org.openide.util

Class CharSequences

java.lang.Object

org.openide.util.CharSequences

public final class CharSequences
extends Object

Useful static methods to provide and work with memory efficient CharSequence implementations for ASCII strings.

Since:

8.3

Method Summary

Modifier and Type	Method and Description
static Comparator<CharSequence>	comparator() Provides optimized char sequences comparator
static CharSequence	create(char[] buf, int start, int count) Provides compact char sequence object like String(char[], int, int)
static CharSequence	create(CharSequence s) Provides compact char sequence object like String(String)
static CharSequence	empty() Returns object to represent empty sequence ""
static int	indexOf(CharSequence text, CharSequence seq) Implementation of String.indexOf(String) for character sequences.
static int	indexOf(CharSequence text, CharSequence seq, int fromIndex) Implementation of String.indexOf(String,int) for character sequences.
static boolean	isCompact(CharSequence cs) Predicate to check if provides char sequence is based on compact implementation

Methods inherited from class java.lang.Object

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

Method Detail

create

public static CharSequence create(char[] buf,
                                  int start,
                                  int count)

Provides compact char sequence object like String(char[], int, int)

create

public static CharSequence create(CharSequence s)

Provides compact char sequence object like String(String)

comparator

public static Comparator<CharSequence> comparator()

Provides optimized char sequences comparator

Returns:

comparator

empty

public static CharSequence empty()

Returns object to represent empty sequence ""

Returns:

char sequence to represent empty sequence

isCompact

public static boolean isCompact(CharSequence cs)

Predicate to check if provides char sequence is based on compact implementation

Parameters:

cs - char sequence object to check

Returns:

true if compact implementation, false otherwise

indexOf

public static int indexOf(CharSequence text,
                          CharSequence seq)

Implementation of String.indexOf(String) for character sequences.

indexOf

public static int indexOf(CharSequence text,
                          CharSequence seq,
                          int fromIndex)

Implementation of String.indexOf(String,int) for character sequences.