java.lang

Class StringBuffer

java.lang.Object

java.lang.StringBuffer

All Implemented Interfaces:

CharSequence

public final class StringBuffer
extends Object
implements CharSequence

Constructor Summary

Constructors

Constructor and Description
StringBuffer()
StringBuffer(int length)
StringBuffer(String str)

Method Summary

Modifier and Type	Method and Description
StringBuffer	append(boolean b)
StringBuffer	append(char c)
StringBuffer	append(char[] str, int offset, int len)
StringBuffer	append(CharSequence cs)
StringBuffer	append(CharSequence cs, int start, int end)
StringBuffer	append(double d)
StringBuffer	append(float f)
StringBuffer	append(int i)
StringBuffer	append(long l)
StringBuffer	append(Object obj)
StringBuffer	append(String str)
int	capacity()
char	charAt(int index)
StringBuffer	delete(int start, int end)
StringBuffer	deleteCharAt(int index)
void	ensureCapacity(int minimumCapacity)
void	getChars(int srcBegin, int srcEnd, char[] dst, int dstBegin)
StringBuffer	insert(int offset, boolean b)
StringBuffer	insert(int offset, char c)
StringBuffer	insert(int offset, CharSequence cs)
StringBuffer	insert(int offset, CharSequence cs, int start, int end)
StringBuffer	insert(int offset, double d)
StringBuffer	insert(int offset, float f)
StringBuffer	insert(int offset, int i)
StringBuffer	insert(int offset, long l)
StringBuffer	insert(int offset, Object obj)
StringBuffer	insert(int offset, String str)
int	length()
StringBuffer	reverse()
void	setCharAt(int index, char ch)
void	setLength(int newLength)
StringBuffer	StringBuffer(CharSequence cs)
CharSequence	subSequence(int start, int end)
String	toString()
void	trimToSize()

Methods inherited from class java.lang.Object

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

Constructor Detail

StringBuffer

public StringBuffer()

StringBuffer

public StringBuffer(int length)

StringBuffer

public StringBuffer(String str)

Method Detail

append

public StringBuffer append(boolean b)

append

public StringBuffer append(char c)

append

public StringBuffer append(char[] str,
                           int offset,
                           int len)

append

public StringBuffer append(double d)

append

public StringBuffer append(float f)

append

public StringBuffer append(int i)

append

public StringBuffer append(long l)

append

public StringBuffer append(Object obj)

append

public StringBuffer append(String str)

capacity

public int capacity()

charAt

public char charAt(int index)

Specified by:

charAt in interface CharSequence

delete

public StringBuffer delete(int start,
                           int end)

deleteCharAt

public StringBuffer deleteCharAt(int index)

ensureCapacity

public void ensureCapacity(int minimumCapacity)

getChars

public void getChars(int srcBegin,
                     int srcEnd,
                     char[] dst,
                     int dstBegin)

insert

public StringBuffer insert(int offset,
                           boolean b)

insert

public StringBuffer insert(int offset,
                           char c)

insert

public StringBuffer insert(int offset,
                           double d)

insert

public StringBuffer insert(int offset,
                           float f)

insert

public StringBuffer insert(int offset,
                           int i)

insert

public StringBuffer insert(int offset,
                           long l)

insert

public StringBuffer insert(int offset,
                           Object obj)

insert

public StringBuffer insert(int offset,
                           String str)

length

public int length()

Specified by:

length in interface CharSequence

reverse

public StringBuffer reverse()

setCharAt

public void setCharAt(int index,
                      char ch)

setLength

public void setLength(int newLength)

toString

public String toString()

Specified by:

toString in interface CharSequence

Overrides:

toString in class Object

StringBuffer

public StringBuffer StringBuffer(CharSequence cs)

trimToSize

public void trimToSize()

append

public StringBuffer append(CharSequence cs)

append

public StringBuffer append(CharSequence cs,
                           int start,
                           int end)

insert

public StringBuffer insert(int offset,
                           CharSequence cs)

insert

public StringBuffer insert(int offset,
                           CharSequence cs,
                           int start,
                           int end)

subSequence

public CharSequence subSequence(int start,
                                int end)

Specified by:

subSequence in interface CharSequence