                                    char[] array)

lastIndexOf

public static int lastIndexOf(char toBeFound,
                              char[] array)

Since:

5.11

lastIndexOf

public static int lastIndexOf(char toBeFound,
                              char[] array,
                              int fromIndex)

Since:

5.11

lastIndexOf

public static int lastIndexOf(char[] toBeFound,
                              char[] array,
                              int fromIndex)

Since:

5.11

trim

public static final char[] trim(char[] chars)

lastSegment

public static final char[] lastSegment(char[] array,
                                       char[] separator)

overWrite

public static void overWrite(char[] buff,
                             int i,
                             char[] charImage)

Parameters:

buff -

i -

charImage -

indexOf

public static int indexOf(char[] searchFor,
                          char[][] searchIn)

Finds an array of chars in an array of arrays of chars.

Returns:

offset where the array was found or -1

extractChars

public static char[] extractChars(StringBuilder buf)

Converts a StringBuilder to a character array.

Since:

5.5