StringBuilder

java.lang
Class StringBuilder

java.lang.Object
  java.lang.StringBuilder

All Implemented Interfaces:: Serializable, Appendable, CharSequence

See Also:: Top Examples, Source Code, StringBuffer, String

public StringBuilder append(boolean b)

See Also:: append(java.lang.String), String.valueOf(boolean)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder append(char c)

See Also:: Appendable, appended, String.valueOf(char)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder append(char[] str)

See Also:: appended, String.valueOf(char[])

Geek's Notes:: Description Add your codes or notes Search More Java Examples

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

See Also:: appended, String.valueOf(char[],int,int)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder append(double d)

See Also:: append(java.lang.String), String.valueOf(double)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder append(float f)

See Also:: append(java.lang.String), String.valueOf(float)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder append(int i)

See Also:: append(java.lang.String), String.valueOf(int)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder append(CharSequence s)

See Also:: IndexOutOfBoundsException, Appendable, CharBuffer

Geek's Notes:: Description Add your codes or notes Search More Java Examples

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

See Also:: IndexOutOfBoundsException, Appendable

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder append(Object obj)

See Also:: append(java.lang.String), String.valueOf(java.lang.Object)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder append(String str)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder append(StringBuffer sb)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder append(long lng)

See Also:: append(java.lang.String), String.valueOf(long)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder appendCodePoint(int codePoint)

See Also:: appended, Character.toChars(int), Character.charCount(codePoint)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public int capacity()

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public char charAt(int index)

See Also:: IndexOutOfBoundsException, CharSequence

Geek's Notes:: Description Add your codes or notes Search More Java Examples

[1457]Return the character to specific index
By suryaprakash on 2005/06/23 10:02:12 Rate

char s3='Prakash'; 
           String n=s3.charAt ( int 2 ) ; 
           System.out.println ( "return the character to specific index=="+n ) ;

public int codePointAt(int index)

See Also:: IndexOutOfBoundsException, length()

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public int codePointBefore(int index)

See Also:: IndexOutOfBoundsException, length()

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public int codePointCount(int beginIndex,
                          int endIndex)

See Also:: IndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder delete(int start,
                            int end)

See Also:: StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder deleteCharAt(int index)

See Also:: StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public void ensureCapacity(int minimumCapacity)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

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

See Also:: IndexOutOfBoundsException, NullPointerException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public int indexOf(String str)

See Also:: NullPointerException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public int indexOf(String str,
                   int fromIndex)

See Also:: NullPointerException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder insert(int offset,
                            boolean b)

See Also:: length(), insert(int, java.lang.String), String.valueOf(boolean), StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder insert(int offset,
                            char c)

See Also:: length(), IndexOutOfBoundsException, inserted, String.valueOf(char)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

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

See Also:: StringIndexOutOfBoundsException, inserted, String.valueOf(char[])

Geek's Notes:: Description Add your codes or notes Search More Java Examples

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

See Also:: StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder insert(int offset,
                            double d)

See Also:: length(), insert(int, java.lang.String), String.valueOf(double), StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder insert(int offset,
                            float f)

See Also:: length(), insert(int, java.lang.String), String.valueOf(float), StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder insert(int offset,
                            int i)

See Also:: length(), insert(int, java.lang.String), String.valueOf(int), StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder insert(int dstOffset,
                            CharSequence s)

See Also:: IndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

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

See Also:: IndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder insert(int offset,
                            Object obj)

See Also:: length(), insert(int, java.lang.String), String.valueOf(java.lang.Object), StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder insert(int offset,
                            String str)

See Also:: length(), StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder insert(int offset,
                            long l)

See Also:: length(), insert(int, java.lang.String), String.valueOf(long), StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public int lastIndexOf(String str)

See Also:: NullPointerException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public int lastIndexOf(String str,
                       int fromIndex)

See Also:: NullPointerException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public int length()

See Also:: CharSequence

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public int offsetByCodePoints(int index,
                              int codePointOffset)

See Also:: IndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

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

See Also:: StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

[1958]Fast String replacement
By Eduardo Valentim on 2008/03/07 06:35:49 Rate

public static StringBuilder replaceString ( StringBuilder text, 
     String search, String replace )   {  
   // Start searching for this index 
   int fromIndex = 0; 
  
  
   // Get the index for search pattern 
   int start = text.indexOf ( search, fromIndex ) ; 
   // If the search pattern don't exist in text 
   if  ( start == -1 )   {  
     // return 
     return text; 
    }  
  
  
   // if replace.length (  )   >  0 
   //     is a replacement 
   // else 
   //     is a deletion 
   if  ( replace.length (  )   >  0 )   {  
     // Initialize the end 
     int end = 0; 
     // Initialize the endAdjust to include or exclude caracters 
     // in replacement based on the rule below: 
     // 1 )  search.length (  )  == replace.length (  )  = >  0 
     // 2 )  search.length (  )   >   replace.length (  )  = >  +1,+2,... 
     // 3 )  search.length (  )   <   replace.length (  )  = >  -1,-2,... 
     int endAdjust =  ( search.length (  )  - replace.length (  )  ) ; 
     // Start the replacement 
     do  {  
       // calculate the end of replacement 
       end =  ( start + replace.length (  )  )  + endAdjust; 
       // replace 
       text.replace ( start, end, replace ) ; 
       // search for the last end  
       fromIndex = end; 
       // exist more search pattern in text? 
      }  while  (  ( start = text.indexOf ( search, fromIndex )  )  != -1 ) ; 
    }  else  {  
     // Start the deletion 
     do  {  
       // delete caracters from start to the search.length (  )  
       text.delete ( start, search.length (  )  ) ; 
       // search for the last end  
       fromIndex = start + replace.length (  ) ; 
       // exist more search pattern in text? 
      }  while  (  ( start = text.indexOf ( search, fromIndex )  )  != -1 ) ; 
    }  
  
  
   // Return the modified text 
   return text; 
  }

public StringBuilder reverse()

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public void setCharAt(int index,
                      char ch)

See Also:: IndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public void setLength(int newLength)

See Also:: IndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder()

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder(int capacity)

See Also:: NegativeArraySizeException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder(CharSequence seq)

See Also:: NullPointerException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public StringBuilder(String str)

See Also:: NullPointerException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

[1459]Building a string
By Anonymous on 2005/06/23 19:55:36 Rate

StringBuilder sb= new StringBuilder ( "How" ) ; 
 sb.append ( " Now" ) ; 
 sb.append ( " Brown" ) ; 
 sb.append ( " Cow" ) ; 
 String myNewString = sb.toString (  ) ; 
  
  
 //myNewString will be: 
 //    "How Now Brown Cow"

public CharSequence subSequence(int start,
                                int end)

See Also:: IndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public String substring(int start)

See Also:: StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public String substring(int start,
                        int end)

See Also:: StringIndexOutOfBoundsException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public String toString()

See Also:: CharSequence

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public void trimToSize()

See Also:: capacity()

Geek's Notes:: Description Add your codes or notes Search More Java Examples

A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame

Popular Tags

Java > Java SE, EE, ME > java > lang > StringBuilder

java.lang Class StringBuilder

java.lang
Class StringBuilder