Class JsonParserBase

java.lang.Object

io.helidon.json.JsonParserBase

All Implemented Interfaces:

JsonParser

Direct Known Subclasses:

SmileParser

public abstract class JsonParserBase
extends Object
implements JsonParser

Base implementation of JsonParser.

Field Summary

Fields inherited from interface JsonParser

MAX_NESTING_DEPTH

Modifier and Type	Field	Description
static final int	MAX_NESTING_DEPTH	Maximum number of nested JSON object and array structures supported by this parser.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JsonParserBase()	Protected default constructor for subclasses.

Method Summary

Modifier and Type	Method	Description
JsonArray	readJsonArray()	Reads a JSON array from the current position.
JsonObject	readJsonObject()	Reads a JSON object from the current position.
JsonValue	readJsonValue()	Reads a complete JSON value from the current position.

Methods inherited from class Object

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

Methods inherited from interface JsonParser

checkNull, clearMark, createException, createException, createException, currentByte, hasNext, mark, nextToken, readBigDecimal, readBigInteger, readBinary, readBoolean, readByte, readChar, readDouble, readFloat, readInt, readJsonNumber, readJsonString, readLong, readShort, readString, readStringAsHash, resetToMark, skip

Modifier and Type	Method	Description
boolean	checkNull()	Checks if the current position contains a null value.
void	clearMark()	Clears the current mark.
JsonException	createException(String message)	Create a JsonException with the given message.
default JsonException	createException(String message, byte c)	Create a JsonException with the given message and found byte information.
JsonException	createException(String message, Exception e)	Create a JsonException with the given message and cause.
byte	currentByte()	Return the last byte that was read from the stream.
boolean	hasNext()	Checks if there are more tokens available in the JSON stream.
void	mark()	Marks the current position in the JSON.
byte	nextToken()	Reads the next JSON token without consuming it.
BigDecimal	readBigDecimal()	Reads a numeric value as BigDecimal.
BigInteger	readBigInteger()	Reads a numeric value as BigInteger.
byte[]	readBinary()	Reads a binary value.
boolean	readBoolean()	Reads a boolean value from the current position.
byte	readByte()	Reads a numeric value as a byte.
char	readChar()	Reads a char value from the current position.
double	readDouble()	Reads a numeric value as a double.
float	readFloat()	Reads a numeric value as a float.
int	readInt()	Reads a numeric value as an int.
JsonNumber	readJsonNumber()	Reads a JSON number value from the current position.
JsonString	readJsonString()	Reads a JSON string value from the current position.
long	readLong()	Reads a numeric value as a long.
short	readShort()	Reads a numeric value as a short.
String	readString()	Reads a string value from the current position.
int	readStringAsHash()	Reads a string value and returns its FNV-1a hash.
void	resetToMark()	Resets the parser position to the previously marked position.
void	skip()	Skips the current JSON value without parsing it.

Constructor Details

JsonParserBase

protected JsonParserBase()

Protected default constructor for subclasses.

Method Details

readJsonValue

public JsonValue readJsonValue()

Description copied from interface: JsonParser

Reads a complete JSON value from the current position.

This method parses and returns the next complete JSON value (object, array, string, number, boolean, or null) from the current parser position.

Specified by:

readJsonValue in interface JsonParser

Returns:

the parsed JsonValue

See Also:

• JsonValue

readJsonObject

public JsonObject readJsonObject()

Description copied from interface: JsonParser

Reads a JSON object from the current position.

This method expects the next token to be an object start ('{') and parses the complete object including all nested values.

Specified by:

readJsonObject in interface JsonParser

Returns:

the parsed JsonObject

See Also:

• JsonObject

readJsonArray

public JsonArray readJsonArray()

Description copied from interface: JsonParser

Reads a JSON array from the current position.

This method expects the next token to be an array start ('[') and parses the complete array including all nested values.

Specified by:

readJsonArray in interface JsonParser

Returns:

the parsed JsonArray

See Also:

• JsonArray