com.rli.util

Class StringOperations

java.lang.Object

com.rli.util.StringOperations

public class StringOperations
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	IGNORE_CASE
static int	IGNORE_CASE_NONE
static boolean	NO_QUOTE_AROUND
static boolean	QUOTE_AROUND
static java.lang.String	TRAILING_SPACE

Method Summary

Modifier and Type	Method and Description
static java.lang.String	cleanBracket(java.lang.String s) remove bracket () around string
static java.lang.String	cleanSquareBracket(java.lang.String s) remove bracket [] around string
static java.lang.String	cleanString(java.lang.String s, char startCharToRemove, char endCharToRemove) clean char at beginning and end of str.
static boolean	contains(java.lang.String sourceStr, java.lang.String targetStr)
static boolean	containsSpecialCharacter(java.lang.String ldapName)
static java.lang.String	convert2HTMLQuotes(java.lang.String toQuote)
static java.lang.String	createAlias(java.lang.String ldapName)
static java.lang.String	destabilizeName(java.lang.String name)
static java.lang.String	encloseWithQuotes(java.lang.String text) Replaces all single quotes(') with double quotes (").
static boolean	equals(java.lang.String source, java.lang.String target)
static boolean	equals(java.lang.String source, java.lang.String target, boolean caseSensitive)
static boolean	equalsIgnoreCaseStartSupport(java.lang.String strWstar, java.lang.String str) return true if str matches strWstar containing '*' as wild card.
static java.lang.String	escape(java.lang.String sourceStr, java.lang.String escapeChar) Returns the String after escaping.
static java.lang.String	extractFileName(java.lang.String path, boolean removeExt)
static java.lang.String	extractFileName(java.lang.String path, java.lang.String fileSep, boolean removeExt)
static java.lang.String	extractTableName(java.lang.String absTableName)
static java.lang.String	findStringIgnoreTrim(java.lang.String originalString, java.lang.String stringToFind) find stringToFind in the originalString returning the respective subset of originalString that matches with stringToFind under the rules of isIsolatedOrSpaceBeforeAndAfter isolated referring to being a single word in a string and/or having no other character(s) attached to it (before and after)
static java.lang.String	findStringIgnoreTrim(java.lang.String originalString, java.lang.String stringToFind, boolean isIsolatedOrSpaceBeforeAndAfter)
static java.lang.String	formatAsSqlValueContent(java.lang.String value) double quotes.
static byte[]	getBytesUtf16LE(java.lang.String s) Get byte[] representation of string using UTF-16LE encoding, and if it fails (and it should never fail because UTF-16LE is supported charset), use default encoding.
static byte[]	getBytesUtf8(java.lang.String s) Get byte[] representation of string using UTF-8 encoding, and if it fails (and it should never fail because UTF-8 is supported charset), use default encoding.
static java.lang.String	getExtension(java.io.File f)
static java.lang.String	hidingString(java.lang.String s)
static java.lang.String	humanReadableByteCount(long bytes)
static int	indexOf(java.lang.String baseStr, java.lang.String searchStr) ignore case indexof
static int	indexOf(java.lang.String baseStr, java.lang.String searchStr, int index) ignore case indexof
static int	indexOfNotEscaped(java.lang.String s, char c) return index of char not escaped
static int	indexOfNotEscaped(java.lang.String s, char c, int fromIndex) return index of char not escaped
static int	indexOfNotQuoted(java.lang.String s, java.lang.String toFind, char quote, int fromIndex, boolean ignoreCase) return index of string not quoted
static int	indexOfRedo(java.lang.String s, java.lang.String searched, int nbOccurs) return index of searched string after doing nb Occurs
static int	indexOfRedo(java.lang.String s, java.lang.String searched, int startInt, int nbOccurs) return index of searched string after doing nb Occurs
static boolean	inStr(java.lang.String baseStr, java.lang.String searchStr, int startIndex)
static boolean	isAsciiPrintable(java.lang.String s)
static boolean	isDigit(java.lang.String value)
static boolean	isLeter(java.lang.String value)
static boolean	isLeterOrDigit(char c)
static boolean	isLeterOrDigit(java.lang.String value)
static boolean	isPrintableChar(char c)
static boolean	isPrintableString(java.lang.String s)
static boolean	isQuoteRequired(java.lang.String name)
static boolean	isQuoteRequired(java.lang.String name, int databaseType)
static int	lastIndexOfNotEscaped(java.lang.String s, char c) return last index of char not escaped
static int	lastIndexOfNotEscaped(java.lang.String s, char c, int fromIndex) return last index of char not escaped
static java.lang.String	leftTrim(java.lang.String value)
static void	main(java.lang.String[] argv)
static java.lang.String	normalizeName(java.lang.String name)
static java.lang.String	normalizeName(java.lang.String name, boolean forceNormalize)
static java.lang.String	normalizeNameWithoutChecking(java.lang.String name)
static boolean	notNull(java.lang.String str)
static int	occurenceOf(java.lang.String sourceStr, java.lang.String targetStr)
static java.lang.String	optimizeBracket(java.lang.String s) trim space and bracket extra bracket for string
static java.lang.String	prepareBinary(java.lang.String attrType, java.lang.String attrValue)
static java.lang.String	prependTableName(java.lang.String columnName, java.lang.String tableName)
static java.lang.String	processSpecialChars(java.lang.String fValue) Returns the String after replacing special characters(in hex) with corresponding ascii characters.
static java.lang.String	protectWithBracketIfNeeded(java.lang.String s) protect string with bracket if needed.
static java.lang.String	putAround(java.lang.String value, java.lang.String addChar)
static java.lang.String	putAround(java.lang.String value, java.lang.String startChar, java.lang.String endChar)
static java.lang.String	quote(java.lang.String name, int databaseType)
static java.lang.String	quoteName(java.lang.String name, int databaseType)
static java.lang.String	quoteNameWithoutSchema(java.lang.String name, int databaseType)
static java.lang.String	quoteStr(java.lang.String toQuote, java.lang.String quote, boolean quoteAround)
static java.lang.String	rdnValueTrim(java.lang.String rdnValue) Added[ZENG@12-23-2010]: to trim the value of rdn " ABC " --> "ABC" "\\ ABC" --> "\\ ABC" " \\ ABC" --> "\\ ABC" "ABC\\ " --> "ABC\\ " "ABC\\ " --> "ABC\\ " " \\ ABC\\ \\ " --> "\\ ABC \\ \\ " To trim unprotected (based on LDAP) leading and trailing spaces
static java.lang.String	removeAround(java.lang.String value, java.lang.String removeChar)
static java.lang.String	removeAround(java.lang.String value, java.lang.String begChar, java.lang.String endChar)
static java.lang.String	removeAroundStr(java.lang.String value, java.lang.String begstr, java.lang.String endstr)
static java.lang.String	removeBracketArround(java.lang.String s) remove bracket arround and trim() check that bracket could be removed before removing.
static java.lang.String	removeBracketsArroundWithException(java.lang.String s) remove bracket arround and trim() check that bracket could be removed before removing.
static java.lang.String	removeChar(java.lang.String s, char c)
static java.lang.String	removeCharAfter(java.lang.String s, char c) return String after removing chars after last index of c To remove extension, call removeCharAfter(s,'.');
static java.lang.String	removeExtraBraces(java.lang.String rdnValue) Removes extra braces from a string value.
static java.lang.String	removeSpacesFrom(java.lang.String opColumn)
static java.lang.String	replace(java.lang.String base, int start, int end, java.lang.String with)
static java.lang.String	replace(java.lang.String base, java.lang.String what, java.lang.String with) Deprecated. use replaceAll
static java.lang.String	replace(java.lang.String base, java.lang.String what, java.lang.String with, int ignoreCase)
static java.lang.String	replaceAll(java.lang.String str, java.util.Map mapKToFindVToReplace) faster than String.replace(...)
static java.lang.String	replaceAll(java.lang.String str, java.lang.String toFind, java.lang.String toReplaceWith) faster than String.replace(...)
static java.lang.String	replaceAll(java.lang.String str, java.lang.String toFind, java.lang.String toReplaceWith, boolean ignorecase) faster than String.replace(...)
static java.lang.String	replaceColumnsByCount(java.lang.String sqlCommand)
static java.lang.String	replaceFirstOccurenceListWithValue(java.lang.String str, java.util.List listOfValueToReplace, java.lang.String newValue) relace each value in the list for
static java.lang.String	replaceLast(java.lang.String input, java.lang.String search, java.lang.String replacement) Replaces the last match in a String.
static java.lang.String	replaceRecursively(java.lang.String s, java.lang.String old, java.lang.String replacement)
static java.lang.String	replaceSpaceWith(java.lang.String original, java.lang.String replaceWith)
static java.lang.String	reverseString(java.lang.String value)
static java.lang.String	rightTrim(java.lang.String value)
static java.lang.String	robustQuote(java.lang.String s, int databaseType) Quote s if : s contains at least one "not word character" ( word char = [a-zA-Z0-9_]), or s has both lower and upper letters, or if there a special DB case (see isRobustQuoteRequired()).
static java.lang.String	SpecialCharsToHex(java.lang.String filter) Returns the String after replacing special characters(in hex) with corresponding ascii characters (for search filter).
static java.lang.String[]	split(java.lang.String str, char delim) explode str in a array using delim str provided.
static java.lang.String[]	split(java.lang.String str, java.lang.String delim) explode str in a array using delim str provided.
static java.lang.String[]	split(java.lang.String str, java.lang.String delim, boolean doNotSplitIfEscaped) explode str in a array using delim str provided.
static java.lang.String[]	splitEscaped(java.lang.String str, char delim) explode str in a array using delim str provided.
static java.lang.String	stringNormalizer(java.lang.String s, java.lang.String delimit)
static java.lang.String	stringNormalizer(java.lang.String s, java.lang.String delimit, java.lang.String separator)
static java.lang.String	toAscii(byte[] data)
static java.lang.String	toBase64(byte[] data)
static java.util.Collection<java.lang.String>	toCollection(java.lang.String strToParse, java.lang.String separators)
static java.lang.String	toFullLengthString(java.lang.String numericalString)
static java.lang.String	toHex(byte[] data)
static java.lang.String	toString(java.util.Collection<java.lang.String> listToSerialize, java.lang.String separators)
static java.lang.String	unEscape(java.lang.String sourceStr) Returns the String after unescaping any escaped characters.
static java.lang.String	unEscape(java.lang.String sourceStr, char char2Unescape)
static int	utf8Length(java.lang.String string) For the given string, returns the number of UTF-8 bytes required to encode the string.

Methods inherited from class java.lang.Object

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

Field Detail

QUOTE_AROUND

public static final boolean QUOTE_AROUND

See Also:

Constant Field Values

NO_QUOTE_AROUND

public static final boolean NO_QUOTE_AROUND

See Also:

Constant Field Values

IGNORE_CASE

public static final int IGNORE_CASE

See Also:

Constant Field Values

IGNORE_CASE_NONE

public static final int IGNORE_CASE_NONE

See Also:

Constant Field Values

TRAILING_SPACE

public static final java.lang.String TRAILING_SPACE

See Also:

Constant Field Values

Method Detail

quoteStr

public static java.lang.String quoteStr(java.lang.String toQuote,
                                        java.lang.String quote,
                                        boolean quoteAround)

putAround

public static java.lang.String putAround(java.lang.String value,
                                         java.lang.String addChar)

putAround

public static java.lang.String putAround(java.lang.String value,
                                         java.lang.String startChar,
                                         java.lang.String endChar)

removeAround

public static java.lang.String removeAround(java.lang.String value,
                                            java.lang.String removeChar)

removeAround

public static java.lang.String removeAround(java.lang.String value,
                                            java.lang.String begChar,
                                            java.lang.String endChar)

removeAroundStr

public static java.lang.String removeAroundStr(java.lang.String value,
                                               java.lang.String begstr,
                                               java.lang.String endstr)

removeSpacesFrom

public static java.lang.String removeSpacesFrom(java.lang.String opColumn)

replaceSpaceWith

public static java.lang.String replaceSpaceWith(java.lang.String original,
                                                java.lang.String replaceWith)

convert2HTMLQuotes

public static java.lang.String convert2HTMLQuotes(java.lang.String toQuote)

replace

@Deprecated
public static java.lang.String replace(java.lang.String base,
                                                   java.lang.String what,
                                                   java.lang.String with)

Deprecated. use replaceAll

Parameters:

base -

what -

with -

Returns:

replaceLast

public static java.lang.String replaceLast(java.lang.String input,
                                           java.lang.String search,
                                           java.lang.String replacement)

Replaces the last match in a String.

Parameters:

input - the input string

search - the string that should be replaced

replacement - the replacement

Returns:

the input string where the last match of the search string has been replaced

Throws:

java.lang.NullPointerException - when one of the specified strings is null

replace

public static java.lang.String replace(java.lang.String base,
                                       java.lang.String what,
                                       java.lang.String with,
                                       int ignoreCase)

inStr

public static boolean inStr(java.lang.String baseStr,
                            java.lang.String searchStr,
                            int startIndex)

indexOf

public static int indexOf(java.lang.String baseStr,
                          java.lang.String searchStr)

ignore case indexof

Parameters:

baseStr -

searchStr -

Returns:

indexOf

public static int indexOf(java.lang.String baseStr,
                          java.lang.String searchStr,
                          int index)

ignore case indexof

Parameters:

baseStr -

searchStr -

Returns:

replace

public static java.lang.String replace(java.lang.String base,
                                       int start,
                                       int end,
                                       java.lang.String with)

replaceColumnsByCount

public static java.lang.String replaceColumnsByCount(java.lang.String sqlCommand)

reverseString

public static java.lang.String reverseString(java.lang.String value)

destabilizeName

public static java.lang.String destabilizeName(java.lang.String name)

normalizeNameWithoutChecking

public static java.lang.String normalizeNameWithoutChecking(java.lang.String name)

normalizeName

public static java.lang.String normalizeName(java.lang.String name,
                                             boolean forceNormalize)

normalizeName

public static java.lang.String normalizeName(java.lang.String name)

stringNormalizer

public static java.lang.String stringNormalizer(java.lang.String s,
                                                java.lang.String delimit)

stringNormalizer

public static java.lang.String stringNormalizer(java.lang.String s,
                                                java.lang.String delimit,
                                                java.lang.String separator)

extractFileName

public static java.lang.String extractFileName(java.lang.String path,
                                               boolean removeExt)

extractFileName

public static java.lang.String extractFileName(java.lang.String path,
                                               java.lang.String fileSep,
                                               boolean removeExt)

notNull

public static boolean notNull(java.lang.String str)

extractTableName

public static java.lang.String extractTableName(java.lang.String absTableName)

prependTableName

public static java.lang.String prependTableName(java.lang.String columnName,
                                                java.lang.String tableName)

toBase64

public static java.lang.String toBase64(byte[] data)

toAscii

public static java.lang.String toAscii(byte[] data)

toHex

public static java.lang.String toHex(byte[] data)

getExtension

public static java.lang.String getExtension(java.io.File f)

equals

public static boolean equals(java.lang.String source,
                             java.lang.String target)

equals

public static boolean equals(java.lang.String source,
                             java.lang.String target,
                             boolean caseSensitive)

containsSpecialCharacter

public static boolean containsSpecialCharacter(java.lang.String ldapName)

createAlias

public static java.lang.String createAlias(java.lang.String ldapName)

escape

public static java.lang.String escape(java.lang.String sourceStr,
                                      java.lang.String escapeChar)

Returns the String after escaping.

Parameters:

sourceStr - a String to escape

escapeChar - a escape character

Returns:

the String with the characters escaped.

unEscape

public static java.lang.String unEscape(java.lang.String sourceStr)

Returns the String after unescaping any escaped characters.

Parameters:

rdn - the RDN to unescape

Returns:

the unescaped RDN.

unEscape

public static java.lang.String unEscape(java.lang.String sourceStr,
                                        char char2Unescape)

processSpecialChars

public static java.lang.String processSpecialChars(java.lang.String fValue)

Returns the String after replacing special characters(in hex) with corresponding ascii characters. reverse method : SpecialCharsToHex(String fValue)

Parameters:

fValue - value with hexa character to unescape

Returns:

the unescaped value.

SpecialCharsToHex

public static final java.lang.String SpecialCharsToHex(java.lang.String filter)

Returns the String after replacing special characters(in hex) with corresponding ascii characters (for search filter). Reverse method : processSpecialChars(String fValue)

Parameters:

fValue - value with characters to escape with hexa

Returns:

the escaped value.

removeExtraBraces

public static java.lang.String removeExtraBraces(java.lang.String rdnValue)

Removes extra braces from a string value.

occurenceOf

public static int occurenceOf(java.lang.String sourceStr,
                              java.lang.String targetStr)

contains

public static boolean contains(java.lang.String sourceStr,
                               java.lang.String targetStr)

prepareBinary

public static java.lang.String prepareBinary(java.lang.String attrType,
                                             java.lang.String attrValue)

encloseWithQuotes

public static java.lang.String encloseWithQuotes(java.lang.String text)

Replaces all single quotes(') with double quotes ("). This method is useful when dynamically building SQL statements.

Parameters:

text - String to check for single quotes

Returns:

String after converting single quotes to double quotes

formatAsSqlValueContent

public static java.lang.String formatAsSqlValueContent(java.lang.String value)

double quotes.

Parameters:

value -

Returns:

replaceFirstOccurenceListWithValue

public static java.lang.String replaceFirstOccurenceListWithValue(java.lang.String str,
                                                                  java.util.List listOfValueToReplace,
                                                                  java.lang.String newValue)

relace each value in the list for

Parameters:

str -

listOfValueToReplace -

newValue -

Returns:

replaceAll

public static java.lang.String replaceAll(java.lang.String str,
                                          java.lang.String toFind,
                                          java.lang.String toReplaceWith)

faster than String.replace(...)

Parameters:

str -

toFind -

toReplaceWith -

Returns:

replaceAll

public static java.lang.String replaceAll(java.lang.String str,
                                          java.lang.String toFind,
                                          java.lang.String toReplaceWith,
                                          boolean ignorecase)

faster than String.replace(...)

Parameters:

str -

toFind -

toReplaceWith -

Returns:

replaceAll

public static java.lang.String replaceAll(java.lang.String str,
                                          java.util.Map mapKToFindVToReplace)

faster than String.replace(...)

Parameters:

str -

toFind -

toReplaceWith -

Returns:

split

public static java.lang.String[] split(java.lang.String str,
                                       java.lang.String delim)

explode str in a array using delim str provided. contrary to String.split() this method doesnt use regex (Pattern.compile()). On average 5x faster than String.split(). use this method when not using regex for parsing array.

Parameters:

str -

delim -

Returns:

split

public static java.lang.String[] split(java.lang.String str,
                                       char delim)

explode str in a array using delim str provided. contrary to String.split() this method doesnt use regex (Pattern.compile()). On average 5x faster than String.split(). use this method when not using regex for parsing array.

Parameters:

str -

delim -

Returns:

splitEscaped

public static java.lang.String[] splitEscaped(java.lang.String str,
                                              char delim)

explode str in a array using delim str provided. contrary to String.split() this method doesnt use regex (Pattern.compile()). On average 5x faster than String.split(). use this method when not using regex for parsing array.

Parameters:

str -

delim -

Returns:

split

public static java.lang.String[] split(java.lang.String str,
                                       java.lang.String delim,
                                       boolean doNotSplitIfEscaped)

explode str in a array using delim str provided. contrary to String.split() this method doesnt use regex (Pattern.compile()). On average 5x faster than String.split(). use this method when not using regex for parsing array.

Parameters:

str -

delim -

doNotSplitIfEscaped - do not split of delim is escaped (only for delim size =1 char)

Returns:

indexOfRedo

public static int indexOfRedo(java.lang.String s,
                              java.lang.String searched,
                              int nbOccurs)

return index of searched string after doing nb Occurs

Parameters:

s -

nbRedo -

Returns:

indexOfRedo

public static int indexOfRedo(java.lang.String s,
                              java.lang.String searched,
                              int startInt,
                              int nbOccurs)

return index of searched string after doing nb Occurs

Parameters:

s -

startInt -

nbRedo -

Returns:

indexOfNotEscaped

public static int indexOfNotEscaped(java.lang.String s,
                                    char c)

return index of char not escaped

Parameters:

s -

c -

Returns:

indexOfNotEscaped

public static int indexOfNotEscaped(java.lang.String s,
                                    char c,
                                    int fromIndex)

return index of char not escaped

Parameters:

s -

c -

Returns:

indexOfNotQuoted

public static int indexOfNotQuoted(java.lang.String s,
                                   java.lang.String toFind,
                                   char quote,
                                   int fromIndex,
                                   boolean ignoreCase)

return index of string not quoted

Parameters:

s -

toFind -

quote -

fromIndex -

Returns:

lastIndexOfNotEscaped

public static int lastIndexOfNotEscaped(java.lang.String s,
                                        char c)

return last index of char not escaped

Parameters:

s -

c -

Returns:

lastIndexOfNotEscaped

public static int lastIndexOfNotEscaped(java.lang.String s,
                                        char c,
                                        int fromIndex)

return last index of char not escaped

Parameters:

s -

c -

Returns:

isLeter

public static boolean isLeter(java.lang.String value)

isLeterOrDigit

public static boolean isLeterOrDigit(java.lang.String value)

isLeterOrDigit

public static boolean isLeterOrDigit(char c)

isDigit

public static boolean isDigit(java.lang.String value)

leftTrim

public static java.lang.String leftTrim(java.lang.String value)

rightTrim

public static java.lang.String rightTrim(java.lang.String value)

rdnValueTrim

public static java.lang.String rdnValueTrim(java.lang.String rdnValue)

Added[ZENG@12-23-2010]: to trim the value of rdn " ABC " --> "ABC" "\\ ABC" --> "\\ ABC" " \\ ABC" --> "\\ ABC" "ABC\\ " --> "ABC\\ " "ABC\\ " --> "ABC\\ " " \\ ABC\\ \\ " --> "\\ ABC \\ \\ " To trim unprotected (based on LDAP) leading and trailing spaces

Parameters:

rdnValue -

Returns:

protectWithBracketIfNeeded

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

protect string with bracket if needed. trim if needed.

Parameters:

s -

Returns:

removeBracketArround

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

remove bracket arround and trim() check that bracket could be removed before removing.

Parameters:

s -

Returns:

removeBracketsArroundWithException

public static java.lang.String removeBracketsArroundWithException(java.lang.String s)
                                                           throws java.lang.Exception

remove bracket arround and trim() check that bracket could be removed before removing.

Parameters:

s -

Returns:

Throws:

java.lang.Exception

optimizeBracket

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

trim space and bracket extra bracket for string

 "(test)" -> "(test)"
 "((test))" -> "(test)"
 "( ( (test) ))" -> "(test)"
 "(test1)(test2)" -> "(test1)(test2)"
 "  (   (test1)(test2))" -> "((test1)(test2))"
 "  ( ((  (test1)(test2) )) )" -> "((test1)(test2))"
 "  ( ((  (test1)(te((a))st2) )) )" -> "((test1)(te(a)st2))"
 

Parameters:

s -

Returns:

findStringIgnoreTrim

public static java.lang.String findStringIgnoreTrim(java.lang.String originalString,
                                                    java.lang.String stringToFind)

find stringToFind in the originalString returning the respective subset of originalString that matches with stringToFind under the rules of isIsolatedOrSpaceBeforeAndAfter isolated referring to being a single word in a string and/or having no other character(s) attached to it (before and after)

Parameters:

originalString -

stringToFind -

Returns:

exact String found (with space as found) or null if not found.

findStringIgnoreTrim

public static java.lang.String findStringIgnoreTrim(java.lang.String originalString,
                                                    java.lang.String stringToFind,
                                                    boolean isIsolatedOrSpaceBeforeAndAfter)

Parameters:

originalString -

isIsolatedOrSpaceBeforeAndAfter -

Returns:

exact String found (with space as found) or null if not found.

cleanBracket

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

remove bracket () around string

Parameters:

s -

Returns:

cleanSquareBracket

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

remove bracket [] around string

Parameters:

s -

Returns:

cleanString

public static java.lang.String cleanString(java.lang.String s,
                                           char startCharToRemove,
                                           char endCharToRemove)

clean char at beginning and end of str.

Parameters:

s -

startCharToRemove -

endCharToRemove -

Returns:

equalsIgnoreCaseStartSupport

public static boolean equalsIgnoreCaseStartSupport(java.lang.String strWstar,
                                                   java.lang.String str)

return true if str matches strWstar containing '*' as wild card.

Parameters:

strWstar -

str -

Returns:

removeCharAfter

public static java.lang.String removeCharAfter(java.lang.String s,
                                               char c)

return String after removing chars after last index of c To remove extension, call removeCharAfter(s,'.');

Parameters:

s -

c -

Returns:

removeChar

public static java.lang.String removeChar(java.lang.String s,
                                          char c)

toCollection

public static java.util.Collection<java.lang.String> toCollection(java.lang.String strToParse,
                                                                  java.lang.String separators)

toString

public static java.lang.String toString(java.util.Collection<java.lang.String> listToSerialize,
                                        java.lang.String separators)

quoteName

public static java.lang.String quoteName(java.lang.String name,
                                         int databaseType)

quote

public static java.lang.String quote(java.lang.String name,
                                     int databaseType)

isQuoteRequired

public static boolean isQuoteRequired(java.lang.String name)

isQuoteRequired

public static boolean isQuoteRequired(java.lang.String name,
                                      int databaseType)

quoteNameWithoutSchema

public static java.lang.String quoteNameWithoutSchema(java.lang.String name,
                                                      int databaseType)

main

public static void main(java.lang.String[] argv)

isPrintableString

public static boolean isPrintableString(java.lang.String s)

isPrintableChar

public static boolean isPrintableChar(char c)

getBytesUtf16LE

public static byte[] getBytesUtf16LE(java.lang.String s)

Get byte[] representation of string using UTF-16LE encoding, and if it fails (and it should never fail because UTF-16LE is supported charset), use default encoding. If s is null or empty, returns byte[0]

Parameters:

s -

Returns:

getBytesUtf8

public static byte[] getBytesUtf8(java.lang.String s)

Get byte[] representation of string using UTF-8 encoding, and if it fails (and it should never fail because UTF-8 is supported charset), use default encoding. If s is null or empty, returns byte[0]

Parameters:

s -

Returns:

utf8Length

public static int utf8Length(java.lang.String string)

For the given string, returns the number of UTF-8 bytes required to encode the string.

Parameters:

string - text to encode

Returns:

number of UTF-8 bytes required to encode

humanReadableByteCount

public static java.lang.String humanReadableByteCount(long bytes)

isAsciiPrintable

public static boolean isAsciiPrintable(java.lang.String s)

replaceRecursively

public static java.lang.String replaceRecursively(java.lang.String s,
                                                  java.lang.String old,
                                                  java.lang.String replacement)

hidingString

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

toFullLengthString

public static java.lang.String toFullLengthString(java.lang.String numericalString)

robustQuote

public static java.lang.String robustQuote(java.lang.String s,
                                           int databaseType)

Quote s if : s contains at least one "not word character" ( word char = [a-zA-Z0-9_]), or s has both lower and upper letters, or if there a special DB case (see isRobustQuoteRequired()). Quote characters depend on databaseType: for SQL Server, [ ] are used; for MySQL, ` is used; for other cases, " is used.

Parameters:

s -

databaseType -

Returns: