Package org.apache.sling.commons.json

Class JSONTokener

  • Direct Known Subclasses:
    HTTPTokener, XMLTokener
    @Deprecated
public class JSONTokener
extends java.lang.Object
    Deprecated.
    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

      Constructors 
      Constructor Description
      JSONTokener​(java.lang.String s)
      Deprecated.
      Construct a JSONTokener from a string.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      void back()
      Deprecated.
      Back up one character.
      static int dehexchar​(char c)
      Deprecated.
      Get the hex value of a character (base16).
      boolean more()
      Deprecated.
      Determine if the source string still contains characters that next() can consume.
      char next()
      Deprecated.
      Get the next character in the source string.
      char next​(char c)
      Deprecated.
      Consume the next character, and check that it matches a specified character.
      java.lang.String next​(int n)
      Deprecated.
      Get the next n characters.
      char nextClean()
      Deprecated.
      Get the next char in the string, skipping whitespace and comments (slashslash, slashstar, and hash).
      java.lang.String nextString​(char quote)
      Deprecated.
      Return the characters up to the next close quote character.
      java.lang.String nextTo​(char d)
      Deprecated.
      Get the text up but not including the specified character or the end of line, whichever comes first.
      java.lang.String nextTo​(java.lang.String delimiters)
      Deprecated.
      Get the text up but not including one of the specified delimeter characters or the end of line, whichever comes first.
      java.lang.Object nextValue()
      Deprecated.
      Get the next value.
      void skipPast​(java.lang.String to)
      Deprecated.
      Skip characters until past the requested string.
      char skipTo​(char to)
      Deprecated.
      Skip characters until the next character is the requested character.
      JSONException syntaxError​(java.lang.String message)
      Deprecated.
      Make a JSONException to signal a syntax error.
      java.lang.String toString()
      Deprecated.
      Make a printable string of this JSONTokener.

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • JSONTokener

        public JSONTokener​(java.lang.String s)
        Deprecated.
        Construct a JSONTokener from a string.
        Parameters:
        s - A source string.

    • Method Detail

      • back

        public void back()
        Deprecated.
        Back up one character. This provides a sort of lookahead capability, so that you can test for a digit or letter before attempting to parse the next number or identifier.

      • dehexchar

        public static int dehexchar​(char c)
        Deprecated.
        Get the hex value of a character (base16).
        Parameters:
        c - A character between '0' and '9' or between 'A' and 'F' or between 'a' and 'f'.
        Returns:
        An int between 0 and 15, or -1 if c was not a hex digit.

      • more

        public boolean more()
        Deprecated.
        Determine if the source string still contains characters that next() can consume.
        Returns:
        true if not yet at the end of the source.

      • next

        public char next()
        Deprecated.
        Get the next character in the source string.
        Returns:
        The next character, or 0 if past the end of the source string.

      • next

        public char next​(char c)
          throws JSONException
        Deprecated.
        Consume the next character, and check that it matches a specified character.
        Parameters:
        c - The character to match.
        Returns:
        The character.
        Throws:
        JSONException - if the character does not match.

      • next

        public java.lang.String next​(int n)
                      throws JSONException
        Deprecated.
        Get the next n characters.
        Parameters:
        n - The number of characters to take.
        Returns:
        A string of n characters.
        Throws:
        JSONException - Substring bounds error if there are not n characters remaining in the source string.

      • nextClean

        public char nextClean()
               throws JSONException
        Deprecated.
        Get the next char in the string, skipping whitespace and comments (slashslash, slashstar, and hash).
        Returns:
        A character, or 0 if there are no more characters.
        Throws:
        JSONException

      • nextString

        public java.lang.String nextString​(char quote)
                            throws JSONException
        Deprecated.
        Return the characters up to the next close quote character. Backslash processing is done. The formal JSON format does not allow strings in single quotes, but an implementation is allowed to accept them.
        Parameters:
        quote - The quoting character, either " (double quote) or ' (single quote).
        Returns:
        A String.
        Throws:
        JSONException - Unterminated string.

      • nextTo

        public java.lang.String nextTo​(char d)
        Deprecated.
        Get the text up but not including the specified character or the end of line, whichever comes first.
        Parameters:
        d - A delimiter character.
        Returns:
        A string.

      • nextTo

        public java.lang.String nextTo​(java.lang.String delimiters)
        Deprecated.
        Get the text up but not including one of the specified delimeter characters or the end of line, whichever comes first.
        Parameters:
        delimiters - A set of delimiter characters.
        Returns:
        A string, trimmed.

      • nextValue

        public java.lang.Object nextValue()
                           throws JSONException
        Deprecated.
        Get the next value. The value can be a Boolean, Double, Integer, JSONArray, JSONObject, Long, or String, or the JSONObject.NULL object.
        Returns:
        An object.
        Throws:
        JSONException - If syntax error.

      • skipTo

        public char skipTo​(char to)
        Deprecated.
        Skip characters until the next character is the requested character. If the requested character is not found, no characters are skipped.
        Parameters:
        to - A character to skip to.
        Returns:
        The requested character, or zero if the requested character is not found.

      • skipPast

        public void skipPast​(java.lang.String to)
        Deprecated.
        Skip characters until past the requested string. If it is not found, we are left at the end of the source.
        Parameters:
        to - A string to skip past.

      • syntaxError

        public JSONException syntaxError​(java.lang.String message)
        Deprecated.
        Make a JSONException to signal a syntax error.
        Parameters:
        message - The error message.
        Returns:
        A JSONException object, suitable for throwing

      • toString

        public java.lang.String toString()
        Deprecated.
        Make a printable string of this JSONTokener.
        Overrides:
        toString in class java.lang.Object
        Returns:
        " at character [this.myIndex] of [this.mySource]"