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Java Source Code / Java Documentation » Sevlet Container » jetty modules » org.mortbay.util 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.mortbay.util.StringUtil

StringUtil
public class StringUtil (Code)
Fast String Utilities. These string utilities provide both conveniance methods and performance improvements over most standard library versions. The main aim of the optimizations is to avoid object creation unless absolutely required.
author:
   Greg Wilkins (gregw)


Field Summary
final public static  StringCRLF
    
public static  String__ISO_8859_1
    
final public static  String__LINE_SEPARATOR
    
final public static  String__UTF8
    


Method Summary
public static  voidappend(StringBuffer buf, String s, int offset, int length)
    
public static  voidappend(StringBuffer buf, byte b, int base)
    
public static  voidappend2digits(StringBuffer buf, int i)
    
public static  StringasciiToLowerCase(String s)
     fast lower case conversion.
public static  booleanendsWithIgnoreCase(String s, String w)
    
public static  booleanequals(String s, char[] buf, int offset, int length)
    
public static  intindexFrom(String s, String chars)
    
public static  booleanisUTF8(String charset)
    
public static  StringnonNull(String s)
     Return a non null string.
Parameters:
  s - String The string passed in or empty string if it is null.
public static  Stringreplace(String s, String sub, String with)
     replace substrings within string.
public static  booleanstartsWithIgnoreCase(String s, String w)
    
public static  StringtoString(byte[] b, int offset, int length, String charset)
    
public static  StringtoUTF8String(byte[] b, int offset, int length)
    
public static  Stringunquote(String s)
     Remove single or double quotes.

Field Detail
CRLF
final public static String CRLF(Code)



__ISO_8859_1
public static String __ISO_8859_1(Code)



__LINE_SEPARATOR
final public static String __LINE_SEPARATOR(Code)



__UTF8
final public static String __UTF8(Code)





Method Detail
append
public static void append(StringBuffer buf, String s, int offset, int length)(Code)
Append substring to StringBuffer
Parameters:
  buf - StringBuffer to append to
Parameters:
  s - String to append from
Parameters:
  offset - The offset of the substring
Parameters:
  length - The length of the substring



append
public static void append(StringBuffer buf, byte b, int base)(Code)
append hex digit



append2digits
public static void append2digits(StringBuffer buf, int i)(Code)



asciiToLowerCase
public static String asciiToLowerCase(String s)(Code)
fast lower case conversion. Only works on ascii (not unicode)
Parameters:
  s - the string to convert a lower case version of s



endsWithIgnoreCase
public static boolean endsWithIgnoreCase(String s, String w)(Code)



equals
public static boolean equals(String s, char[] buf, int offset, int length)(Code)



indexFrom
public static int indexFrom(String s, String chars)(Code)
returns the next index of a character from the chars string



isUTF8
public static boolean isUTF8(String charset)(Code)



nonNull
public static String nonNull(String s)(Code)
Return a non null string.
Parameters:
  s - String The string passed in or empty string if it is null.



replace
public static String replace(String s, String sub, String with)(Code)
replace substrings within string.



startsWithIgnoreCase
public static boolean startsWithIgnoreCase(String s, String w)(Code)



toString
public static String toString(byte[] b, int offset, int length, String charset)(Code)



toUTF8String
public static String toUTF8String(byte[] b, int offset, int length)(Code)



unquote
public static String unquote(String s)(Code)
Remove single or double quotes.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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