nu.staldal.xodus
Class CharSequenceWrapper

java.lang.Object
  nu.staldal.xodus.CharSequenceWrapper

All Implemented Interfaces:

java.lang.CharSequence

public class CharSequenceWrapper
extends java.lang.Object
implements java.lang.CharSequence

Wrap char[] as a CharSequence without copying.

Author:

Mikael Ståldal

Method Summary

char	charAt(int index)
int	length()
java.lang.CharSequence	subSequence(int start, int end)
java.lang.String	toString()
static java.lang.CharSequence	valueOf(char[] charArray) Create a CharSequenceWrapper using a whole char[].
static java.lang.CharSequence	valueOf(char[] charArray, int start, int end) Create a CharSequenceWrapper using part of a char[].

Methods inherited from class java.lang.Object

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

Method Detail

charAt

public char charAt(int index)

Specified by:

charAt in interface java.lang.CharSequence

length

public int length()

Specified by:

length in interface java.lang.CharSequence

subSequence

public java.lang.CharSequence subSequence(int start,
                                          int end)

Specified by:

subSequence in interface java.lang.CharSequence

toString

public java.lang.String toString()

Specified by:

toString in interface java.lang.CharSequence

Overrides:

toString in class java.lang.Object

valueOf

public static java.lang.CharSequence valueOf(char[] charArray)

Create a CharSequenceWrapper using a whole char[].

Parameters:

charArray - the char[]

Returns:

a CharSequenceWrapper for the whole charArray

Throws:

java.lang.NullPointerException - if charArray is null

valueOf

public static java.lang.CharSequence valueOf(char[] charArray,
                                             int start,
                                             int end)

Create a CharSequenceWrapper using part of a char[].

Parameters:

charArray - the char[]

start - the start index, inclusive

end - the end index, exclusive

Returns:

a CharSequenceWrapper for part of charArray

Throws:

java.lang.NullPointerException - if charArray is null

java.lang.StringIndexOutOfBoundsException - if start or end is invalid.