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java.lang.Object org.codehaus.groovy.grails.web.json.JSONTokener
public class JSONTokener
A JSONTokener takes a source string and extracts characters and tokens from it. It is used by the JSONObject and JSONArray constructors to parse JSON source strings.
Constructor Summary | |
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JSONTokener(String s)
Construct a JSONTokener from a string. |
Method Summary | |
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void |
back()
Back up one character. |
static int |
dehexchar(char c)
Get the hex value of a character (base16). |
boolean |
more()
Determine if the source string still contains characters that next() can consume. |
char |
next()
Get the next character in the source string. |
char |
next(char c)
Consume the next character, and check that it matches a specified character. |
String |
next(int n)
Get the next n characters. |
char |
nextClean()
Get the next char in the string, skipping whitespace and comments (slashslash, slashstar, and hash). |
String |
nextString(char quote)
Return the characters up to the next close quote character. |
String |
nextTo(char d)
Get the text up but not including the specified character or the end of line, whichever comes first. |
String |
nextTo(String delimiters)
Get the text up but not including one of the specified delimeter characters or the end of line, whichever comes first. |
Object |
nextValue()
Get the next value. |
void |
skipPast(String to)
Skip characters until past the requested string. |
char |
skipTo(char to)
Skip characters until the next character is the requested character. |
JSONException |
syntaxError(String message)
Make a JSONException to signal a syntax error. |
String |
toString()
Make a printable string of this JSONTokener. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public JSONTokener(String s)
s
- A source string.Method Detail |
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public void back()
public static int dehexchar(char c)
c
- A character between '0' and '9' or between 'A' and 'F' or
between 'a' and 'f'.
public boolean more()
public char next()
public char next(char c) throws JSONException
c
- The character to match.
JSONException
- if the character does not match.public String next(int n) throws JSONException
n
- The number of characters to take.
JSONException
- Substring bounds error if there are not
n characters remaining in the source string.public char nextClean() throws JSONException
JSONException
public String nextString(char quote) throws JSONException
quote
- The quoting character, either
"
(double quote) or
'
(single quote).
JSONException
- Unterminated string.public String nextTo(char d)
d
- A delimiter character.
public String nextTo(String delimiters)
delimiters
- A set of delimiter characters.
public Object nextValue() throws JSONException
JSONException
- If syntax error.public char skipTo(char to)
to
- A character to skip to.
public void skipPast(String to)
to
- A string to skip past.public JSONException syntaxError(String message)
message
- The error message.
public String toString()
toString
in class Object
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