C# Class Org.IdentityConnectors.Common.StringUtil

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Public Methods

Method	Description
EndsWith ( string str, char value ) : bool	Determines if the string parameter 'str' ends with the character value.
IndexOf ( string src, char ch ) : int
IndexOf ( string src, char ch, int idx ) : int
IndexOfDigit ( string str ) : int	Finds the index of the first digit.
IndexOfDigit ( string str, int startidx ) : int	Finds the index of the first digit and starts from the index specified.
IndexOfIgnoreCase ( string src, string cmp ) : int	Finds the start index of the comparison string regards of case.
IndexOfNonDigit ( string str ) : int	Finds the index of the first non digit.
IndexOfNonDigit ( string str, int startidx ) : int	Finds the index of the first non digit and starts from the index specified.
IsBlank ( string val ) : bool	Checks if a String is whitespace, empty ("") or null. StringUtil.IsBlank(null) = true StringUtil.IsBlank("") = true StringUtil.IsBlank(" ") = true StringUtil.IsBlank("bob") = false StringUtil.IsBlank(" bob ") = false
IsEmpty ( string value ) : bool	Determines if a string is empty. Empty is defined as null or empty string. StringUtil.IsEmpty(null) = true StringUtil.IsEmpty("") = true StringUtil.IsEmpty(" ") = false StringUtil.IsEmpty("bob") = false StringUtil.IsEmpty(" bob ") = false
IsNotBlank ( string val ) : bool	Checks if a String is not empty (""), not null and not whitespace only. StringUtil.IsNotBlank(null) = false StringUtil.IsNotBlank("") = false StringUtil.IsNotBlank(" ") = false StringUtil.IsNotBlank("bob") = true StringUtil.IsNotBlank(" bob ") = true
IsNotEmpty ( string val ) : bool	Determines if a string is not empty. Its the exact opposite for #IsEmpty(String).
IsTrue ( string val ) : bool
IsWhitespace ( char ch ) : bool	Determine if this is a white space character. Whitespace characters are defined as the character ' ' and the tab character.
NewGuardedString ( char val ) : GuardedString	Constructs a secure string from a char []. The char[] will be cleared out when finished.
ParseLine ( string line, char fsep, char tqul ) : IList	Parses a line into a List of strings.
RandomString ( ) : string	Create a random Unicode string.
RandomString ( Random r ) : string	Create a random length Unicode string based on the Random object passed in.
RandomString ( Random random, int length ) : string	Create a random string of fixed length based on the Random object passed in. Insure that the string is built w/ Unicode characters.
ReplaceVariable ( string o, string variable, string val ) : string	Simple variable replacement internally using regular expressions. String o = "Some string with a ${variable} in it." String n = replaceVariable(o, "variable", "something"); String r = "Some string with a something in it" assert r.equals(n);
StripNewlines ( string src ) : string	Removes newline characters (0x0a and 0x0d) from a string.
StripXmlAttribute ( string src, string attrName ) : string	Removes the attribute from the source string and returns.
StripXmlComments ( string src ) : string	Strip XML comments.
SubDigitString ( string str ) : string	Return the string of digits from string.
SubDigitString ( string str, int idx ) : string	Return the string of digits from string.

Method Details

EndsWith() public static method

Determines if the string parameter 'str' ends with the character value.

public static EndsWith ( string str, char value ) : bool
str	string	/// String to check for the character at the end.
value	char	/// The character to look for at the end of the string.
return	bool

IndexOf() public static method

public static IndexOf ( string src, char ch ) : int
src	string
ch	char
return	int

IndexOf() public static method

public static IndexOf ( string src, char ch, int idx ) : int
src	string
ch	char
idx	int
return	int

IndexOfDigit() public static method

Finds the index of the first digit.

public static IndexOfDigit ( string str ) : int
str	string	/// String to seach for a digit.
return	int

IndexOfDigit() public static method

Finds the index of the first digit and starts from the index specified.

public static IndexOfDigit ( string str, int startidx ) : int
str	string	/// String to search for a digit.
startidx	int	/// Starting index from which to search
return	int

IndexOfIgnoreCase() public static method

Finds the start index of the comparison string regards of case.

public static IndexOfIgnoreCase ( string src, string cmp ) : int
src	string	/// String to search.
cmp	string	/// Comparsion string to find.
return	int

IndexOfNonDigit() public static method

Finds the index of the first non digit.

public static IndexOfNonDigit ( string str ) : int
str	string	/// String to seach for a non digit.
return	int

IndexOfNonDigit() public static method

Finds the index of the first non digit and starts from the index specified.

public static IndexOfNonDigit ( string str, int startidx ) : int
str	string	/// String to seach for a non digit.
startidx	int	/// Starting index from which to search.
return	int

IsBlank() public static method

Checks if a String is whitespace, empty ("") or null.

 StringUtil.IsBlank(null)      = true StringUtil.IsBlank("")        = true StringUtil.IsBlank(" ")       = true StringUtil.IsBlank("bob")     = false StringUtil.IsBlank("  bob  ") = false

public static IsBlank ( string val ) : bool
val	string	/// the String to check, may be null ///
return	bool

IsEmpty() public static method

Determines if a string is empty. Empty is defined as null or empty string.

 StringUtil.IsEmpty(null)     = true StringUtil.IsEmpty("")       = true StringUtil.IsEmpty(" ")      = false StringUtil.IsEmpty("bob")    = false StringUtil.IsEmpty(" bob ")  = false

public static IsEmpty ( string value ) : bool
value	string
return	bool

IsNotBlank() public static method

Checks if a String is not empty (""), not null and not whitespace only.

 StringUtil.IsNotBlank(null)      = false StringUtil.IsNotBlank("")        = false StringUtil.IsNotBlank(" ")       = false StringUtil.IsNotBlank("bob")     = true StringUtil.IsNotBlank("  bob  ") = true

public static IsNotBlank ( string val ) : bool
val	string	/// the String to check, may be null ///
return	bool

IsNotEmpty() public static method

Determines if a string is not empty. Its the exact opposite for #IsEmpty(String).

public static IsNotEmpty ( string val ) : bool
val	string	/// string to evaluate.
return	bool

IsTrue() public static method

public static IsTrue ( string val ) : bool
val	string
return	bool

IsWhitespace() public static method

Determine if this is a white space character. Whitespace characters are defined as the character ' ' and the tab character.

public static IsWhitespace ( char ch ) : bool
ch	char
return	bool

NewGuardedString() public static method

Constructs a secure string from a char []. The char[] will be cleared out when finished.

public static NewGuardedString ( char val ) : GuardedString
val	char	The characters to use. Will be cleared /// out.
return	GuardedString

ParseLine() public static method

Parses a line into a List of strings.

public static ParseLine ( string line, char fsep, char tqul ) : IList
line	string	/// String to parse.
fsep	char	/// Field separator
tqul	char	/// Text qualifier.
return	IList

RandomString() public static method

Create a random Unicode string.

public static RandomString ( ) : string
return	string

RandomString() public static method

Create a random length Unicode string based on the Random object passed in.

public static RandomString ( Random r ) : string
r	System.Random
return	string

RandomString() public static method

Create a random string of fixed length based on the Random object passed in. Insure that the string is built w/ Unicode characters.

public static RandomString ( Random random, int length ) : string
random	System.Random	/// used to get random unicode characters.
length	int	/// fixed length of string.
return	string

ReplaceVariable() public static method

Simple variable replacement internally using regular expressions.

 String o = "Some string with a ${variable} in it." String n = replaceVariable(o, "variable", "something"); String r = "Some string with a something in it" assert r.equals(n);

/// if o is null, var is blank, or val is null.

public static ReplaceVariable ( string o, string variable, string val ) : string
o	string	/// Original string to do the replacement on.
variable	string	/// String representation of the variable to replace.
val	string	/// Value to replace the variable with.
return	string

StripNewlines() public static method

Removes newline characters (0x0a and 0x0d) from a string.

public static StripNewlines ( string src ) : string
src	string
return	string

StripXmlAttribute() public static method

Removes the attribute from the source string and returns.

public static StripXmlAttribute ( string src, string attrName ) : string
src	string
attrName	string
return	string

StripXmlComments() public static method

Strip XML comments.

public static StripXmlComments ( string src ) : string
src	string
return	string

SubDigitString() public static method

Return the string of digits from string.

public static SubDigitString ( string str ) : string
str	string	/// Source string to search.
return	string

SubDigitString() public static method

Return the string of digits from string.

public static SubDigitString ( string str, int idx ) : string
str	string	/// Source string to search.
idx	int	/// Start index from which to search.
return	string