Package org.apache.tomcat.util.http.fileupload

Class ParameterParser

java.lang.Object

org.apache.tomcat.util.http.fileupload.ParameterParser

public class ParameterParser
extends Object

A simple parser intended to parse sequences of name/value pairs. Parameter values are expected to be enclosed in quotes if they contain unsafe characters, such as '=' characters or separators. Parameter values are optional and can be omitted.

param1 = value; param2 = "anything goes; really"; param3

Constructor Summary

Constructors

Constructor	Description
ParameterParser()	Default ParameterParser constructor.

Method Summary

Modifier and Type	Method	Description
boolean	isLowerCaseNames()	Returns true if parameter names are to be converted to lower case when name/value pairs are parsed.
Map<String,String>	parse(char[] charArray, char separator)	Extracts a map of name/value pairs from the given array of characters.
Map<String,String>	parse(char[] charArray, int offset, int length, char separator)	Extracts a map of name/value pairs from the given array of characters.
Map<String,String>	parse(String str, char separator)	Extracts a map of name/value pairs from the given string.
Map<String,String>	parse(String str, char[] separators)	Extracts a map of name/value pairs from the given string.
void	setLowerCaseNames(boolean b)	Sets the flag if parameter names are to be converted to lower case when name/value pairs are parsed.

Methods inherited from class java.lang.Object

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

Constructor Details

ParameterParser

public ParameterParser()

Default ParameterParser constructor.

Method Details

isLowerCaseNames

public boolean isLowerCaseNames()

Returns true if parameter names are to be converted to lower case when name/value pairs are parsed.

Returns:

true if parameter names are to be converted to lower case when name/value pairs are parsed. Otherwise returns false

setLowerCaseNames

public void setLowerCaseNames(boolean b)

Sets the flag if parameter names are to be converted to lower case when name/value pairs are parsed.

Parameters:

b - true if parameter names are to be converted to lower case when name/value pairs are parsed. false otherwise.

parse

public Map<String,String> parse(String str,
 char[] separators)

Extracts a map of name/value pairs from the given string. Names are expected to be unique. Multiple separators may be specified and the earliest found in the input string is used.

Parameters:

str - the string that contains a sequence of name/value pairs

separators - the name/value pairs separators

Returns:

a map of name/value pairs

parse

public Map<String,String> parse(String str,
 char separator)

Extracts a map of name/value pairs from the given string. Names are expected to be unique.

Parameters:

str - the string that contains a sequence of name/value pairs

separator - the name/value pairs separator

Returns:

a map of name/value pairs

parse

public Map<String,String> parse(char[] charArray,
 char separator)

Extracts a map of name/value pairs from the given array of characters. Names are expected to be unique.

Parameters:

charArray - the array of characters that contains a sequence of name/value pairs

separator - the name/value pairs separator

Returns:

a map of name/value pairs

parse

public Map<String,String> parse(char[] charArray,
 int offset,
 int length,
 char separator)

Extracts a map of name/value pairs from the given array of characters. Names are expected to be unique.

Parameters:

charArray - the array of characters that contains a sequence of name/value pairs

offset - - the initial offset.

length - - the length.

separator - the name/value pairs separator

Returns:

a map of name/value pairs