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org.mortbay.util
Class StringUtil  

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

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public class StringUtil

extends java.lang.Object

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.

Version:

$Revision: 1.11 $

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Field Summary
static java.lang.String	__ISO_8859_1
static java.lang.String	__LINE_SEPARATOR
private static char[]	lowercases

 

Constructor Summary

StringUtil()

 

Method Summary
static void	append(java.lang.StringBuffer buf, byte b, int base)
static void	append(java.lang.StringBuffer buf, java.lang.String s, int offset, int length)           Append substring to StringBuffer
static java.lang.String	asciiToLowerCase(java.lang.String s)           fast lower case conversion.
static boolean	endsWithIgnoreCase(java.lang.String s, java.lang.String w)
static boolean	equals(java.lang.String s, char[] buf, int offset, int length)
static int	indexFrom(java.lang.String s, java.lang.String chars)           returns the next index of a character from the chars string
static java.lang.String	nonNull(java.lang.String s)           Return a non null string.
static java.lang.String	replace(java.lang.String s, java.lang.String sub, java.lang.String with)           replace substrings within string.
static boolean	startsWithIgnoreCase(java.lang.String s, java.lang.String w)
static java.lang.String	unquote(java.lang.String s)           Remove single or double quotes.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

__LINE_SEPARATOR

public static final java.lang.String __LINE_SEPARATOR

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__ISO_8859_1

public static java.lang.String __ISO_8859_1

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lowercases

private static char[] lowercases

Constructor Detail

StringUtil

public StringUtil()

Method Detail

asciiToLowerCase

public static java.lang.String asciiToLowerCase(java.lang.String s)

fast lower case conversion. Only works on ascii (not unicode)

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startsWithIgnoreCase

public static boolean startsWithIgnoreCase(java.lang.String s,
                                           java.lang.String w)

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endsWithIgnoreCase

public static boolean endsWithIgnoreCase(java.lang.String s,
                                         java.lang.String w)

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indexFrom

public static int indexFrom(java.lang.String s,
                            java.lang.String chars)

returns the next index of a character from the chars string

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replace

public static java.lang.String replace(java.lang.String s,
                                       java.lang.String sub,
                                       java.lang.String with)

replace substrings within string.

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unquote

public static java.lang.String unquote(java.lang.String s)

Remove single or double quotes.

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append

public static void append(java.lang.StringBuffer buf,
                          java.lang.String s,
                          int offset,
                          int length)

Append substring to StringBuffer

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append

public static void append(java.lang.StringBuffer buf,
                          byte b,
                          int base)

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nonNull

public static java.lang.String nonNull(java.lang.String s)

Return a non null string.

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equals

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

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> mortbay >> [ util overview ]	PREV CLASS  NEXT CLASS
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