Package org.lionsoul.jcseg.util

Class IStringBuffer

java.lang.Object

org.lionsoul.jcseg.util.IStringBuffer

All Implemented Interfaces:

Serializable

public class IStringBuffer
extends Object
implements Serializable

string buffer class

Author:

chenxin

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
IStringBuffer()	create a buffer with a default length 16
IStringBuffer(int length)	create a buffer with a specified length
IStringBuffer(String str)	create a buffer with a specified string

Method Summary

Modifier and Type	Method	Description
IStringBuffer	append(boolean bool)	append a boolean value
IStringBuffer	append(char c)	append a char to the buffer
IStringBuffer	append(char[] chars)	append some chars to the buffer
IStringBuffer	append(char[] chars, int start)	append the rest of the chars to the buffer
IStringBuffer	append(char[] chars, int start, int length)	append parts of the chars to the buffer
IStringBuffer	append(double doublev)	append a double value
IStringBuffer	append(float floatv)	append a float value
IStringBuffer	append(int intv)	append a int value
IStringBuffer	append(long longv)	append a long value
IStringBuffer	append(short shortv)	append a short value
IStringBuffer	append(String str)	append a string to the buffer
char[]	buffer()	return the chars of the buffer
char	charAt(int idx)	get the char at a specified position in the buffer
IStringBuffer	clear()	clear the buffer by reset the count to 0
IStringBuffer	deleteCharAt(int idx)	delete the char at the specified position
char	first()	always return the first char
char	last()	always return the last char
int	length()	return the length of the buffer
void	set(int idx, char chr)	set the char at the specified index
int	setLength(int length)	set the length of the buffer actually it just override the count and the actual buffer has nothing changed
String	toString()	return the string of the current buffer

Methods inherited from class java.lang.Object

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

Constructor Detail

IStringBuffer

public IStringBuffer()

create a buffer with a default length 16

IStringBuffer

public IStringBuffer(int length)

create a buffer with a specified length

Parameters:

length -

IStringBuffer

public IStringBuffer(String str)

create a buffer with a specified string

Parameters:

str -

Method Detail

append

public IStringBuffer append(String str)

append a string to the buffer

Parameters:

str - string to append to

append

public IStringBuffer append(char[] chars,
                            int start,
                            int length)

append parts of the chars to the buffer

Parameters:

chars -

start - the start index

length - length of chars to append to

append

public IStringBuffer append(char[] chars,
                            int start)

append the rest of the chars to the buffer

Parameters:

chars -

start - the start index

Returns:

IStringBuffer

append

public IStringBuffer append(char[] chars)

append some chars to the buffer

Parameters:

chars -

append

public IStringBuffer append(char c)

append a char to the buffer

Parameters:

c - the char to append to

append

public IStringBuffer append(boolean bool)

append a boolean value

Parameters:

bool -

append

public IStringBuffer append(short shortv)

append a short value

Parameters:

shortv -

append

public IStringBuffer append(int intv)

append a int value

Parameters:

intv -

append

public IStringBuffer append(long longv)

append a long value

Parameters:

longv -

append

public IStringBuffer append(float floatv)

append a float value

Parameters:

floatv -

append

public IStringBuffer append(double doublev)

append a double value

Parameters:

doublev -

length

public int length()

return the length of the buffer

Returns:

int the length of the buffer

setLength

public int setLength(int length)

set the length of the buffer actually it just override the count and the actual buffer has nothing changed

Parameters:

length -

charAt

public char charAt(int idx)

get the char at a specified position in the buffer

last

public char last()

always return the last char

Returns:

char

first

public char first()

always return the first char

Returns:

char

deleteCharAt

public IStringBuffer deleteCharAt(int idx)

delete the char at the specified position

set

public void set(int idx,
                char chr)

set the char at the specified index

Parameters:

idx -

chr -

buffer

public char[] buffer()

return the chars of the buffer

Returns:

char[]

clear

public IStringBuffer clear()

clear the buffer by reset the count to 0

toString

public String toString()

return the string of the current buffer

Overrides:

toString in class Object

Returns:

String

See Also:

Object.toString()