Package com.aquima.interactions.foundation.json.reader

Class JsonTokenizer

java.lang.Object
com.aquima.interactions.foundation.json.reader.JsonTokenizer
public class JsonTokenizer extends Object
Simple class to read Json (JavaScript Object Notation) via a tokenizer interface.
Since:
7.0
Author:
J. Gorter, Jon van Leuven

  • Constructor Summary

    Constructors
    Constructor
    Description
    JsonTokenizer(String input)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    isArrayEnd()
    Return true if an array is ended at the current position.
    boolean
    isArrayStart()
    Return true if an array is started at the current position.
    boolean
    isBoolean()
    Return true if a boolean at the current position.
    boolean
    isComma()
    Return true if a comma at the current position.
    boolean
    isNull()
    Return true if a null value at the current position.
    boolean
    isNumber()
    Return true if a number at the current position.
    boolean
    isObjectEnd()
    Return true if an object ends at the current position.
    boolean
    isObjectStart()
    Return true if an object starts at the current position.
    boolean
    isString()
    Return true if a string start (or ends) at the current position.
    void
    readArrayEnd()
    The method reads an array end.
    void
    readArrayStart()
    The method reads an array start.
    boolean
    readBoolean()
    The method reads a boolean.
    void
    readColon()
    The method reads a colon (:).
    void
    readComma()
    The method reads a comma.
    void
    readNull()
    The method reads a null value.
    Number
    readNumber()
    The method reads a number.
    void
    readObjectEnd()
    The method reads an object end character '}'.
    void
    readObjectStart()
    The method reads an object start character '{'.
    String
    readString()
    The method reads a string.
    Object
    readValue()
    The method reads a value.
    void
    skipMembers()
    This methods skips json members with their values.
    void
    skipObject()
    This methods skips a json object.
    void
    skipValue()
    This methods skips a json value.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • JsonTokenizer

      public JsonTokenizer(String input)

  • Method Details

    • skipValue

      public void skipValue()
      This methods skips a json value.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • skipObject

      public void skipObject()
      This methods skips a json object.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • skipMembers

      public void skipMembers()
      This methods skips json members with their values.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • isObjectStart

      public boolean isObjectStart()
      Return true if an object starts at the current position.
      Returns:
      True if an object starts.
      Throws:
      InvalidStateException - When no character could be read.

    • readObjectStart

      public void readObjectStart()
      The method reads an object start character '{'.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • isObjectEnd

      public boolean isObjectEnd()
      Return true if an object ends at the current position.
      Returns:
      True if an object ends.
      Throws:
      InvalidStateException - When no character could be read.

    • readObjectEnd

      public void readObjectEnd()
      The method reads an object end character '}'.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • isString

      public boolean isString()
      Return true if a string start (or ends) at the current position.
      Returns:
      True if current position contains a string start (or end).
      Throws:
      InvalidStateException - When no character could be read.

    • readString

      public String readString()
      The method reads a string.
      Returns:
      the read string.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • isBoolean

      public boolean isBoolean()
      Return true if a boolean at the current position.
      Returns:
      True if current position contains a boolean.
      Throws:
      InvalidStateException - When no character could be read.

    • readBoolean

      public boolean readBoolean()
      The method reads a boolean.
      Returns:
      the read boolean.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • isNull

      public boolean isNull()
      Return true if a null value at the current position.
      Returns:
      True if current position contains a null value.
      Throws:
      InvalidStateException - When no character could be read.

    • readNull

      public void readNull()
      The method reads a null value.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • isNumber

      public boolean isNumber()
      Return true if a number at the current position.
      Returns:
      True if current position contains a number.
      Throws:
      InvalidStateException - When no character could be read.

    • readNumber

      public Number readNumber()
      The method reads a number.

      Possible return objects:

      • Long
      • Double
      Returns:
      the read number.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • readColon

      public void readColon()
      The method reads a colon (:).
      Throws:
      InvalidStateException - When an unexpected character is read.

    • readValue

      public Object readValue()

      The method reads a value.

      Possible return objects:

      • String
      • Long
      • Double
      • Boolean
      • Array of String
      Returns:
      the read object, may be null.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • isComma

      public boolean isComma()
      Return true if a comma at the current position.
      Returns:
      True if current position contains a comma.
      Throws:
      InvalidStateException - When no character could be read.

    • readComma

      public void readComma()
      The method reads a comma.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • isArrayStart

      public boolean isArrayStart()
      Return true if an array is started at the current position.
      Returns:
      True if current position contains an array start character.
      Throws:
      InvalidStateException - When no character could be read.

    • readArrayStart

      public void readArrayStart()
      The method reads an array start.
      Throws:
      InvalidStateException - When an unexpected character is read.

    • isArrayEnd

      public boolean isArrayEnd()
      Return true if an array is ended at the current position.
      Returns:
      True if current position contains an array end character.
      Throws:
      InvalidStateException - When no character could be read.

    • readArrayEnd

      public void readArrayEnd()
      The method reads an array end.
      Throws:
      InvalidStateException - When an unexpected character is read.