java.lang
Class StringBuilder

java.lang.Object
  java.lang.StringBuilder

All Implemented Interfaces:

Serializable, Appendable, CharSequence

public final class StringBuilder
extends Object
implements Appendable, CharSequence, Serializable

See Also:

Serialized Form

Constructor Summary

StringBuilder()

StringBuilder(CharSequence seq)

StringBuilder(int capacity)

StringBuilder(String str)

Method Summary

StringBuilder	append(boolean b)
StringBuilder	append(char c)
StringBuilder	append(char[] ch)
StringBuilder	append(char[] str, int offset, int len)
StringBuilder	append(CharSequence csq)
StringBuilder	append(CharSequence csq, int start, int end)
StringBuilder	append(double d)
StringBuilder	append(float f)
StringBuilder	append(int i)
StringBuilder	append(long lng)
StringBuilder	append(Object obj)
StringBuilder	append(String str)
StringBuilder	append(StringBuffer sb)
StringBuilder	appendCodePoint(int codePoint)
int	capacity()
char	charAt(int index)
int	codePointAt(int index)
int	codePointBefore(int index)
int	codePointCount(int beginIndex, int endIndex)
StringBuilder	delete(int start, int end)
StringBuilder	deleteCharAt(int index)
void	ensureCapacity(int min)
void	getChars(int start, int end, char[] dest, int destStart)
int	indexOf(String string)
int	indexOf(String subString, int start)
StringBuilder	insert(int offset, boolean b)
StringBuilder	insert(int offset, char c)
StringBuilder	insert(int offset, char[] ch)
StringBuilder	insert(int offset, char[] str, int strOffset, int strLen)
StringBuilder	insert(int offset, CharSequence s)
StringBuilder	insert(int offset, CharSequence s, int start, int end)
StringBuilder	insert(int offset, double d)
StringBuilder	insert(int offset, float f)
StringBuilder	insert(int offset, int i)
StringBuilder	insert(int offset, long l)
StringBuilder	insert(int offset, Object obj)
StringBuilder	insert(int offset, String str)
int	lastIndexOf(String string)
int	lastIndexOf(String subString, int start)
int	length()
int	offsetByCodePoints(int index, int codePointOffset)
StringBuilder	replace(int start, int end, String str)
StringBuilder	reverse()
void	setCharAt(int index, char ch)
void	setLength(int length)
CharSequence	subSequence(int start, int end)
String	substring(int start)
String	substring(int start, int end)
String	toString()
void	trimToSize()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.CharSequence

charAt, length, subSequence

Constructor Detail

StringBuilder

public StringBuilder()

StringBuilder

public StringBuilder(int capacity)

StringBuilder

public StringBuilder(CharSequence seq)

StringBuilder

public StringBuilder(String str)

Method Detail

append

public StringBuilder append(boolean b)

append

public StringBuilder append(char c)

Specified by:

append in interface Appendable

append

public StringBuilder append(int i)

append

public StringBuilder append(long lng)

append

public StringBuilder append(float f)

append

public StringBuilder append(double d)

append

public StringBuilder append(Object obj)

append

public StringBuilder append(String str)

append

public StringBuilder append(StringBuffer sb)

append

public StringBuilder append(char[] ch)

append

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

append

public StringBuilder append(CharSequence csq)

Specified by:

append in interface Appendable

append

public StringBuilder append(CharSequence csq,
                            int start,
                            int end)

Specified by:

append in interface Appendable

appendCodePoint

public StringBuilder appendCodePoint(int codePoint)

delete

public StringBuilder delete(int start,
                            int end)

deleteCharAt

public StringBuilder deleteCharAt(int index)

insert

public StringBuilder insert(int offset,
                            boolean b)

insert

public StringBuilder insert(int offset,
                            char c)

insert

public StringBuilder insert(int offset,
                            int i)

insert

public StringBuilder insert(int offset,
                            long l)

insert

public StringBuilder insert(int offset,
                            float f)

insert

public StringBuilder insert(int offset,
                            double d)

insert

public StringBuilder insert(int offset,
                            Object obj)

insert

public StringBuilder insert(int offset,
                            String str)

insert

public StringBuilder insert(int offset,
                            char[] ch)

insert

public StringBuilder insert(int offset,
                            char[] str,
                            int strOffset,
                            int strLen)

insert

public StringBuilder insert(int offset,
                            CharSequence s)

insert

public StringBuilder insert(int offset,
                            CharSequence s,
                            int start,
                            int end)

replace

public StringBuilder replace(int start,
                             int end,
                             String str)

reverse

public StringBuilder reverse()

toString

public String toString()

Specified by:

toString in interface CharSequence

capacity

public int capacity()

charAt

public char charAt(int index)

ensureCapacity

public void ensureCapacity(int min)

getChars

public void getChars(int start,
                     int end,
                     char[] dest,
                     int destStart)

length

public int length()

setCharAt

public void setCharAt(int index,
                      char ch)

setLength

public void setLength(int length)

substring

public String substring(int start)

substring

public String substring(int start,
                        int end)

subSequence

public CharSequence subSequence(int start,
                                int end)

indexOf

public int indexOf(String string)

indexOf

public int indexOf(String subString,
                   int start)

lastIndexOf

public int lastIndexOf(String string)

lastIndexOf

public int lastIndexOf(String subString,
                       int start)

trimToSize

public void trimToSize()

codePointAt

public int codePointAt(int index)

codePointBefore

public int codePointBefore(int index)

codePointCount

public int codePointCount(int beginIndex,
                          int endIndex)

offsetByCodePoints

public int offsetByCodePoints(int index,
                              int codePointOffset)