Top Fields Constructors Methods
tools.jackson.dataformat.javaprop

public Class JavaPropsParser

extends ParserMinimalBase
Class Inheritance
Imports
java.io.*, java.math.BigDecimal, .BigInteger, java.util.Map, tools.jackson.core.*, tools.jackson.core.base.ParserMinimalBase, tools.jackson.core.exc.StreamReadException, tools.jackson.core.io.IOContext, tools.jackson.core.util.ByteArrayBuilder, .JacksonFeatureSet, tools.jackson.dataformat.javaprop.io.JPropReadContext, tools.jackson.dataformat.javaprop.util.JPropNode, .JPropNodeBuilder

Field Summary

Modifier and TypeField and Description
protected byte[]
protected ByteArrayBuilder
protected final Object
_inputSource

Although most massaging is done later, caller may be interested in the ultimate source.

protected JavaPropsSchema
_schema

Schema we use for parsing Properties into structure of some kind.

protected final Map<?, ?>
_sourceContent

Actual java.util.Properties (or, actually, any java.util.Map with String keys, values) that were parsed and handed to us for further processing.

protected JPropReadContext
protected static final JavaPropsSchema
protected static final JacksonFeatureSet<StreamReadCapability>
STREAM_READ_CAPABILITIES

Properties capabilities slightly different from defaults, having untyped (text-only) scalars.

Inherited from tools.jackson.core.base.ParserMinimalBase:
_closed_currToken_ioContext_lastClearedToken_objectReadContext_streamReadConstraints_streamReadFeatures_tokenCount_trackMaxTokenCountBD_MAX_INTBD_MAX_LONGBD_MIN_INTBD_MIN_LONGBI_MAX_INTBI_MAX_LONGBI_MIN_INTBI_MIN_LONGCHAR_NULLINT_0INT_9INT_APOSINT_ASTERISKINT_BACKSLASHINT_COLONINT_COMMAINT_CRINT_eINT_EINT_HASHINT_LBRACKETINT_LCURLYINT_LFINT_MINUSINT_PERIODINT_PLUSINT_QUOTEINT_RBRACKETINT_RCURLYINT_RSINT_SLASHINT_SPACEINT_TABMAX_BYTE_IMAX_INT_DMAX_INT_LMAX_LONG_DMAX_SHORT_IMIN_BYTE_IMIN_INT_DMIN_INT_LMIN_LONG_DMIN_SHORT_INO_BYTESNO_INTSNR_BIGDECIMALNR_BIGINTNR_DOUBLENR_FLOATNR_INTNR_LONGNR_UNKNOWNSTREAM_READ_FEATURE_DEFAULTS

Constructor Summary

AccessConstructor and Description
public
JavaPropsParser(ObjectReadContext readCtxt, IOContext ioCtxt, int parserFeatures, JavaPropsSchema schema, Object inputSource, Map<?, ?> sourceMap)

Method Summary

Modifier and TypeMethod and Description
protected void
_closeInput()

Implements abstract tools.jackson.core.base.ParserMinimalBase._closeInput.

Abstract method for sub-classes to implement; to be called by close() implementation here.

public ByteArrayBuilder
protected void
_handleEOF()

Implements abstract tools.jackson.core.base.ParserMinimalBase._handleEOF.

Method sub-classes need to implement to check whether end-of-content is allowed at the current decoding position: formats often want to verify the all start/end token pairs match, for example.

protected <T> T
protected void
_releaseBuffers()

Implements abstract tools.jackson.core.base.ParserMinimalBase._releaseBuffers.

Method called to release internal buffers owned by the base reader.

public void
assignCurrentValue(Object v)

Implements abstract tools.jackson.core.JsonParser.assignCurrentValue.

Helper method, usually equivalent to: getParsingContext().assignCurrentValue(v);

public boolean
canReadObjectId()

Overrides tools.jackson.core.JsonParser.canReadObjectId.

Introspection method that may be called to see if the underlying data format supports some kind of Object Ids natively (many do not; for example, JSON doesn't).

public boolean
canReadTypeId()

Overrides tools.jackson.core.JsonParser.canReadTypeId.

Introspection method that may be called to see if the underlying data format supports some kind of Type Ids natively (many do not; for example, JSON doesn't).

public TokenStreamLocation
currentLocation()

Implements abstract tools.jackson.core.JsonParser.currentLocation.

Method that returns location of the last processed character; usually for error reporting purposes.

public String
currentName()

Implements abstract tools.jackson.core.JsonParser.currentName.

Method that can be called to get the name associated with the current token: for JsonToken#PROPERTY_NAMEs it will be the same as what getString() returns; for Object property values it will be the preceding property name; and for others (array element, root-level values) null.

public TokenStreamLocation
currentTokenLocation()

Implements abstract tools.jackson.core.JsonParser.currentTokenLocation.

Method that return the starting location of the current token; that is, position of the first character from input that starts the current token.

public Object
currentValue()

Implements abstract tools.jackson.core.JsonParser.currentValue.

Helper method, usually equivalent to: getParsingContext().currentValue();

Note that "current value" is NOT populated (or used) by Streaming parser; it is only used by higher-level data-binding functionality.

public BigInteger
getBigIntegerValue()

Implements abstract tools.jackson.core.JsonParser.getBigIntegerValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_INT and it cannot be used as a Java long primitive type due to its magnitude.

public byte[]
getBinaryValue(Base64Variant variant)

Implements abstract tools.jackson.core.JsonParser.getBinaryValue.

Method that can be used to read (and consume -- results may not be accessible using other methods after the call) base64-encoded binary data included in the current textual JSON value.

public BigDecimal
getDecimalValue()

Implements abstract tools.jackson.core.JsonParser.getDecimalValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_FLOAT or JsonToken#VALUE_NUMBER_INT.

public double
getDoubleValue()

Implements abstract tools.jackson.core.JsonParser.getDoubleValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_FLOAT and it can be expressed as a Java double primitive type.

public Object
getEmbeddedObject()

Overrides tools.jackson.core.base.ParserMinimalBase.getEmbeddedObject.

Accessor that can be called if (and only if) the current token is JsonToken#VALUE_EMBEDDED_OBJECT.

public float
getFloatValue()

Implements abstract tools.jackson.core.JsonParser.getFloatValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_FLOAT and it can be expressed as a Java float primitive type.

public int
getIntValue()

Implements abstract tools.jackson.core.JsonParser.getIntValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_INT and it can be expressed as a value of Java int primitive type.

public long
getLongValue()

Implements abstract tools.jackson.core.JsonParser.getLongValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_INT and it can be expressed as a Java long primitive type.

public JsonParser.NumberType
getNumberType()

Implements abstract tools.jackson.core.JsonParser.getNumberType.

If current token is of type JsonToken#VALUE_NUMBER_INT or JsonToken#VALUE_NUMBER_FLOAT, returns one of NumberType constants; otherwise returns null.

public Number
getNumberValue()

Implements abstract tools.jackson.core.JsonParser.getNumberValue.

Generic number value accessor method that will work for all kinds of numeric values.

public JavaPropsSchema
getSchema()

Overrides tools.jackson.core.JsonParser.getSchema.

Method for accessing Schema that this parser uses, if any.

public String
getString()

Implements abstract tools.jackson.core.JsonParser.getString.

Method for accessing textual representation of the current token; if no current token (before first call to nextToken, or after encountering end-of-input), returns null.

public int
getString(Writer writer)

Overrides tools.jackson.core.base.ParserMinimalBase.getString.

Method to read the textual representation of the current token in chunks and pass it to the given Writer.

public char[]
getStringCharacters()

Implements abstract tools.jackson.core.JsonParser.getStringCharacters.

Method similar to getString(), but that will return underlying (unmodifiable) character array that contains textual value, instead of constructing a String object to contain this information.

public int
getStringLength()

Implements abstract tools.jackson.core.JsonParser.getStringLength.

Accessor used with getStringCharacters, to know length of String stored in returned buffer.

public int
getStringOffset()

Implements abstract tools.jackson.core.JsonParser.getStringOffset.

Accessor used with getStringCharacters, to know offset of the first text content character within buffer.

public boolean
hasStringCharacters()

Implements abstract tools.jackson.core.JsonParser.hasStringCharacters.

Method that can be used to determine whether calling of getStringCharacters would be the most efficient way to access String value for the event parser currently points to (compared to getString()).

public boolean
isNaN()

Implements abstract tools.jackson.core.JsonParser.isNaN.

Accessor for checking whether current token is a special "not-a-number" (NaN) token (including both "NaN" AND positive/negative infinity!).

public JsonToken
nextToken()

Implements abstract tools.jackson.core.JsonParser.nextToken.

Main iteration method, which will advance stream enough to determine type of the next token, if any.

public JacksonFeatureSet<StreamReadCapability>
streamReadCapabilities()

Overrides tools.jackson.core.base.ParserMinimalBase.streamReadCapabilities.

Accessor for getting metadata on capabilities of this parser, based on underlying data format being read (directly or indirectly).

public TokenStreamContext
streamReadContext()

Implements abstract tools.jackson.core.JsonParser.streamReadContext.

Method that can be used to access current parsing context reader is in. There are 3 different types: root, array and object contexts, with slightly different available information.

public Object
streamReadInputSource()

Implements abstract tools.jackson.core.JsonParser.streamReadInputSource.

Method that can be used to get access to object that is used to access input being parsed; this is usually either InputStream or Reader, depending on what parser was constructed with.

public Version
version()

Implements abstract tools.jackson.core.JsonParser.version.

Implements tools.jackson.core.Versioned.version.

Accessor for getting version of the core package, given a parser instance.

Inherited from tools.jackson.core.base.ParserMinimalBase:
_constructInputCoercion_constructNotNumericType_currentLocationMinusOne_decodeBase64_getCharDesc_hasTextualNull_longIntegerDesc_longNumberDesc_nullSafeUpdateToken_reportBadInputStream_reportBadReader_reportError_reportError_reportError_reportError_reportInvalidEOF_reportInvalidEOF_reportInvalidEOFInValue_reportInvalidNumber_reportInvalidSpace_reportMissingRootWS_reportOverflowByte_reportOverflowInt_reportOverflowInt_reportOverflowInt_reportOverflowLong_reportOverflowLong_reportOverflowLong_reportOverflowShort_reportUnexpectedChar_reportUnexpectedNumberChar_throwInternal_updateToken_updateTokenToNA_updateTokenToNull_wrapIOFailureclearCurrentTokenclosecurrentNameMatchcurrentTokencurrentTokenCountcurrentTokenIdfinishTokengetBooleanValuegetByteValuegetLastClearedTokengetNumberTypeFPgetNumberValueDeferredgetNumberValueExactgetShortValuegetValueAsBooleangetValueAsDoublegetValueAsIntgetValueAsIntgetValueAsLonggetValueAsLonggetValueAsStringgetValueAsStringhasCurrentTokenhasTokenhasTokenIdisClosedisEnabledisExpectedNumberIntTokenisExpectedStartArrayTokenisExpectedStartObjectTokennextNamenextNamenextNameMatchnextValueobjectReadContextreadValueAsreadValueAsreadValueAsreadValueAsTreeskipChildrenstreamReadConstraintsstreamReadFeatures

Field Detail

_binaryValueback to summary
protected byte[] _binaryValue
_byteArrayBuilderback to summary
protected ByteArrayBuilder _byteArrayBuilder
_inputSourceback to summary
protected final Object _inputSource

Although most massaging is done later, caller may be interested in the ultimate source.

_schemaback to summary
protected JavaPropsSchema _schema

Schema we use for parsing Properties into structure of some kind.

_sourceContentback to summary
protected final Map<?, ?> _sourceContent

Actual java.util.Properties (or, actually, any java.util.Map with String keys, values) that were parsed and handed to us for further processing.

_streamReadContextback to summary
protected JPropReadContext _streamReadContext
DEFAULT_SCHEMAback to summary
protected static final JavaPropsSchema DEFAULT_SCHEMA
STREAM_READ_CAPABILITIESback to summary
protected static final JacksonFeatureSet<StreamReadCapability> STREAM_READ_CAPABILITIES

Properties capabilities slightly different from defaults, having untyped (text-only) scalars.

Constructor Detail

JavaPropsParserback to summary
public JavaPropsParser(ObjectReadContext readCtxt, IOContext ioCtxt, int parserFeatures, JavaPropsSchema schema, Object inputSource, Map<?, ?> sourceMap)

Method Detail

_closeInputback to summary
protected void _closeInput() throws IOException

Implements abstract tools.jackson.core.base.ParserMinimalBase._closeInput.

Doc from tools.jackson.core.base.ParserMinimalBase._closeInput.

Abstract method for sub-classes to implement; to be called by close() implementation here.

Annotations
@Override
Exceptions
IOException:
from underlying input source if thrown
_getByteArrayBuilderback to summary
public ByteArrayBuilder _getByteArrayBuilder()
_handleEOFback to summary
protected void _handleEOF() throws StreamReadException

Implements abstract tools.jackson.core.base.ParserMinimalBase._handleEOF.

Doc from tools.jackson.core.base.ParserMinimalBase._handleEOF.

Method sub-classes need to implement to check whether end-of-content is allowed at the current decoding position: formats often want to verify the all start/end token pairs match, for example.

Annotations
@Override
_noNumbersback to summary
protected <T> T _noNumbers() throws StreamReadException
_releaseBuffersback to summary
protected void _releaseBuffers()

Implements abstract tools.jackson.core.base.ParserMinimalBase._releaseBuffers.

Doc from tools.jackson.core.base.ParserMinimalBase._releaseBuffers.

Method called to release internal buffers owned by the base reader. This is expected to be called after _closeInput since the buffers are expected not to be needed any longer.

Annotations
@Override
assignCurrentValueback to summary
public void assignCurrentValue(Object v)

Implements abstract tools.jackson.core.JsonParser.assignCurrentValue.

Doc from tools.jackson.core.JsonParser.assignCurrentValue.

Helper method, usually equivalent to: getParsingContext().assignCurrentValue(v);

Annotations
@Override
canReadObjectIdback to summary
public boolean canReadObjectId()

Overrides tools.jackson.core.JsonParser.canReadObjectId.

Doc from tools.jackson.core.JsonParser.canReadObjectId.

Introspection method that may be called to see if the underlying data format supports some kind of Object Ids natively (many do not; for example, JSON doesn't).

Default implementation returns true; overridden by data formats that do support native Object Ids. Caller is expected to either use a non-native notation (explicit property or such), or fail, in case it cannot use native object ids.

Annotations
@Override
canReadTypeIdback to summary
public boolean canReadTypeId()

Overrides tools.jackson.core.JsonParser.canReadTypeId.

Doc from tools.jackson.core.JsonParser.canReadTypeId.

Introspection method that may be called to see if the underlying data format supports some kind of Type Ids natively (many do not; for example, JSON doesn't).

Default implementation returns true; overridden by data formats that do support native Type Ids. Caller is expected to either use a non-native notation (explicit property or such), or fail, in case it cannot use native type ids.

Annotations
@Override
currentLocationback to summary
public TokenStreamLocation currentLocation()

Implements abstract tools.jackson.core.JsonParser.currentLocation.

Doc from tools.jackson.core.JsonParser.currentLocation.

Method that returns location of the last processed character; usually for error reporting purposes.

Note that the location is not guaranteed to be accurate (although most implementation will try their best): some implementations may only report specific boundary locations (start or end locations of tokens) and others only return TokenStreamLocation#NA due to not having access to input location information (when delegating actual decoding work to other library).

Annotations
@Override
currentNameback to summary
public String currentName()

Implements abstract tools.jackson.core.JsonParser.currentName.

Doc from tools.jackson.core.JsonParser.currentName.

Method that can be called to get the name associated with the current token: for JsonToken#PROPERTY_NAMEs it will be the same as what getString() returns; for Object property values it will be the preceding property name; and for others (array element, root-level values) null.

Annotations
@Override
currentTokenLocationback to summary
public TokenStreamLocation currentTokenLocation()

Implements abstract tools.jackson.core.JsonParser.currentTokenLocation.

Doc from tools.jackson.core.JsonParser.currentTokenLocation.

Method that return the starting location of the current token; that is, position of the first character from input that starts the current token.

Note that the location is not guaranteed to be accurate (although most implementation will try their best): some implementations may only return TokenStreamLocation#NA due to not having access to input location information (when delegating actual decoding work to other library).

Annotations
@Override
currentValueback to summary
public Object currentValue()

Implements abstract tools.jackson.core.JsonParser.currentValue.

Doc from tools.jackson.core.JsonParser.currentValue.

Helper method, usually equivalent to: getParsingContext().currentValue();

Note that "current value" is NOT populated (or used) by Streaming parser; it is only used by higher-level data-binding functionality. The reason it is included here is that it can be stored and accessed hierarchically, and gets passed through data-binding.

Annotations
@Override
getBigIntegerValueback to summary
public BigInteger getBigIntegerValue() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getBigIntegerValue.

Doc from tools.jackson.core.JsonParser.getBigIntegerValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_INT and it cannot be used as a Java long primitive type due to its magnitude. It can also be called for JsonToken#VALUE_NUMBER_FLOAT; if so, it is equivalent to calling getDecimalValue and then constructing a BigInteger from that value.

Annotations
@Override
getBinaryValueback to summary
public byte[] getBinaryValue(Base64Variant variant) throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getBinaryValue.

Doc from tools.jackson.core.JsonParser.getBinaryValue.

Method that can be used to read (and consume -- results may not be accessible using other methods after the call) base64-encoded binary data included in the current textual JSON value. It works similar to getting String value via getString() and decoding result (except for decoding part), but should be significantly more performant.

Note that non-decoded textual contents of the current token are not guaranteed to be accessible after this method is called. Current implementation, for example, clears up textual content during decoding. Decoded binary content, however, will be retained until parser is advanced to the next event.

Annotations
@SuppressWarnings:resource
@Override
getDecimalValueback to summary
public BigDecimal getDecimalValue() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getDecimalValue.

Doc from tools.jackson.core.JsonParser.getDecimalValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_FLOAT or JsonToken#VALUE_NUMBER_INT. No under/overflow exceptions are ever thrown.

Annotations
@Override
getDoubleValueback to summary
public double getDoubleValue() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getDoubleValue.

Doc from tools.jackson.core.JsonParser.getDoubleValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_FLOAT and it can be expressed as a Java double primitive type. It can also be called for JsonToken#VALUE_NUMBER_INT; if so, it is equivalent to calling getLongValue and then casting; except for possible overflow/underflow exception.

Note

if the value falls outside of range of Java double, a InputCoercionException will be thrown to indicate numeric overflow/underflow.

Annotations
@Override
getEmbeddedObjectback to summary
public Object getEmbeddedObject() throws JacksonException

Overrides tools.jackson.core.base.ParserMinimalBase.getEmbeddedObject.

Doc from tools.jackson.core.JsonParser.getEmbeddedObject.

Accessor that can be called if (and only if) the current token is JsonToken#VALUE_EMBEDDED_OBJECT. For other token types, null is returned.

Note

only some specialized parser implementations support embedding of objects (usually ones that are facades on top of non-streaming sources, such as object trees). One exception is access to binary content (whether via base64 encoding or not) which typically is accessible using this method, as well as getBinaryValue().

Annotations
@Override
getFloatValueback to summary
public float getFloatValue() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getFloatValue.

Doc from tools.jackson.core.JsonParser.getFloatValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_FLOAT and it can be expressed as a Java float primitive type. It can also be called for JsonToken#VALUE_NUMBER_INT; if so, it is equivalent to calling getLongValue and then casting; except for possible overflow/underflow exception.

Note

if the value falls outside of range of Java float, a InputCoercionException will be thrown to indicate numeric overflow/underflow.

Annotations
@Override
getIntValueback to summary
public int getIntValue() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getIntValue.

Doc from tools.jackson.core.JsonParser.getIntValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_INT and it can be expressed as a value of Java int primitive type. It can also be called for JsonToken#VALUE_NUMBER_FLOAT; if so, it is equivalent to calling getDoubleValue and then casting; except for possible overflow/underflow exception.

Note

if the resulting integer value falls outside range of Java int, a InputCoercionException may be thrown to indicate numeric overflow/underflow.

Annotations
@Override
getLongValueback to summary
public long getLongValue() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getLongValue.

Doc from tools.jackson.core.JsonParser.getLongValue.

Numeric accessor that can be called when the current token is of type JsonToken#VALUE_NUMBER_INT and it can be expressed as a Java long primitive type. It can also be called for JsonToken#VALUE_NUMBER_FLOAT; if so, it is equivalent to calling getDoubleValue and then casting to int; except for possible overflow/underflow exception.

Note

if the token is an integer, but its value falls outside of range of Java long, a InputCoercionException may be thrown to indicate numeric overflow/underflow.

Annotations
@Override
getNumberTypeback to summary
public JsonParser.NumberType getNumberType() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getNumberType.

Doc from tools.jackson.core.JsonParser.getNumberType.

If current token is of type JsonToken#VALUE_NUMBER_INT or JsonToken#VALUE_NUMBER_FLOAT, returns one of NumberType constants; otherwise returns null.

Note

in Jackson 2.x, an exception was wrong if called for non-numeric token.

Annotations
@Override
getNumberValueback to summary
public Number getNumberValue() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getNumberValue.

Doc from tools.jackson.core.JsonParser.getNumberValue.

Generic number value accessor method that will work for all kinds of numeric values. It will return the optimal (simplest/smallest possible) wrapper object that can express the numeric value just parsed.

Annotations
@Override
getSchemaback to summary
public JavaPropsSchema getSchema()

Overrides tools.jackson.core.JsonParser.getSchema.

Doc from tools.jackson.core.JsonParser.getSchema.

Method for accessing Schema that this parser uses, if any. Default implementation returns null.

Annotations
@Override
getStringback to summary
public String getString() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getString.

Doc from tools.jackson.core.JsonParser.getString.

Method for accessing textual representation of the current token; if no current token (before first call to nextToken, or after encountering end-of-input), returns null. Method can be called for any token type.

Annotations
@Override
getStringback to summary
public int getString(Writer writer) throws JacksonException

Overrides tools.jackson.core.base.ParserMinimalBase.getString.

Doc from tools.jackson.core.JsonParser.getString.

Method to read the textual representation of the current token in chunks and pass it to the given Writer. Functionally same as calling:

  writer.write(parser.getString());
but should typically be more efficient as longer content does need to be combined into a single String to return, and write can occur directly from intermediate buffers Jackson uses.

Note

String value will still be buffered (usually using TextBuffer) and will be accessible with other getString() calls (that is, it will not be consumed). So this accessor only avoids construction of java.lang.String compared to plain getString() method.

Note

In Jackson 2.x this method was called getString(Writer).

Annotations
@Override
getStringCharactersback to summary
public char[] getStringCharacters() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getStringCharacters.

Doc from tools.jackson.core.JsonParser.getStringCharacters.

Method similar to getString(), but that will return underlying (unmodifiable) character array that contains textual value, instead of constructing a String object to contain this information. Note, however, that:

  • String contents are not guaranteed to start at index 0 (rather, call getStringOffset) to know the actual offset
  • Length of string contents may be less than the length of returned buffer: call getStringLength for actual length of returned content.

Note that caller MUST NOT modify the returned character array in any way -- doing so may corrupt current parser state and render parser instance useless.

The only reason to call this method (over getString()) is to avoid construction of a String object (which will make a copy of contents).

Annotations
@Override
getStringLengthback to summary
public int getStringLength() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getStringLength.

Doc from tools.jackson.core.JsonParser.getStringLength.

Accessor used with getStringCharacters, to know length of String stored in returned buffer.

Annotations
@Override
getStringOffsetback to summary
public int getStringOffset() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.getStringOffset.

Doc from tools.jackson.core.JsonParser.getStringOffset.

Accessor used with getStringCharacters, to know offset of the first text content character within buffer.

Annotations
@Override
hasStringCharactersback to summary
public boolean hasStringCharacters()

Implements abstract tools.jackson.core.JsonParser.hasStringCharacters.

Doc from tools.jackson.core.JsonParser.hasStringCharacters.

Method that can be used to determine whether calling of getStringCharacters would be the most efficient way to access String value for the event parser currently points to (compared to getString()).

Annotations
@Override
isNaNback to summary
public boolean isNaN()

Implements abstract tools.jackson.core.JsonParser.isNaN.

Doc from tools.jackson.core.JsonParser.isNaN.

Accessor for checking whether current token is a special "not-a-number" (NaN) token (including both "NaN" AND positive/negative infinity!). These values are not supported by all formats: JSON, for example, only supports them if JsonReadFeature#ALLOW_NON_NUMERIC_NUMBERS is enabled.

Note

in case where numeric value is outside range of requested type -- most notably java.lang.Float or java.lang.Double -- and decoding results effectively in a NaN value, this method DOES NOT return true: only explicit incoming markers do. This is because value could still be accessed as a valid BigDecimal.

Annotations
@Override
nextTokenback to summary
public JsonToken nextToken() throws JacksonException

Implements abstract tools.jackson.core.JsonParser.nextToken.

Doc from tools.jackson.core.JsonParser.nextToken.

Main iteration method, which will advance stream enough to determine type of the next token, if any. If none remaining (stream has no content other than possible white space before ending), null will be returned.

Annotations
@Override
Exceptions
JacksonException:
for low-level read issues
streamReadCapabilitiesback to summary
public JacksonFeatureSet<StreamReadCapability> streamReadCapabilities()

Overrides tools.jackson.core.base.ParserMinimalBase.streamReadCapabilities.

Doc from tools.jackson.core.JsonParser.streamReadCapabilities.

Accessor for getting metadata on capabilities of this parser, based on underlying data format being read (directly or indirectly).

Annotations
@Override
streamReadContextback to summary
public TokenStreamContext streamReadContext()

Implements abstract tools.jackson.core.JsonParser.streamReadContext.

Doc from tools.jackson.core.JsonParser.streamReadContext.

Method that can be used to access current parsing context reader is in. There are 3 different types: root, array and object contexts, with slightly different available information. Contexts are hierarchically nested, and can be used for example for figuring out part of the input document that correspond to specific array or object (for highlighting purposes, or error reporting). Contexts can also be used for simple xpath-like matching of input, if so desired.

Note

method was called getParsingContext() in Jackson 2.x

Annotations
@Override
streamReadInputSourceback to summary
public Object streamReadInputSource()

Implements abstract tools.jackson.core.JsonParser.streamReadInputSource.

Doc from tools.jackson.core.JsonParser.streamReadInputSource.

Method that can be used to get access to object that is used to access input being parsed; this is usually either InputStream or Reader, depending on what parser was constructed with. Note that returned value may be null in some cases; including case where parser implementation does not want to exposed raw source to caller. In cases where input has been decorated, object returned here is the decorated version; this allows some level of interaction between users of parser and decorator object.

In general use of this accessor should be considered as "last effort", i.e. only used if no other mechanism is applicable.

Note

was named getInputSource() in Jackson 2.x.

Annotations
@Override
versionback to summary
public Version version()

Implements abstract tools.jackson.core.JsonParser.version.

Implements tools.jackson.core.Versioned.version.

Doc from tools.jackson.core.JsonParser.version.

Accessor for getting version of the core package, given a parser instance. Left for sub-classes to implement.

Annotations
@Override