Package org.eclipse.cdt.core.parser.util
Class CharArrayUtils
- java.lang.Object
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- org.eclipse.cdt.core.parser.util.CharArrayUtils
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public class CharArrayUtils extends Object
A static utility class for char arrays
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Field Summary
Fields Modifier and Type Field Description static char[]
EMPTY
static char[][]
EMPTY_ARRAY_OF_CHAR_ARRAYS
static char[]
EMPTY_CHAR_ARRAY
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Method Summary
All Methods Static Methods Concrete Methods 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)
Returnstrue
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)
Returnstrue
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)
Returnstrue
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 aStringBuilder
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)
Returnstrue
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)
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Method Detail
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hash
public static final int hash(char[] str, int start, int length)
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hash
public static final int hash(char[] str)
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equals
public static final boolean equals(char[] str1, char[] str2)
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equals
public static final boolean equals(char[][] strarr1, char[][] strarr2)
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equals
public static final boolean equals(char[] str1, String str2)
Returnstrue
if the contents of a character array are the same as contents of a string.- Since:
- 5.4
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equals
public static final boolean equals(char[] str1, int start1, int length1, String str2)
Returnstrue
if the contents of a section of a character array are the same as contents of a string.- Since:
- 5.5
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startsWith
public static final boolean startsWith(char[] str1, String str2)
Returnstrue
if a prefix of the character array is the same as contents of a string.- Since:
- 5.4
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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 comparestr2
- the second of the two char arrays to compare- Returns:
- 0 if str1==str2, -1 if str1 < str2 and 1 if str1 > str2
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equals
public static final boolean equals(char[] str1, int start1, int length1, char[] str2)
Returnstrue
if the contents of a section of a character array are the same as contents of another character array.
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equals
public static final boolean equals(char[] str1, int start1, int length1, char[] str2, boolean ignoreCase)
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extract
public static final char[] extract(char[] str, int start, int length)
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concat
public static final char[] concat(char[] first, char[] second)
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replace
public static final char[] replace(char[] array, char[] toBeReplaced, char[] replacementChars)
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subarray
public static final char[][] subarray(char[][] array, int start, int end)
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subarray
public static final char[] subarray(char[] array, int start, int end)
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indexOf
public static final int indexOf(char toBeFound, char[] array)
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indexOf
public static int indexOf(char toBeFound, char[] buffer, int start, int end)
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indexOf
public static final int indexOf(char[] toBeFound, char[] array)
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lastIndexOf
public static final int lastIndexOf(char[] toBeFound, char[] array)
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lastIndexOf
public static int lastIndexOf(char toBeFound, char[] array)
- Since:
- 5.11
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lastIndexOf
public static int lastIndexOf(char toBeFound, char[] array, int fromIndex)
- Since:
- 5.11
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lastIndexOf
public static int lastIndexOf(char[] toBeFound, char[] array, int fromIndex)
- Since:
- 5.11
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trim
public static final char[] trim(char[] chars)
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lastSegment
public static final char[] lastSegment(char[] array, char[] separator)
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overWrite
public static void overWrite(char[] buff, int i, char[] charImage)
- Parameters:
buff
-i
-charImage
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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
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extractChars
public static char[] extractChars(StringBuilder buf)
Converts aStringBuilder
to a character array.- Since:
- 5.5
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