org.eclipse.jetty.util

Class QuotedStringTokenizer

java.lang.Object

java.util.StringTokenizer

org.eclipse.jetty.util.QuotedStringTokenizer

All Implemented Interfaces:

Enumeration<Object>

public class QuotedStringTokenizer
extends StringTokenizer

StringTokenizer with Quoting support. This class is a copy of the java.util.StringTokenizer API and the behaviour is the same, except that single and double quoted string values are recognised. Delimiters within quotes are not considered delimiters. Quotes can be escaped with '\'.

See Also:

StringTokenizer

Constructor Summary

Constructors

Constructor and Description
QuotedStringTokenizer(String str)
QuotedStringTokenizer(String str, String delim)
QuotedStringTokenizer(String str, String delim, boolean returnDelimiters)
QuotedStringTokenizer(String str, String delim, boolean returnDelimiters, boolean returnQuotes)

Method Summary

Methods

Modifier and Type	Method and Description
int	countTokens() Not implemented.
boolean	getDouble()
boolean	getSingle()
boolean	hasMoreElements()
boolean	hasMoreTokens()
static boolean	isQuoted(String s)
Object	nextElement()
String	nextToken()
String	nextToken(String delim)
static void	quote(Appendable buffer, String input) Quote a string into an Appendable.
static String	quote(String s) Quote a string.
static String	quoteIfNeeded(String s, String delim) Quote a string.
static void	quoteOnly(Appendable buffer, String input) Quote a string into an Appendable.
void	setDouble(boolean d)
void	setSingle(boolean single)
static String	unquote(String s)
static String	unquote(String s, boolean lenient) Unquote a string.
static String	unquoteOnly(String s)
static String	unquoteOnly(String s, boolean lenient) Unquote a string, NOT converting unicode sequences

Methods inherited from class java.lang.Object

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

Constructor Detail

QuotedStringTokenizer

public QuotedStringTokenizer(String str,
                     String delim,
                     boolean returnDelimiters,
                     boolean returnQuotes)

QuotedStringTokenizer

public QuotedStringTokenizer(String str,
                     String delim,
                     boolean returnDelimiters)

QuotedStringTokenizer

public QuotedStringTokenizer(String str,
                     String delim)

QuotedStringTokenizer

public QuotedStringTokenizer(String str)

Method Detail

hasMoreTokens

public boolean hasMoreTokens()

Overrides:

hasMoreTokens in class StringTokenizer

nextToken

public String nextToken()
                 throws NoSuchElementException

Overrides:

nextToken in class StringTokenizer

Throws:

NoSuchElementException

nextToken

public String nextToken(String delim)
                 throws NoSuchElementException

Overrides:

nextToken in class StringTokenizer

Throws:

NoSuchElementException

hasMoreElements

public boolean hasMoreElements()

Specified by:

hasMoreElements in interface Enumeration<Object>

Overrides:

hasMoreElements in class StringTokenizer

nextElement

public Object nextElement()
                   throws NoSuchElementException

Specified by:

nextElement in interface Enumeration<Object>

Overrides:

nextElement in class StringTokenizer

Throws:

NoSuchElementException

countTokens

public int countTokens()

Not implemented.

Overrides:

countTokens in class StringTokenizer

quoteIfNeeded

public static String quoteIfNeeded(String s,
                   String delim)

Quote a string. The string is quoted only if quoting is required due to embedded delimiters, quote characters or the empty string.

Parameters:

s - The string to quote.

delim - the delimiter to use to quote the string

Returns:

quoted string

quote

public static String quote(String s)

Quote a string. The string is quoted only if quoting is required due to embeded delimiters, quote characters or the empty string.

Parameters:

s - The string to quote.

Returns:

quoted string

quoteOnly

public static void quoteOnly(Appendable buffer,
             String input)

Quote a string into an Appendable. Only quotes and backslash are escaped.

Parameters:

buffer - The Appendable

input - The String to quote.

quote

public static void quote(Appendable buffer,
         String input)

Quote a string into an Appendable. The characters ", \, \n, \r, \t, \f and \b are escaped

Parameters:

buffer - The Appendable

input - The String to quote.

unquoteOnly

public static String unquoteOnly(String s)

unquoteOnly

public static String unquoteOnly(String s,
                 boolean lenient)

Unquote a string, NOT converting unicode sequences

Parameters:

s - The string to unquote.

lenient - if true, will leave in backslashes that aren't valid escapes

Returns:

quoted string

unquote

public static String unquote(String s)

unquote

public static String unquote(String s,
             boolean lenient)

Unquote a string.

Parameters:

s - The string to unquote.

Returns:

quoted string

isQuoted

public static boolean isQuoted(String s)

getDouble

public boolean getDouble()

Returns:

handle double quotes if true

setDouble

public void setDouble(boolean d)

Parameters:

d - handle double quotes if true

getSingle

public boolean getSingle()

Returns:

handle single quotes if true

setSingle

public void setSingle(boolean single)

Parameters:

single - handle single quotes if true