org.springframework.web.util.pattern

Class SubSequence

java.lang.Object

org.springframework.web.util.pattern.SubSequence

All Implemented Interfaces:

java.lang.CharSequence

class SubSequence
extends java.lang.Object
implements java.lang.CharSequence

Used to represent a subsection of an array, useful when wanting to pass that subset of data to another method (e.g. a java regex matcher) but not wanting to create a new string object to hold all that data.

Since:

5.0

Author:

Andy Clement

Field Summary

Fields

Modifier and Type	Field and Description
private char[]	chars
private int	end
private int	start

Constructor Summary

Constructors

Constructor and Description
SubSequence(char[] chars, int start, int end)

Method Summary

Modifier and Type	Method and Description
char	charAt(int index)
int	length()
java.lang.CharSequence	subSequence(int start, int end)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.CharSequence

chars, codePoints

Field Detail

chars

private final char[] chars

start

private final int start

end

private final int end

Constructor Detail

SubSequence

SubSequence(char[] chars,
            int start,
            int end)

Method Detail

length

public int length()

Specified by:

length in interface java.lang.CharSequence

charAt

public char charAt(int index)

Specified by:

charAt 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